/* ============================================================
   H@rts · The Descent
   Palette sampled from the footage. Strictly black and white.
   ============================================================ */

:root{
  --canvas:#0A0B0D;
  --canvas-2:#101216;
  --panel:#14171C;
  --accent:#FFFFFF;
  --accent-hover:#DDE3EB;
  --accent-muted:rgba(255,255,255,.12);
  --text-primary:#E8EBF0;
  --text-secondary:#8C94A1;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.24);

  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --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);

  --gut:clamp(20px,5vw,72px);
  --sec-y:clamp(88px,13vh,168px);
  /* one content edge for every section, full bleed or not, so the
     reply line, the nodes and the copy all align on the same axis */
  --shell:max(var(--gut),calc((100% - 1360px) / 2));

  /* paths resolve against this file, which lives in assets/ */
  --under-bg:url("underneath.jpg");
  --static-bg:url("hero-ending.jpg");
}

*,*::before,*::after{box-sizing:border-box}

html,body{
  overflow-x:hidden;
  overflow-x:clip;
  margin:0;
  padding:0;
}

html{scroll-behavior:smooth}

body{
  background:var(--canvas);
  color:var(--text-primary);
  font-family:var(--body);
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  opacity:0;
  transition:opacity .9s var(--ease);
}
body.ready{opacity:1}

.mono{font-family:var(--mono);font-weight:400;letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.022em;margin:0}
p{margin:0}
img{max-width:100%;display:block}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#000;padding:12px 20px;border-radius:0 0 6px 0;
  font-family:var(--mono);font-size:.75rem;text-decoration:none;
}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- The fixed environment layer ---------- */
.dust{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.5;
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px var(--gut);
  transition:background .5s var(--ease),border-color .5s var(--ease),backdrop-filter .5s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.solid{
  background:rgba(10,11,13,.72);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav-mark{text-decoration:none;color:var(--text-primary)}
.nav-logo{
  display:block;width:auto;height:20px;
  filter:drop-shadow(0 1px 3px rgba(5,5,10,.9)) drop-shadow(0 4px 18px rgba(5,5,10,.75));
  transition:opacity .4s var(--ease);
}
.nav-mark:hover .nav-logo{opacity:.78}
@media (max-width:520px){.nav-logo{height:17px}}
.nav-links{display:flex;gap:28px}
.nav-links a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-secondary);text-decoration:none;
  transition:color .4s var(--ease);
  text-shadow:0 1px 8px rgba(5,5,10,.9);
}
.nav-links a:hover{color:var(--text-primary)}
@media (max-width:820px){.nav-links{display:none}}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-block;
  font-family:var(--mono);font-size:.74rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  color:#0A0B0D;background:var(--accent);
  padding:13px 24px;border:1px solid var(--accent);border-radius:2px;
  cursor:pointer;
  transition:background .4s var(--ease),color .4s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease);
  box-shadow:0 0 0 rgba(255,255,255,0);
  text-shadow:none;
}
.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 6px 34px rgba(255,255,255,.16);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text-primary);border-color:var(--line-strong);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--accent);color:var(--accent);box-shadow:none;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:.68rem}
.btn-lg{padding:16px 32px;font-size:.78rem;border:0}
.btn-wa{background:#25D366;border-color:#25D366;color:#04180C}
.btn-wa:hover{background:#1FBE5A;border-color:#1FBE5A;box-shadow:0 6px 34px rgba(37,211,102,.22)}
@media (pointer:coarse){
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-align:center}
}

/* ============================================================
   HERO · the scrubbed descent
   ============================================================ */
.hero{position:relative;height:700vh;z-index:1}
.stage{
  position:sticky;top:0;height:100vh;height:100svh;
  overflow:hidden;background:var(--canvas);
}

.poster,#hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
}
.poster{background-size:cover;background-position:center;transition:opacity .8s var(--ease)}
#hero-video{
  opacity:0;transition:opacity .8s var(--ease);
  will-change:transform;transform:translateZ(0);
}
.stage.video-ready #hero-video{opacity:1}
.stage.video-failed #hero-video{display:none}

/* Layer 1 of the legibility system: the always-on base scrim. */
.scrim{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 42% 45%,rgba(10,11,13,0) 34%,rgba(10,11,13,.62) 100%);
}
.vignette{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to bottom,rgba(10,11,13,.66) 0%,rgba(10,11,13,0) 22%,rgba(10,11,13,0) 74%,rgba(10,11,13,.72) 100%);
}

/* ---------- the loading ring ---------- */
.loader{
  position:absolute;right:var(--gut);bottom:calc(var(--gut) + 6px);
  color:var(--accent);opacity:.85;
  transition:opacity .6s var(--ease);
}
.stage.video-ready .loader{opacity:0;pointer-events:none}
.ring{width:34px;height:34px;transform:rotate(-90deg)}
.ring-track{stroke:rgba(255,255,255,.16)}
.ring-fill{transition:stroke-dashoffset .18s linear}
.scroll-chev{
  width:34px;height:34px;color:var(--text-secondary);
  animation:chev 2.6s var(--ease) infinite;
}
@keyframes chev{0%,100%{transform:translateY(-3px);opacity:.5}50%{transform:translateY(3px);opacity:1}}

/* ---------- the caption bands ---------- */
.bands{position:absolute;inset:0;pointer-events:none}
.band{
  position:absolute;top:0;bottom:0;
  display:flex;flex-direction:column;justify-content:center;
  opacity:0;
  padding:0 var(--gut);
  text-shadow:var(--tshadow);
  /* the band owns its own stacking context, or the scrim below
     paints behind the compositor-promoted video and does nothing */
  isolation:isolate;
}
.band > *{position:relative;z-index:1}
/* invisible bands must not be tabbable, and must not be read as a wall
   of text: JS flips data-on with the same delta gate that writes opacity */
.band{visibility:hidden}
.band[data-on="1"]{visibility:visible}
/* Bands 1 to 3 sit right, where the footage stays dark and calm.
   Bands 4 and 5 step left, because the right side brightens as the
   mist arrives. The composition follows the footage, not the plan. */
.band[data-side="right"]{left:46%;right:0;align-items:flex-start}
.band[data-side="left"]{left:0;right:46%;align-items:flex-start}

/* Layer 2: the per-band scrim, riding the band's own --k progress.
   Side aware, because the text sits in a column rather than a blob:
   full strength across the whole text column, fading to nothing
   toward the action lane, with a soft vertical falloff so it never
   reads as a panel. Dim, never flatten. */
.band::before{
  content:"";position:absolute;inset:-16% -6%;
  pointer-events:none;z-index:-1;
  opacity:calc(.25 + .75*var(--k,1));
  -webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 16%,#000 84%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0%,#000 16%,#000 84%,transparent 100%);
}
/* the copy is left aligned inside its band in both cases, so the scrim
   is opaque from the copy's edge and fades out past the end of the lines */
.band[data-side="right"]::before{
  background:linear-gradient(to right,
    rgba(5,5,10,0) 0%,
    rgba(5,5,10,var(--scrim,.66)) 14%,
    rgba(5,5,10,var(--scrim,.66)) 74%,
    rgba(5,5,10,calc(var(--scrim,.66) * .45)) 90%,
    rgba(5,5,10,0) 100%);
}
.band[data-side="left"]::before{
  background:linear-gradient(to right,
    rgba(5,5,10,var(--scrim,.66)) 0%,
    rgba(5,5,10,var(--scrim,.66)) 70%,
    rgba(5,5,10,calc(var(--scrim,.66) * .45)) 88%,
    rgba(5,5,10,0) 100%);
}

/* Layer 4: small labels over footage get a chip, never the big radial. */
.band-kicker{
  align-self:flex-start;color:var(--text-primary);margin-bottom:18px;
  background:rgba(8,8,15,.55);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;padding:5px 11px;backdrop-filter:blur(10px);
  text-shadow:0 1px 3px rgba(5,5,10,.85);
}
.band-title{
  font-size:clamp(2rem,4.1vw,4.05rem);
  max-width:15ch;
  margin-bottom:20px;
}
.band-sub{
  font-size:clamp(.98rem,1.22vw,1.22rem);
  color:var(--text-primary);
  max-width:34ch;
  line-height:1.5;
}
.band-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;pointer-events:auto}
.band .btn{text-shadow:none}
.band-settle .band-title{max-width:17ch}
/* the settle lands on the brightest frame in the film, so the ghost
   button gets a chip backing rather than a hairline that washes out */
.band-settle .btn-ghost{background:rgba(10,11,13,.6);border-color:rgba(255,255,255,.42);backdrop-filter:blur(10px)}
.band-settle .btn-ghost:hover{background:rgba(10,11,13,.78);border-color:var(--accent)}
.band-settle .band-sub{max-width:42ch;color:var(--text-secondary)}

@media (max-width:1100px){
  .band[data-side="right"]{left:38%}
  .band[data-side="left"]{right:38%}
}

/* ---------- split-text machinery ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.vis{display:block}
.w{display:inline-block;white-space:nowrap;padding:0 .06em .12em 0;margin:0 0 -.12em 0}
.c{display:inline-block;will-change:transform,opacity}

/* (a) scatter and (i) weave share this shape */
.e-scatter .c,.e-weave .c{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);
  opacity:var(--kc);
  transform:translate(calc((1 - var(--kc))*var(--jx,0px)),calc((1 - var(--kc))*var(--jy,0px)))
            rotate(calc((1 - var(--kc))*var(--jr,0deg)));
}
/* (b) grid snap-align */
.e-grid .c{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*3.1,1);
  opacity:var(--kc);
  transform:translateX(calc((1 - var(--kc))*var(--jx,0px)));
}
/* (c) blur to sharp */
.e-blur .vis{position:relative}
.e-blur .soft{position:absolute;inset:0;filter:blur(11px);opacity:calc(1 - var(--k,0))}
.e-blur .sharp{opacity:var(--k,0)}
/* (e) word-by-word rise into a staged settle */
.e-rise .w{
  --kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);
  opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*22px));
}
.e-rise ~ .band-sub{opacity:clamp(0,(var(--k,0) - .5)*3.4,1);transform:translateY(calc((1 - clamp(0,(var(--k,0) - .5)*3.4,1))*14px))}
.e-rise ~ .band-cta{opacity:clamp(0,(var(--k,0) - .68)*4,1);transform:translateY(calc((1 - clamp(0,(var(--k,0) - .68)*4,1))*14px))}

/* ---------- the static hero ---------- */
.static-hero{
  position:absolute;inset:0;display:none;
  flex-direction:column;justify-content:center;
  padding:0 var(--gut);
  text-shadow:var(--tshadow);
  z-index:3;
}
.static-title{font-size:clamp(2.1rem,8.4vw,3.4rem);max-width:14ch;margin:16px 0 20px}
.static-sub{font-size:1rem;color:var(--text-primary);max-width:40ch;line-height:1.55}
.static-hero .band-cta{margin-top:30px}
.static-hero .btn{text-shadow:none}
/* backing layers live in base CSS so the noscript fallback can reuse them */
.static-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:var(--static-bg,none);
  background-size:cover;background-position:center;
}
.static-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to right,rgba(10,11,13,.94) 0%,rgba(10,11,13,.86) 46%,rgba(10,11,13,.6) 100%);
}

.cue{
  position:absolute;left:var(--gut);bottom:calc(var(--gut) + 4px);
  display:flex;align-items:center;gap:12px;
  color:var(--text-secondary);pointer-events:none;
  transition:opacity .6s var(--ease);
}
.cue-line{display:block;width:52px;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent);position:relative;overflow:hidden}
.cue-line::after{
  content:"";position:absolute;inset:0;width:16px;background:var(--accent);
  animation:cueRun 3.4s var(--ease) infinite;animation-delay:-1.1s;
}
@keyframes cueRun{0%{transform:translateX(-16px);opacity:0}30%{opacity:1}100%{transform:translateX(52px);opacity:0}}
.cue.gone{opacity:0}

/* the five static-hero gates, matched character for character in app.js */
@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;height:100svh}
  .bands,.loader,.cue{display:none}
  .static-hero{display:flex}
  .poster{background-image:none}
  .stage{background:var(--canvas)}
}
/* short desktop windows: keep the scrub, drop the small overlays */
@media (min-width:721px) and (max-height:560px){.cue,.loader{display:none}}

/* ============================================================
   THE REPLY LINE · the signature element
   ============================================================ */
.page{position:relative;z-index:2;background:var(--canvas)}
.reply-line{
  position:absolute;top:0;bottom:0;left:calc(var(--shell) - clamp(18px,2.4vw,40px));
  width:2px;z-index:3;pointer-events:none;
}
.reply-line svg{width:2px;height:100%;display:block;overflow:visible}
.rl-track{stroke:var(--line);stroke-width:1}
.rl-draw{stroke:var(--accent);stroke-width:1;opacity:.55;
  stroke-dasharray:1000;stroke-dashoffset:calc(1000 - 1000*var(--rl,0))}
@media (max-width:900px){.reply-line{display:none}}

.node{
  position:absolute;left:calc(var(--shell) - clamp(18px,2.4vw,40px));top:calc(var(--sec-y) + 4px);
  width:9px;height:9px;margin-left:-4.5px;border-radius:50%;z-index:2;
  background:var(--canvas);border:1px solid var(--line-strong);
  transition:background .7s var(--ease),border-color .7s var(--ease),box-shadow .7s var(--ease);
}
.reveal.in .node{background:var(--accent);border-color:var(--accent);box-shadow:0 0 18px rgba(255,255,255,.5)}
@media (max-width:900px){.node{display:none}}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{position:relative;padding:var(--sec-y) var(--shell);max-width:none;margin:0}
.kicker{color:var(--text-secondary);margin-bottom:22px}
.sec-title{font-size:clamp(1.75rem,3.5vw,3.05rem);max-width:20ch;margin-bottom:22px}
.sec-title.big{font-size:clamp(2rem,4.4vw,3.7rem);max-width:17ch}
.sec-title.center,.lede.center{margin-left:auto;margin-right:auto;text-align:center}
.center{text-align:center}
.lede{font-size:clamp(1rem,1.24vw,1.16rem);color:var(--text-secondary);max-width:56ch;line-height:1.62}
.body{font-size:1rem;color:var(--text-secondary);max-width:52ch;margin-bottom:18px;line-height:1.68}

/* entrance choreography */
.reveal .kicker,.reveal .sec-title,.reveal .lede,.reveal .stagger{
  opacity:0;transform:translateY(20px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
}
.reveal.in .kicker,.reveal.in .sec-title,.reveal.in .lede,.reveal.in .stagger{opacity:1;transform:none}
.reveal.in .sec-title{transition-delay:.08s}
.reveal.in .lede{transition-delay:.16s}
.reveal.in .stagger:nth-child(1){transition-delay:.20s}
.reveal.in .stagger:nth-child(2){transition-delay:.32s}
.reveal.in .stagger:nth-child(3){transition-delay:.44s}
.reveal.in .stagger:nth-child(4){transition-delay:.56s}
/* retire the stagger once it has played, at matching specificity */
.reveal.done.in .stagger:nth-child(1),
.reveal.done.in .stagger:nth-child(2),
.reveal.done.in .stagger:nth-child(3),
.reveal.done.in .stagger:nth-child(4){transition-delay:0s}

/* ---------- dividers ---------- */
.divider{padding:0 var(--shell);opacity:.5}
.divider svg{width:100%;height:34px;display:block}
.wave{
  fill:none;stroke:var(--line-strong);stroke-width:1;
  stroke-dasharray:1400;stroke-dashoffset:1400;
  transition:stroke-dashoffset 2.2s var(--ease-out);
}
.divider.in .wave{stroke-dashoffset:0}

/* ============================================================
   01 THE GAP
   ============================================================ */
.gap-rows{list-style:none;margin:56px 0 0;padding:0;border-top:1px solid var(--line)}
.gap-row{
  display:grid;grid-template-columns:minmax(140px,.22fr) 1fr;gap:clamp(20px,4vw,64px);
  align-items:baseline;
  padding:clamp(26px,3.4vw,44px) 0;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(22px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
}
.reveal.in .gap-row{opacity:1;transform:none}
.reveal.in .gap-row:nth-child(1){transition-delay:.22s}
.reveal.in .gap-row:nth-child(2){transition-delay:.36s}
.reveal.in .gap-row:nth-child(3){transition-delay:.50s}
.reveal.done.in .gap-row:nth-child(1),
.reveal.done.in .gap-row:nth-child(2),
.reveal.done.in .gap-row:nth-child(3){transition-delay:0s}
.gap-read{color:var(--accent);opacity:.9}
.gap-text{font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,2.1vw,1.85rem);line-height:1.24;letter-spacing:-.018em}
.gap-close{margin-top:44px;color:var(--text-secondary);max-width:54ch;font-size:1.02rem}
@media (max-width:700px){.gap-row{grid-template-columns:1fr;gap:10px}}

/* ============================================================
   02 THE ENGINE
   ============================================================ */
.engine-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,90px);align-items:center;margin-top:60px;
}
@media (max-width:900px){.engine-grid{grid-template-columns:1fr}}

.engine-diagram{position:relative}
.conv-labels{position:absolute;left:0;top:0;width:35%;height:100%;margin:0;padding:0;list-style:none;display:block}
.conv-labels li{position:absolute;right:14px;transform:translateY(-50%);white-space:nowrap;color:var(--text-secondary)}
.conv-labels li:nth-child(1){top:13.3%}
.conv-labels li:nth-child(2){top:37.7%}
.conv-labels li:nth-child(3){top:62.3%}
.conv-labels li:nth-child(4){top:86.7%}
.conv-out{position:absolute;left:calc(82.5% + 26px);top:50%;transform:translateY(-50%);color:var(--text-primary);white-space:nowrap}
@media (max-width:520px){
  .conv-labels li{font-size:.6rem;right:8px}
  .conv-out{font-size:.6rem;left:auto;right:0}
}
.conv{width:100%;height:auto;display:block;overflow:visible}
.conv-path{
  fill:none;stroke:var(--line-strong);stroke-width:1;
  stroke-dasharray:420;stroke-dashoffset:420;
  transition:stroke-dashoffset 1.5s var(--ease-out);
}
.reveal.in .conv-path{stroke-dashoffset:0}
.reveal.in .conv-path:nth-of-type(1){transition-delay:.20s}
.reveal.in .conv-path:nth-of-type(2){transition-delay:.34s}
.reveal.in .conv-path:nth-of-type(3){transition-delay:.48s}
.reveal.in .conv-path:nth-of-type(4){transition-delay:.62s}
.conv-in circle{fill:var(--text-secondary)}
.conv-node{fill:var(--accent);opacity:0;transition:opacity .7s var(--ease) 1.5s}
.reveal.in .conv-node{opacity:1}
.conv-halo{
  fill:none;stroke:var(--accent);stroke-width:1;opacity:0;
  transition:opacity .7s var(--ease) 1.6s;
}
.reveal.in .conv-halo{opacity:.28;animation:halo 5s var(--ease) infinite;animation-delay:-1.4s}
@keyframes halo{0%,100%{transform:scale(1);opacity:.28}50%{transform:scale(1.22);opacity:.06}}
.conv-halo{transform-origin:330px 150px}


.engine-list{margin:0}
.engine-item{
  padding:22px 0;border-top:1px solid var(--line);
  opacity:0;transform:translateY(18px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}
.reveal.in .engine-item{opacity:1;transform:none}
.reveal.in .engine-item:nth-child(1){transition-delay:.24s}
.reveal.in .engine-item:nth-child(2){transition-delay:.36s}
.reveal.in .engine-item:nth-child(3){transition-delay:.48s}
.reveal.in .engine-item:nth-child(4){transition-delay:.60s}
.reveal.done.in .engine-item:nth-child(1),
.reveal.done.in .engine-item:nth-child(2),
.reveal.done.in .engine-item:nth-child(3),
.reveal.done.in .engine-item:nth-child(4){transition-delay:0s}
.engine-item dt{font-family:var(--display);font-weight:700;font-size:1.28rem;letter-spacing:-.02em;margin-bottom:7px}
.engine-item dd{margin:0;color:var(--text-secondary);font-size:.98rem;max-width:46ch}

/* ============================================================
   03 THE HANDOVER
   ============================================================ */
.sec-handover{background:var(--canvas-2);border-block:1px solid var(--line)}
.handover-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,84px);align-items:center;
}
@media (max-width:940px){.handover-grid{grid-template-columns:1fr}}
.pull{
  margin:34px 0 0;padding:22px 0 0;border-top:1px solid var(--line-strong);
  font-family:var(--display);font-weight:600;font-size:clamp(1.16rem,1.9vw,1.6rem);
  line-height:1.28;letter-spacing:-.018em;color:var(--text-primary);max-width:26ch;
}

.transcript{
  background:var(--panel);border:1px solid var(--line);border-radius:4px;
  overflow:hidden;
  opacity:0;transform:translateY(24px);
  transition:opacity 1s var(--ease-out) .2s,transform 1s var(--ease-out) .2s;
}
.reveal.in .transcript{opacity:1;transform:none}
.tr-head{
  display:flex;align-items:center;gap:9px;
  padding:13px 18px;border-bottom:1px solid var(--line);color:var(--text-secondary);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);position:relative}
.dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);
  opacity:.4;animation:pulse 4.4s var(--ease) infinite;animation-delay:-1.6s;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.4}50%{transform:scale(1.7);opacity:0}}
.tr-body{padding:18px;display:flex;flex-direction:column;gap:11px}
.msg{
  position:relative;font-size:.94rem;line-height:1.5;
  padding:11px 15px 11px 15px;border-radius:3px;max-width:88%;
}
.msg .t{display:block;color:var(--text-secondary);font-size:.62rem;margin-bottom:5px;opacity:.8}
.msg-in{background:rgba(255,255,255,.05);border:1px solid var(--line);align-self:flex-start}
.msg-bot{background:rgba(255,255,255,.10);border:1px solid var(--line-strong);align-self:flex-end}
.msg-human{background:var(--accent);color:#0A0B0D;align-self:flex-end;border:1px solid var(--accent)}
.msg-human .t{color:rgba(10,11,13,.6)}
.msg-note{
  align-self:center;max-width:100%;text-align:center;background:none;border:0;
  color:var(--text-secondary);font-size:.66rem;letter-spacing:.05em;
  padding:6px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);
}

/* ============================================================
   04 HOLD TO REPLY
   ============================================================ */
.sec-hold .sec-title,.sec-hold .lede{max-width:26ch}
.hold-rig{max-width:820px;margin-inline:auto;margin-top:52px;display:flex;flex-direction:column;align-items:center;gap:34px}
.hold-queue{width:100%;max-width:460px;display:flex;flex-direction:column;gap:10px;min-height:124px}
.hold-queue .q{align-self:flex-start;width:100%;max-width:100%}
.hold-queue .q-2,.hold-queue .q-3{opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.hold-rig.q2 .q-2,.hold-rig.q3 .q-3{opacity:1;transform:none}

.hold-control{display:flex;flex-direction:column;align-items:center;gap:14px}
.hold-btn{
  position:relative;width:96px;height:96px;border-radius:50%;
  background:transparent;border:0;padding:0;cursor:pointer;color:var(--text-primary);
  display:grid;place-items:center;
  transition:transform .4s var(--ease);
  touch-action:none;-webkit-user-select:none;user-select:none;
}
.hold-btn:active{transform:scale(.97)}
.hold-ring{position:absolute;inset:0;width:96px;height:96px;transform:rotate(-90deg)}
.hr-track{stroke:var(--line-strong)}
.hr-fill{stroke:var(--accent)}
.hold-label{
  font-family:var(--mono);font-size:.63rem;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;max-width:64px;line-height:1.3;
}
.hold-timer{color:var(--text-secondary);font-size:.86rem;letter-spacing:.08em}

.hold-status{
  opacity:0;transform:translateY(14px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
  text-align:center;max-width:40ch;
  font-family:var(--display);font-weight:600;font-size:clamp(1.05rem,1.7vw,1.4rem);
  line-height:1.32;letter-spacing:-.016em;
}
.hold-cta{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease-out) .22s,transform .8s var(--ease-out) .22s}
.hold-rig.done .hold-status,.hold-rig.done .hold-cta{opacity:1;transform:none}
.hold-rig.done .hold-btn{opacity:.4;pointer-events:none}

/* ============================================================
   05 UNDERNEATH
   ============================================================ */
.sec-under{background-image:var(--under-bg,none);background-size:cover;background-position:center;
  position:relative;border-block:1px solid var(--line)}
.sec-under::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to right,rgba(10,11,13,.95) 0%,rgba(10,11,13,.9) 52%,rgba(10,11,13,.68) 100%);
}
/* the node stays absolutely positioned; everything else lifts above the overlay */
.sec-under > *:not(.node){position:relative}
.ledger{list-style:none;margin:56px 0 0;padding:0;border-top:1px solid var(--line)}
.ledger-row{
  display:grid;grid-template-columns:64px minmax(180px,.3fr) 1fr;gap:clamp(16px,3vw,44px);
  align-items:baseline;padding:clamp(22px,2.8vw,34px) 0;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(18px);
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}
.reveal.in .ledger-row{opacity:1;transform:none}
.reveal.in .ledger-row:nth-child(1){transition-delay:.22s}
.reveal.in .ledger-row:nth-child(2){transition-delay:.34s}
.reveal.in .ledger-row:nth-child(3){transition-delay:.46s}
.reveal.in .ledger-row:nth-child(4){transition-delay:.58s}
.reveal.done.in .ledger-row:nth-child(1),
.reveal.done.in .ledger-row:nth-child(2),
.reveal.done.in .ledger-row:nth-child(3),
.reveal.done.in .ledger-row:nth-child(4){transition-delay:0s}
.ledger-n{color:var(--text-secondary)}
.ledger-t{font-size:1.24rem;font-weight:700;letter-spacing:-.02em}
.ledger-d{color:var(--text-secondary);font-size:.98rem;max-width:48ch}
@media (max-width:820px){.ledger-row{grid-template-columns:44px 1fr;gap:8px 16px}.ledger-d{grid-column:2}}

/* ============================================================
   06 IN PRODUCTION
   ============================================================ */
.case{
  margin-top:56px;display:grid;grid-template-columns:1fr 1fr;
  background:var(--panel);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  opacity:0;transform:translateY(24px);
  transition:opacity 1s var(--ease-out) .2s,transform 1s var(--ease-out) .2s;
}
.reveal.in .case{opacity:1;transform:none}
@media (max-width:860px){.case{grid-template-columns:1fr}}
.case-img{width:100%;height:100%;object-fit:cover;min-height:240px;filter:grayscale(1) contrast(1.04)}
.case-body{padding:clamp(24px,3vw,42px);display:flex;flex-direction:column;gap:14px}
.case-cat{color:var(--text-secondary)}
.case-flag{
  align-self:flex-start;color:var(--text-secondary);
  border:1px solid var(--line-strong);border-radius:2px;padding:4px 9px;font-size:.6rem;
}
.case-title{font-size:1.44rem;letter-spacing:-.022em}
.case-dl{margin:0;display:flex;flex-direction:column;gap:13px}
.case-dl dt{font-family:var(--mono);font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:4px}
.case-dl dd{margin:0;font-size:.96rem;color:var(--text-secondary)}
.case-result{display:flex;align-items:baseline;gap:14px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem;color:var(--text-secondary)}
.case-num{font-family:var(--display);font-weight:800;font-size:2.5rem;color:var(--text-primary);letter-spacing:-.03em;line-height:1}

/* ============================================================
   07 PRICING
   ============================================================ */
.price-block{margin-top:56px}
.price-label{color:var(--text-secondary);padding-bottom:14px;border-bottom:1px solid var(--line-strong);margin-bottom:32px}
.price-build{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(26px,4vw,70px);align-items:start}
@media (max-width:860px){.price-build{grid-template-columns:1fr}}
.price-t{font-size:1.44rem;letter-spacing:-.022em;margin-bottom:12px}
.price-d{color:var(--text-secondary);font-size:.98rem;max-width:54ch;line-height:1.66}
.price-fig{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.price-from,.price-unit{color:var(--text-secondary)}
.price-num{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,4.6vw,3.5rem);letter-spacing:-.035em;line-height:1}
.price-fig .btn{margin-top:16px}
.sme-band{
  margin-top:34px;padding:18px 22px;border:1px dashed var(--line-strong);border-radius:3px;
  color:var(--text-secondary);font-size:.94rem;
}
.sme-band strong{color:var(--text-primary);font-weight:500}

.price-care{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:820px){.price-care{grid-template-columns:1fr}}
.care-card{
  background:var(--panel);border:1px solid var(--line);border-radius:4px;
  padding:clamp(24px,2.8vw,36px);display:flex;flex-direction:column;gap:14px;
  transition:border-color .5s var(--ease),transform .5s var(--ease);
}
.care-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.care-card.featured{border-color:var(--line-strong);box-shadow:0 0 60px rgba(255,255,255,.04)}
.care-sub{color:var(--text-secondary);font-size:.92rem}
.care-card .price-num{font-size:clamp(1.9rem,3.2vw,2.5rem)}
.care-list{list-style:none;margin:6px 0 auto;padding:0;display:flex;flex-direction:column;gap:9px}
.care-list li{position:relative;padding-left:22px;font-size:.95rem;color:var(--text-secondary)}
.care-list li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-size:.82rem}
.care-card .btn{margin-top:18px;align-self:flex-start}
.price-foot{margin-top:34px;color:var(--text-secondary);font-size:.86rem;max-width:60ch}

/* ============================================================
   08 ACADEMY
   ============================================================ */
.sec-academy{background:var(--canvas-2);border-block:1px solid var(--line);text-align:center}
.sec-academy .btn{margin-top:32px}

/* ============================================================
   09 FAQ
   ============================================================ */
.faq{margin-top:52px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:clamp(1.02rem,1.6vw,1.28rem);
  letter-spacing:-.018em;transition:color .4s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::after{
  content:"";position:absolute;right:8px;top:50%;
  width:11px;height:11px;
  border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .45s var(--ease),border-color .45s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-20%) rotate(-135deg);border-color:var(--accent)}
.faq-item p{padding:0 8ch 26px 0;margin:0;color:var(--text-secondary);font-size:.99rem;max-width:64ch}
@media (max-width:700px){.faq-item p{padding-right:0}}

/* ============================================================
   10 WHO
   ============================================================ */
.facts{list-style:none;margin:44px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 14px}
.facts li{border:1px solid var(--line);border-radius:2px;padding:8px 14px;color:var(--text-secondary)}

/* ============================================================
   11 QUOTE
   ============================================================ */
.sec-quote{background:var(--canvas-2);border-top:1px solid var(--line)}
.quote-grid{
  display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(32px,5vw,84px);align-items:start;
}
@media (max-width:940px){.quote-grid{grid-template-columns:1fr}}

.qform{margin-top:40px;display:flex;flex-direction:column;gap:18px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.f-row{grid-template-columns:1fr}}
.f-field{display:flex;flex-direction:column;gap:8px}
.f-label{color:var(--text-secondary)}
.qform input,.qform select,.qform textarea{
  font-family:var(--body);font-size:.98rem;color:var(--text-primary);
  background:rgba(255,255,255,.03);border:1px solid var(--line-strong);border-radius:3px;
  padding:13px 15px;width:100%;
  transition:border-color .4s var(--ease),background .4s var(--ease);
}
.qform textarea{resize:vertical;min-height:112px}
.qform input:focus,.qform select:focus,.qform textarea:focus{
  outline:none;border-color:var(--accent);background:rgba(255,255,255,.06);
}
.qform select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);
  background-position:calc(100% - 20px) 51%,calc(100% - 15px) 51%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.qform option{background:var(--panel);color:var(--text-primary)}
.qform .btn{align-self:flex-start;margin-top:6px}
.f-note{color:var(--text-secondary);font-size:.84rem}

.qsuccess{margin-top:40px;padding:32px;border:1px solid var(--line-strong);border-radius:4px;background:var(--panel)}
.qsuccess h3{font-size:1.34rem;margin-bottom:10px;letter-spacing:-.022em}
.qsuccess p{color:var(--text-secondary);margin-bottom:22px}

.quote-side{
  background:var(--panel);border:1px solid var(--line);border-radius:4px;
  padding:clamp(26px,3vw,38px);margin-top:40px;
}
.side-t{font-size:1.3rem;letter-spacing:-.022em;margin:14px 0 22px;max-width:18ch}
.side-dl{margin:26px 0 0;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:15px}
.side-dl dt{color:var(--text-secondary);font-size:.62rem;margin-bottom:4px}
.side-dl dd{margin:0;font-size:.82rem;letter-spacing:.02em;text-transform:none}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{
  position:relative;z-index:2;background:var(--canvas);
  border-top:1px solid var(--line);padding:clamp(48px,6vw,76px) var(--shell) 34px;
}
.foot-top{
  display:flex;flex-wrap:wrap;gap:26px;
  align-items:center;justify-content:space-between;
  padding-bottom:32px;border-bottom:1px solid var(--line);
}
.foot-logo{display:block;width:auto;height:30px;opacity:.92}
.foot-nav{display:flex;flex-wrap:wrap;gap:10px 26px}
.foot-nav a{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-secondary);text-decoration:none;transition:color .4s var(--ease);
}
.foot-nav a:hover{color:var(--text-primary)}
.foot-bottom{
  padding-top:26px;
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;
  color:var(--text-secondary);font-size:.66rem;text-transform:none;letter-spacing:.03em;
}
.foot-note{opacity:.72}

/* ============================================================
   REDUCED MOTION · honored completely, and live in both directions
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0s !important;
  }
  body{opacity:1}
  .dust{display:none}
  .reveal .kicker,.reveal .sec-title,.reveal .lede,.reveal .stagger,
  .gap-row,.engine-item,.ledger-row,.transcript,.case,
  .hold-status,.hold-cta{opacity:1 !important;transform:none !important}
  .wave,.conv-path{stroke-dashoffset:0 !important}
  .conv-node,.conv-halo{opacity:1 !important}
  .rl-draw{stroke-dashoffset:0 !important}
  .hold-queue .q-2,.hold-queue .q-3{opacity:1 !important;transform:none !important}
  .hold-btn{display:none}
}

/* the JS-applied pin, for a live flip into reduced motion */
.pinned .kicker,.pinned .sec-title,.pinned .lede,.pinned .stagger,
.pinned .gap-row,.pinned .engine-item,.pinned .ledger-row,
.pinned .transcript,.pinned .case{opacity:1 !important;transform:none !important}
.pinned .wave,.pinned .conv-path{stroke-dashoffset:0 !important}

body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused !important}

/* ============================================================
   SITE INTEGRATION · hartsdigitalhub.com
   The loading ring steps left so it never sits under the
   WhatsApp and assistant buttons that live bottom right.
   ============================================================ */
.loader{right:calc(20px + 54px + 18px)}
@media (max-width:520px){.loader{right:calc(12px + 54px + 14px)}}

/* an inline text button that reads as a link, used in the pricing band */
.link-btn{
  background:none;border:0;padding:0;margin:0;cursor:pointer;
  font:inherit;color:var(--text-primary);text-decoration:underline;text-underline-offset:3px;
  transition:color .4s var(--ease);
}
.link-btn:hover{color:var(--accent)}

.foot-bottom a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line);transition:border-color .4s var(--ease),color .4s var(--ease)}
.foot-bottom a:hover{color:var(--text-primary);border-bottom-color:var(--line-strong)}

/* the failure state of the quote form */
.qfail{border-color:var(--line-strong)}
.qfail .btn-wa{margin-top:4px}
.qform.is-sending .btn-lg{opacity:.6;pointer-events:none}

/* ============================================================
   THE 3D LAYER
   The mark, extruded in brushed steel with a white face, turning
   in front of a particle globe. A specular flash fires each turn.
   The stage answers the pointer with parallax, and the raised
   cards further down tilt toward it. All of it is decoration:
   fine pointers only, off under reduced motion.
   ============================================================ */

/* ---------- the lane ---------- */
.lane{
  position:absolute;top:0;bottom:0;left:0;width:46%;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;z-index:2;
  transition:transform 1.1s var(--ease),opacity .8s var(--ease);
}
/* the blend sits on the lane, not on its children: a transformed or
   perspective parent would isolate them and their black plates would show */
.lane-blend{mix-blend-mode:screen}
.mark3d{perspective:1100px;perspective-origin:50% 50%}
/* bands 4 and 5 put the copy on the left, so the whole lane steps right */
.stage[data-band="4"] .lane,.stage[data-band="5"] .lane{transform:translateX(117.4%)}
.stage[data-band="5"] .lane{opacity:.6}
@media (max-width:1100px){
  .lane{width:38%}
  .stage[data-band="4"] .lane,.stage[data-band="5"] .lane{transform:translateX(163.2%)}
}

/* ---------- the mind behind the mark ---------- */
/* the mind sits a touch high and the wordmark a touch low, so the two read as
   a lockup rather than one hiding the other */
.mind{
  display:block;position:relative;top:calc(-1 * clamp(24px,4.5vh,52px));
  width:clamp(340px,42vw,640px);aspect-ratio:1;
  transform:translate(calc(var(--mx,0) * -18px),calc(var(--my,0) * -12px));
  transition:transform .12s linear;
}
.mark3d-rig{top:clamp(44px,8vh,90px)}

/* ---------- the mark ---------- */
.mark3d-rig{
  position:relative;
  transform-style:preserve-3d;
  transform:rotateX(calc(-12deg + var(--my,0) * -10deg)) rotateY(calc(var(--mx,0) * 16deg));
  transition:transform .12s linear;
  animation:markFloat 7s var(--ease) infinite;
}
.mark3d-obj{
  position:relative;
  width:clamp(220px,25vw,380px);aspect-ratio:908/244;
  transform-style:preserve-3d;
  animation:markSpin 18s linear infinite;
}
/* the body: brushed steel cut to the shape of the mark, one slice per layer */
.mark3d-layer{
  position:absolute;inset:0;
  transform:translateZ(var(--z,0));
  -webkit-mask:url("logo.png") center/contain no-repeat;
  mask:url("logo.png") center/contain no-repeat;
  background:url("metal_brush.jpg") center/cover no-repeat;
  filter:brightness(var(--b,1)) contrast(1.15);
  backface-visibility:visible;
}
/* the white face, unmasked so its glow can spill */
.mark3d-layer.is-front{
  -webkit-mask:none;mask:none;
  background:url("logo.png") center/contain no-repeat;
  filter:brightness(1) drop-shadow(0 0 14px rgba(255,255,255,.28)) drop-shadow(0 0 40px rgba(255,255,255,.10));
}
.mark3d-layer.is-back{transform:translateZ(var(--z,0)) scaleX(-1);filter:brightness(.9) contrast(1.1)}
.mark3d-shadow{
  position:absolute;left:12%;right:12%;bottom:-24%;height:16%;
  border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(0,0,0,.6),rgba(0,0,0,0) 70%);
  filter:blur(6px);
  transform:translateZ(-60px);
  animation:markShadow 7s var(--ease) infinite;
}
/* the flash: screen-blended, so its black plate vanishes into the footage */
.mark3d-flare{
  position:absolute;left:50%;top:50%;
  width:clamp(360px,42vw,640px);aspect-ratio:1;
  background:url("light_sweep.jpg") center/contain no-repeat;
  opacity:0;
  transform:translate(-50%,-50%);
  animation:markFlare 18s linear infinite;
}
@keyframes markSpin{from{transform:rotateY(0deg)}to{transform:rotateY(360deg)}}
@keyframes markFloat{0%,100%{translate:0 0}50%{translate:0 -12px}}
@keyframes markShadow{0%,100%{opacity:.8;scale:1}50%{opacity:.5;scale:.9}}
@keyframes markFlare{
  0%,2%{opacity:0;transform:translate(-62%,-56%) scale(.8)}
  6%{opacity:.95;transform:translate(-50%,-52%) scale(1)}
  12%,100%{opacity:0;transform:translate(-36%,-48%) scale(1.15)}
}

/* ---------- pointer parallax on the stage ---------- */
.has-3d .poster,.has-3d #hero-video{
  transform:scale(1.045) translate(calc(var(--mx,0) * -12px),calc(var(--my,0) * -8px));
  transition:transform .12s linear;
}
.has-3d .bands{perspective:1400px}
.has-3d .band[data-side="right"]{transform:rotateY(calc(-3deg + var(--mx,0) * 2.5deg)) translate(calc(var(--mx,0) * 10px),calc(var(--my,0) * 6px))}
.has-3d .band[data-side="left"]{transform:rotateY(calc(3deg + var(--mx,0) * 2.5deg)) translate(calc(var(--mx,0) * 10px),calc(var(--my,0) * 6px))}
.has-3d .band{transition:transform .12s linear;transform-origin:50% 50%}

/* ---------- the engine: the rendered mark on the convergence node ---------- */
.conv-mark{
  position:absolute;left:82.5%;top:50%;
  width:clamp(74px,11vw,124px);height:auto;
  transform:translate(-50%,-50%);
  mix-blend-mode:screen;
  filter:contrast(1.35) brightness(1.5);
  -webkit-mask:radial-gradient(circle at 50% 50%,#000 38%,rgba(0,0,0,0) 66%);
  mask:radial-gradient(circle at 50% 50%,#000 38%,rgba(0,0,0,0) 66%);
  opacity:0;transition:opacity 1.2s var(--ease) 1.5s;
  animation:convMark 6s var(--ease) infinite;animation-delay:-2s;
}
.reveal.in .conv-mark{opacity:1}
@keyframes convMark{0%,100%{translate:0 0}50%{translate:0 -5px}}
@media (min-width:521px){
  .conv-out{left:82.5%;top:calc(50% + clamp(48px,7vw,80px));transform:translate(-50%,-50%)}
}

/* ---------- the raised cards tilt toward the pointer ---------- */
.tilt{position:relative;transform-style:preserve-3d}
.tilt.is-tilting,.tilt:hover{
  transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-2px) !important;
  transition:transform .1s linear,border-color .5s var(--ease) !important;
  border-color:var(--line-strong);
}
.tilt::after{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.09),rgba(255,255,255,0) 52%);
  opacity:0;transition:opacity .4s var(--ease);
}
.tilt.is-tilting::after{opacity:1}
.tilt > *{transform:translateZ(1px)}
.case.tilt{overflow:hidden}

/* ---------- the static hero and reduced motion ---------- */
@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){
  /* The static hero stops being one clipped screen: it grows with its copy,
     and the lane takes a floor of its own beneath it, painting above the
     static backdrop (z-index 3). Short phones simply scroll a little. */
  .hero{height:auto;min-height:100vh;min-height:100svh}
  .stage{position:relative;height:auto;min-height:100vh;min-height:100svh}
  .static-hero{position:relative;inset:auto;min-height:100vh;min-height:100svh;padding:96px var(--gut) 210px}
  .lane{
    top:auto;bottom:14px;left:0;width:62%;height:170px;z-index:4;
    transform:none !important;opacity:1 !important;
  }
  .mark3d-obj{width:min(38vw,150px)}
  .mark3d-rig{transform:rotateX(-12deg)}
  .mind{width:180px;top:-14px}
  .mark3d-rig{top:22px}
  .mark3d-flare{width:230px}
}
@media (prefers-reduced-motion:reduce){
  .mark3d-obj{animation:none;transform:rotateY(-22deg)}
  .mark3d-rig,.mark3d-shadow,.mark3d-flare,.conv-mark{animation:none}
  .mark3d-flare{opacity:0}
  .tilt.is-tilting,.tilt:hover{transform:none !important}
}
body.paused .mark3d-obj,body.paused .mark3d-rig,body.paused .mark3d-flare{animation-play-state:paused}