/* Viral Labs — virallabs.app */
:root{
  --canvas:#0a0a14;
  --panel:#12121f;
  --accent:#f2efff;
  --accent-hover:#ffffff;
  --accent-muted:rgba(139,124,246,.28);
  --text-secondary:#9b98b3;
  --text-primary:#eeecf7;
  --spark-tf:#ff5e6e;
  --spark-hg:#ec4899;
  --spark-kt:#22c55e;
  --spark-mm:#38bdf8;
  --spark-gp:#3b82f6;
  --spark-fc:#8b5cf6;
  --tshadow:0 1px 2px rgba(5,5,10,.95),0 3px 12px rgba(5,5,10,.78),0 10px 44px rgba(5,5,10,.8);
  --ease:cubic-bezier(.22,.61,.2,1);
  --ease-punch:cubic-bezier(.34,1.4,.44,1);
  --font-d:"Unbounded",sans-serif;
  --font-b:"Manrope",sans-serif;
  --font-m:"IBM Plex Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:hidden;overflow-x:clip}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);color:var(--text-primary);
  font-family:var(--font-b);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:rgba(139,124,246,.4)}

/* page fade-in */
body{opacity:0;transition:opacity .8s var(--ease)}
body.ready{opacity:1}

/* skip link */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--panel);color:var(--text-primary);padding:10px 18px;border-radius:0 0 10px 0}
.skip:focus{left:0}

/* ambient environment layer: one fixed world behind everything */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.env::before{content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(ellipse 60% 45% at 50% -10%,rgba(139,124,246,.09),transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 115%,rgba(59,58,110,.12),transparent 65%);
}
body.motion-ok .env::before{animation:envdrift 90s ease-in-out -30s infinite alternate}
@keyframes envdrift{from{transform:translateY(-1.5%) scale(1)}to{transform:translateY(1.5%) scale(1.04)}}
.env .p{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--accent-muted);opacity:0}
body.motion-ok .env .p{animation:pfloat var(--pd,70s) linear var(--pdelay,-10s) infinite}
@keyframes pfloat{
  0%{transform:translateY(8vh);opacity:0}
  12%{opacity:.5}
  88%{opacity:.5}
  100%{transform:translateY(-108vh);opacity:0}
}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:28px;padding:18px 28px;
  background:linear-gradient(rgba(10,10,20,.82),rgba(10,10,20,0));
  transition:background .5s var(--ease)}
.nav.solid{background:rgba(10,10,20,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(139,124,246,.14)}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.brand svg{width:18px;height:26px;align-self:center}
.brand b{font-family:var(--font-d);font-weight:600;font-size:15px;letter-spacing:.04em}
.nav-links{display:flex;gap:24px;margin-left:auto;align-items:baseline}
.nav-links a{font-family:var(--font-m);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);text-decoration:none;transition:color .3s var(--ease)}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{font-family:var(--font-m);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--canvas)!important;background:var(--accent);padding:9px 16px;border-radius:999px;text-decoration:none;
  box-shadow:0 0 18px rgba(242,239,255,.22);transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.nav-cta:hover{background:var(--accent-hover);box-shadow:0 0 26px rgba(242,239,255,.4);color:var(--canvas)!important}
@media (max-width:720px){.nav-links a:not(.nav-cta){display:none}.nav{gap:14px}}

/* ============ HERO ============ */
.hero{position:relative;height:520vh}
.stage{position:sticky;top:0;height:100vh;overflow:hidden}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:transform;transform:translateZ(0);opacity:0;transition:opacity 1s var(--ease)}
.stage.video-ready video{opacity:1}
.poster{position:absolute;inset:0;background-size:cover;background-position:center}
/* designed still composition: the beam world, in pure CSS, complete even with no film */
.poster::before{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse 46% 34% at 50% 108%,rgba(78,70,150,.30),transparent 70%),
  radial-gradient(ellipse 3% 42% at 50% 30%,rgba(242,239,255,.35),transparent 75%),
  radial-gradient(ellipse 12% 5% at 26% 88%,rgba(255,94,110,.5),transparent 70%),
  radial-gradient(ellipse 12% 5% at 36% 90%,rgba(236,72,153,.48),transparent 70%),
  radial-gradient(ellipse 12% 5% at 46% 91%,rgba(34,197,94,.42),transparent 70%),
  radial-gradient(ellipse 12% 5% at 56% 91%,rgba(56,189,248,.45),transparent 70%),
  radial-gradient(ellipse 12% 5% at 66% 90%,rgba(59,130,246,.45),transparent 70%),
  radial-gradient(ellipse 12% 5% at 76% 88%,rgba(139,92,246,.5),transparent 70%),
  linear-gradient(180deg,#0b0b16 0%,#0a0a14 55%,#0d0c1c 100%);
  transition:opacity 1s var(--ease)}
.poster.has-img::before{opacity:0}
.scrim{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,10,18,0) 35%,rgba(10,10,18,.62) 100%)}
.stage::after{content:"";position:absolute;left:0;right:0;bottom:0;height:16vh;pointer-events:none;background:linear-gradient(rgba(10,10,20,0),var(--canvas))}
.ring{position:absolute;right:26px;bottom:26px;width:30px;height:30px;color:var(--accent-muted);transform:rotate(-90deg)}
.ring circle{transition:stroke-dashoffset .2s linear}
.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  font-family:var(--font-m);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-secondary);
  display:flex;flex-direction:column;align-items:center;gap:8px;transition:opacity .6s var(--ease)}
.stage.cue-off .cue{opacity:0}
.cue::after{content:"";width:1px;height:26px;background:linear-gradient(var(--text-secondary),transparent)}
body.motion-ok .cue::after{animation:cuedrop 2.2s var(--ease) -1s infinite}
@keyframes cuedrop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* caption bands */
.band{position:absolute;opacity:0;max-width:520px;text-shadow:var(--tshadow)}
.band .btn{text-shadow:none}
.band::before{content:"";position:absolute;inset:-14% -18%;pointer-events:none;z-index:-1;
  opacity:calc(.25 + .75*var(--k,1));
  background:radial-gradient(ellipse 74% 62% at 50% 50%,rgba(5,5,10,var(--scrim-a,.62)) 0%,rgba(5,5,10,calc(var(--scrim-a,.62)*.66)) 46%,rgba(5,5,10,0) 76%)}
.band h2,.band p.line{font-family:var(--font-d);font-weight:500;font-size:clamp(26px,3.4vw,44px);line-height:1.22;letter-spacing:.005em}
#band1{left:7vw;top:30vh;--scrim-a:.7}
#band2{right:7vw;top:34vh;text-align:right;--scrim-a:.7}
#band2::before{inset:-14% -18%}
#band3{left:8vw;top:40vh;--scrim-a:.72}
#band3 p.line{font-size:clamp(34px,4.6vw,60px);font-weight:600}
#band4{left:50%;top:26vh;transform:translateX(-50%);text-align:center;max-width:760px;--scrim-a:.66}
#band4 h1{font-family:var(--font-d);font-weight:600;font-size:clamp(40px,6vw,78px);letter-spacing:.02em;line-height:1.1}
#band4 .sub{margin-top:18px;font-size:clamp(16px,1.5vw,20px);color:var(--text-primary);opacity:.92}
#band4 .ctarow{margin-top:30px;opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0))*14px))}
#band4 .sub{opacity:calc(var(--ks,0)*.92);transform:translateY(calc((1 - var(--ks,0))*10px))}

.btn{display:inline-block;font-family:var(--font-m);font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--canvas);background:var(--accent);padding:15px 30px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;
  box-shadow:0 0 24px rgba(242,239,255,.25);transition:background .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease)}
.btn:hover{background:var(--accent-hover);box-shadow:0 0 40px rgba(242,239,255,.45);transform:translateY(-1px)}
@media (pointer:coarse){.btn,.nav-cta{min-height:44px;display:inline-flex;align-items:center;justify-content:center}}

/* character/word split spans */
.w{display:inline-block;white-space:pre}
.c{display:inline-block;white-space:pre}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.e-drift .w,.e-rise .w{--kc:clamp(0,calc((var(--k,0) - var(--th,0))*2.8),1)}
.e-punch .w{--kc:clamp(0,calc((var(--k,0) - var(--th,0))*3),1);
  --ks2:clamp(0,calc((var(--k,0) - var(--th,0) - .12)*2.8),1)}
/* blur-to-sharp pair */
.pair{position:relative;display:block}
.pair .soft{position:absolute;inset:0;filter:blur(10px);opacity:calc(1 - var(--k,0))}
.pair .sharp{opacity:var(--k,0)}
/* drift-down words */
.e-drift .w{opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-24px))}
/* word punch */
.e-punch .w{opacity:var(--kc);transform:scale(calc(0.6 + (0.4 + var(--ov,.12))*var(--kc) - var(--ov,.12)*var(--ks2,0)))}
.e-punch .w.em{--ov:.24}
/* rise */
.e-rise .w{opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*22px))}

/* ============ CONTENT SHELL ============ */
main{position:relative}
.section{position:relative;padding:120px 7vw;max-width:1200px;margin:0 auto}
.kicker{font-family:var(--font-m);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-secondary)}
.section h2.title{font-family:var(--font-d);font-weight:600;font-size:clamp(30px,4vw,52px);line-height:1.15;margin-top:14px;letter-spacing:.01em}
.section .lede{margin-top:18px;max-width:56ch;color:var(--text-secondary);font-size:18px}

/* the thread: signature element */
.thread{position:absolute;top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%);pointer-events:none;z-index:0}
.thread svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.thread path{stroke-width:2;fill:none}
@media (max-width:960px){.thread{display:none}}

/* entrances */
.rv{opacity:0;transform:translateY(26px)}
.rv,.rv-part{transition:opacity .9s var(--ease),transform .9s var(--ease)}
.in.rv,.in .rv-part{opacity:1;transform:none}
.stag .rv-part{opacity:0;transform:translateY(22px)}
.stag.in .rv-part{opacity:1;transform:none}
.stag.in .rv-part:nth-child(2){transition-delay:.09s}
.stag.in .rv-part:nth-child(3){transition-delay:.18s}
.stag.in .rv-part:nth-child(4){transition-delay:.27s}
.stag.in .rv-part:nth-child(5){transition-delay:.36s}
.stag.in .rv-part:nth-child(6){transition-delay:.45s}
.stag.done .rv-part:nth-child(n){transition-delay:0s}

/* ============ PRISM MOMENT ============ */
.prism-wrap{margin:64px auto 8px;max-width:680px;text-align:center;position:relative;z-index:1}
.prism-wrap svg{width:100%;height:auto;display:block}
.prism-wrap .beam-in{stroke:var(--accent);stroke-width:2.5;filter:drop-shadow(0 0 6px rgba(242,239,255,.8))}
.prism-wrap .pr{stroke:rgba(238,236,247,.75);stroke-width:1.6;fill:rgba(139,124,246,.07)}
.prism-strand{stroke-width:2.2;fill:none;stroke-linecap:round}
.prism-hint{margin-top:10px;font-family:var(--font-m);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-secondary);
  user-select:none;-webkit-user-select:none;cursor:pointer;background:none;border:1px solid rgba(139,124,246,.3);border-radius:999px;padding:12px 22px;
  transition:border-color .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease)}
.prism-hint:hover{border-color:rgba(139,124,246,.6);color:var(--text-primary)}
.prism-hint.done-hint{border-color:transparent;color:var(--text-secondary)}
@media (pointer:coarse){.prism-hint{min-height:44px}}

/* ============ APP CARDS ============ */
.cards{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:26px;position:relative;z-index:1}
.card{--spark:#8b5cf6;position:relative;background:var(--panel);border:1px solid rgba(139,124,246,.13);border-radius:22px;padding:30px;overflow:hidden;
  display:flex;gap:24px;transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--spark) 45%,transparent);box-shadow:0 18px 50px -18px color-mix(in srgb,var(--spark) 35%,transparent)}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .8s var(--ease);
  background:radial-gradient(ellipse 90% 70% at 15% 0%,color-mix(in srgb,var(--spark) 16%,transparent),transparent 60%)}
.card.lit::before,.card:hover::before{opacity:1}
.card .col{flex:1;min-width:0;display:flex;flex-direction:column}
.card .icon{width:64px;height:64px;border-radius:15px;box-shadow:0 6px 24px -6px color-mix(in srgb,var(--spark) 55%,transparent)}
.card .code{font-family:var(--font-m);font-size:11px;letter-spacing:.2em;color:color-mix(in srgb,var(--spark) 75%,var(--text-secondary));margin-bottom:14px}
.card h3{font-family:var(--font-d);font-weight:500;font-size:20px;margin-top:16px;letter-spacing:.01em}
.card .tag{margin-top:6px;font-size:16.5px;font-weight:600;color:var(--text-primary)}
.card .proof{margin-top:8px;font-size:15px;color:var(--text-secondary);max-width:38ch}
.card .foot{margin-top:auto;padding-top:22px;display:flex;align-items:center;gap:14px}
.card .foot img{height:40px;width:auto}
.card .foot a{display:inline-block;border-radius:8px}
.chip{display:inline-block;font-family:var(--font-m);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:color-mix(in srgb,var(--spark) 85%,white);background:color-mix(in srgb,var(--spark) 14%,transparent);
  border:1px solid color-mix(in srgb,var(--spark) 40%,transparent);border-radius:999px;padding:8px 14px}
.card .shot{width:104px;flex:0 0 104px;border-radius:14px;object-fit:cover;object-position:top;height:210px;align-self:center;
  border:1px solid rgba(139,124,246,.18)}
.card.soon{background:linear-gradient(180deg,var(--panel),rgba(18,18,31,.5))}
.f-tile{width:64px;height:64px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#241d3f,#141021);border:1px solid rgba(139,92,246,.4);
  font-family:var(--font-d);font-weight:600;font-size:26px;color:#a78bfa;box-shadow:0 6px 24px -6px rgba(139,92,246,.55)}
@media (max-width:960px){.cards{grid-template-columns:1fr}}
@media (max-width:560px){.card{flex-direction:column}.card .shot{width:100%;flex:none;height:150px;object-fit:cover}}

/* ============ MAKER ============ */
#maker .statrow{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
#maker .stat{font-family:var(--font-m);font-size:12.5px;letter-spacing:.18em;color:var(--text-primary);
  border:1px solid rgba(139,124,246,.25);border-radius:999px;padding:12px 20px;position:relative}
#maker .stat::after{content:"";position:absolute;inset:0;border-radius:999px;box-shadow:0 0 18px rgba(139,124,246,.35);opacity:0}
body.motion-ok #maker.in .stat:first-child::after{animation:statglow 5s ease-in-out -2s infinite}
@keyframes statglow{0%,100%{opacity:0}50%{opacity:.8}}
#maker .body{margin-top:22px;max-width:58ch;font-size:18px;color:var(--text-secondary)}
#maker .body b{color:var(--text-primary);font-weight:600}

/* ============ HOW ============ */
.steps{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{position:relative;padding:30px;border-radius:22px;border:1px solid rgba(139,124,246,.13);background:linear-gradient(180deg,rgba(18,18,31,.65),rgba(18,18,31,.2))}
.step .glyph{width:54px;height:54px}
.step .glyph path,.step .glyph circle,.step .glyph line,.step .glyph rect{stroke:var(--gcol,#8b5cf6);stroke-width:1.6;fill:none;stroke-linecap:round}
.step h3{font-family:var(--font-d);font-weight:500;font-size:18px;margin-top:20px}
.step p{margin-top:10px;font-size:15.5px;color:var(--text-secondary)}
.step .num{position:absolute;top:26px;right:26px;font-family:var(--font-m);font-size:12px;color:var(--text-secondary);letter-spacing:.2em}
body.motion-ok .steps.in .glyph{filter:drop-shadow(0 0 0 transparent)}
body.motion-ok .steps.in .step:nth-child(2) .glyph{animation:glyphglow 6s ease-in-out -3s infinite}
@keyframes glyphglow{0%,100%{filter:drop-shadow(0 0 2px rgba(139,124,246,0))}50%{filter:drop-shadow(0 0 8px rgba(139,124,246,.7))}}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq{margin-top:46px;max-width:760px}
.faq details{border-bottom:1px solid rgba(139,124,246,.15);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  font-family:var(--font-d);font-weight:500;font-size:17px;padding:20px 0;transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-m);color:var(--text-secondary);font-size:20px;transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq summary:hover{color:var(--accent)}
.faq .a{padding:0 0 22px;color:var(--text-secondary);max-width:60ch}

/* ============ CLOSING CTA ============ */
.closer{position:relative;margin-top:40px;padding:150px 7vw;text-align:center;overflow:hidden}
.closer .bg{position:absolute;inset:0;background-image:url('hero-ending.jpg');background-size:cover;background-position:center bottom;opacity:.55}
.closer .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--canvas) 0%,rgba(10,10,20,.25) 45%,var(--canvas) 100%)}
.closer h2{position:relative;font-family:var(--font-d);font-weight:600;font-size:clamp(30px,4.4vw,54px)}
.closer p{position:relative;margin-top:16px;color:var(--text-secondary);font-size:18px}
.closer .btn{position:relative;margin-top:34px}

/* ============ FOOTER ============ */
footer{border-top:1px solid rgba(139,124,246,.14);padding:60px 7vw 40px;position:relative}
.f-grid{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
.f-brand b{font-family:var(--font-d);font-weight:600;font-size:16px}
.f-brand .tg{font-family:var(--font-m);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-secondary);margin-top:8px}
.f-apps{display:grid;grid-template-columns:1fr 1fr;gap:8px 34px}
.f-apps a{font-size:14.5px;color:var(--text-secondary);text-decoration:none;transition:color .3s var(--ease)}
.f-apps a:hover{color:var(--text-primary)}
.f-contact a{color:var(--text-secondary);font-size:14.5px}
.legal{max-width:1200px;margin:46px auto 0;font-size:12.5px;color:#7c7994;line-height:1.7}
@media (max-height:560px){.cue,.ring{display:none}}

/* ============ STATIC HERO GATES (must match JS exactly) ============ */
@media (max-width: 720px),
       (orientation: portrait) and (max-width: 1024px),
       (orientation: portrait) and (pointer: coarse),
       (orientation: landscape) and (pointer: coarse) and (max-height: 560px),
       (prefers-reduced-motion: reduce){
  .hero{height:100vh}
  .stage video,.ring,.cue{display:none}
  .band{opacity:0!important}
  #band4{opacity:1!important;--k:1;--ks:1;--kb:1;top:50%;transform:translate(-50%,-50%)}
  #band4 .w,#band4 .c{opacity:1!important;transform:none!important}
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  html{scroll-behavior:auto}
  body{opacity:1}
  .rv,.stag .rv-part{opacity:1;transform:none}
  .band .w,.band .c{opacity:1!important;transform:none!important}
  .pair .soft{opacity:0}.pair .sharp{opacity:1}
  #band4{transform:translate(-50%,-50%)}
  .card::before{opacity:1}
  .thread path{stroke-dashoffset:0!important}
  .prism-strand{stroke-dashoffset:0!important}
}
