/* /how-it-works/ — scrollytelling page.
 *
 * Single theme on purpose: this page commits to one dark look rather than
 * following the viewer's light/dark setting, so every colour is set
 * explicitly and nothing is left to inherit.
 *
 * Served as a file rather than inlined because the site CSP is
 * style-src-elem 'self'. Same reason /js/hiw.js is a file.
 */

:root{
  color-scheme:dark;

  --bg:#0B0E13;
  --panel:#131926;
  --panel-2:#192133;
  --line:#243049;
  --line-soft:#1B2436;

  --text:#FFFFFF;
  --soft:#A7B2C7;
  --dim:#6F7C96;

  /* The Voliom layer, buttons and every "after" state. Nothing else. */
  --g1:#7C3AED;
  --g2:#22D3EE;
  --grad:linear-gradient(100deg,#7C3AED,#22D3EE);

  /* Before / problem states only. */
  --warn:#F59E0B;
  --red:#EF4444;
  --warn-soft:rgba(245,158,11,.13);
  --warn-line:rgba(245,158,11,.42);

  --ok:#34D399;

  --r:16px;
  --r-sm:10px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.85);

  --f:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--f);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
}

img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
p{margin:0}
a{color:var(--g2);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--g2);outline-offset:3px;border-radius:4px}

.wrap{
  width:100%;max-width:1200px;margin-inline:auto;
  padding-left:max(20px,env(safe-area-inset-left,0px));
  padding-right:max(20px,env(safe-area-inset-right,0px));
}
.sec{padding-block:clamp(72px,10vw,128px);position:relative}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;
  color:var(--dim);margin-bottom:18px;
}
.h2{font-size:clamp(30px,5vw,54px)}
.lead{margin-top:20px;font-size:clamp(17px,1.9vw,21px);color:var(--soft);max-width:62ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f);font-weight:700;font-size:16px;line-height:1;
  padding:17px 28px;border-radius:999px;border:0;cursor:pointer;
  background:var(--grad);color:#07090D;
  box-shadow:0 14px 34px -14px rgba(124,58,237,.85);
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 20px 44px -14px rgba(34,211,238,.75);text-decoration:none}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;color:var(--soft);
  font-weight:600;font-size:15px;border-bottom:1px solid transparent;
}
.btn-ghost:hover{color:var(--text);text-decoration:none;border-bottom-color:var(--g2)}

/* ================================= SITE CHROME: nav + footer
 * Copied from the main site's own rules rather than loading /styles.css,
 * which would bring the whole public design system with it and fight this
 * page's palette. Same geometry, same colours, this page's tokens.
 * The theme toggle is deliberately absent: this page is dark only.
 */
.container{width:min(1180px,100% - 32px);margin-inline:auto}

.site-nav{position:sticky;top:14px;z-index:50;padding-top:14px}
.site-nav .nav-inner{
  position:relative;display:flex;align-items:center;gap:28px;height:62px;
  padding:0 12px 0 22px;border-radius:999px;
  background:rgba(13,13,19,.82);border:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:border-color .2s,background .2s;
}
.site-nav.scrolled .nav-inner{background:rgba(13,13,19,.96);border-color:#2D2D3D}
.site-nav .brand,.site-foot .brand{
  display:inline-flex;align-items:center;gap:11px;color:var(--text);
  font-weight:800;font-size:20px;letter-spacing:-.02em;
}
.site-nav .brand:hover,.site-foot .brand:hover{text-decoration:none}
.brand-mark{width:auto;height:30px;flex:none;display:block}
.site-nav .nav-links{display:flex;gap:26px;margin-left:auto;font-size:14.5px}
.site-nav .nav-links a{color:var(--soft)}
.site-nav .nav-links a:hover{color:var(--text);text-decoration:none}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;
  padding:9px 16px;border-radius:10px;border:1px solid transparent;
  background:var(--g1);color:#fff;font-weight:600;font-size:14px;
  transition:background .2s,transform .15s;
}
.nav-cta:hover{background:#6B49FF;transform:translateY(-1px);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

@media (max-width:980px){
  .site-nav .nav-links{
    display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;
    padding:8px 18px 14px;background:#0E1320;border:1px solid var(--line);border-radius:18px;
    box-shadow:0 18px 40px -22px rgba(0,0,0,.85);
  }
  .site-nav .nav-links.open{display:flex}
  .site-nav .nav-links a{padding:13px 0;font-size:16px;border-bottom:1px solid var(--line-soft)}
  .site-nav .nav-links a:last-child{border-bottom:0}
  .nav-cta{margin-left:auto}
  .nav-toggle{display:block}
}
@media (max-width:560px){
  .site-nav .nav-inner{gap:12px;padding-left:16px}
  .site-nav .brand span{display:none}
}

.site-foot{border-top:1px solid var(--line);padding:44px 0 30px;background:var(--bg)}
.foot-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-tag{color:var(--soft);font-size:14.5px;margin-top:10px}
.foot-tag a{color:var(--soft)}
.foot-tag a:hover{color:var(--g2)}
.foot-links{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:14.5px;max-width:760px}
.foot-links a{color:var(--soft)}
.foot-links a:hover{color:var(--text);text-decoration:none}
.foot-bottom{margin-top:34px;color:var(--dim);font-size:13px}

/* faces of the four people, so the same person is recognisable in the
   story, on the tabs and in the photographs */
.who-face{
  width:36px;height:36px;border-radius:50%;flex:none;object-fit:cover;
  border:1px solid var(--line);
}
.tab .face{
  width:22px;height:22px;border-radius:50%;object-fit:cover;flex:none;
  border:1px solid rgba(255,255,255,.3);
}

/* ============================================================ 1. HERO */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  overflow:hidden;border-bottom:1px solid var(--line-soft);
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(to right,rgba(11,14,19,.96) 0%,rgba(11,14,19,.86) 45%,rgba(11,14,19,.62) 100%),
    linear-gradient(to bottom,rgba(11,14,19,.8),rgba(11,14,19,.35) 40%,rgba(11,14,19,.95));
}
.hero .wrap{position:relative;z-index:2;padding-block:120px 96px;width:100%}
.hero h1{font-size:clamp(36px,7.2vw,78px);max-width:16ch}
.hero h1 .w{display:inline-block;white-space:pre}
.hero-sub{margin-top:26px;font-size:clamp(17px,2vw,21px);color:var(--soft);max-width:54ch}
.hero-cta{margin-top:40px;display:flex;flex-direction:column;align-items:flex-start;gap:16px}

/* the 3-chip motif, returns in section 4 */
.motif{
  position:absolute;z-index:2;right:max(20px,env(safe-area-inset-right,0px));top:50%;
  transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:0;
  pointer-events:none;
}
.motif .chip{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:10px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(19,25,38,.82);color:var(--soft);backdrop-filter:blur(6px);white-space:nowrap;
}
.motif .chip.mid{
  border-color:transparent;color:#07090D;background:var(--grad);
  box-shadow:0 0 34px -6px rgba(124,58,237,.8);
}
.motif .pipe{
  width:2px;height:74px;background:var(--line-soft);position:relative;overflow:hidden;border-radius:2px;
}
.motif .pipe::after{
  content:"";position:absolute;left:0;right:0;height:34px;top:-34px;
  background:linear-gradient(to bottom,transparent,var(--g1),var(--g2),transparent);
  animation:flow 2.8s linear infinite;
}
.motif .pipe.p2::after{animation-delay:1.4s}
@keyframes flow{to{top:100%}}
@media (prefers-reduced-motion:reduce){.motif .pipe::after{animation:none;top:20px;opacity:.6}}
@media (max-width:1040px){.motif{display:none}}

.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);
}

/* ======================================== 2. SCROLLYTELLING (sticky) */
.story{background:var(--bg)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:start}
.story-visual{position:sticky;top:0;height:100svh;display:flex;align-items:center;min-width:0}
.story-frame{
  position:relative;width:100%;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);
}
.story-shot{position:absolute;inset:0;opacity:0;transition:opacity .6s ease}
.story-shot.on{opacity:1}
.story-shot img{width:100%;height:100%;object-fit:cover;filter:saturate(.75) contrast(1.05)}
.story-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(11,14,19,.92),rgba(245,158,11,.1) 55%,transparent);
}
.story-stamp{
  position:absolute;left:16px;bottom:16px;z-index:2;display:flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:9px 14px;border-radius:999px;
  background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--warn);
}
.story-steps{display:flex;flex-direction:column;min-width:0}
.step{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-block:40px}
.step .time{
  font-family:var(--f);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--warn);margin-bottom:16px;
}
.step h3{font-size:clamp(26px,3.6vw,40px)}
.step p{margin-top:20px;color:var(--soft);font-size:clamp(16px,1.8vw,19px);max-width:46ch}
.step .who{
  margin-top:22px;font-size:13px;color:var(--dim);display:flex;align-items:center;gap:8px;
}
.step .who b{color:var(--soft);font-weight:700}

@media (max-width:860px){
  .story-grid{grid-template-columns:1fr;gap:0}
  .story-visual{height:auto;top:0;padding-top:14px;padding-bottom:14px;z-index:3;background:var(--bg)}
  .story-frame{aspect-ratio:16/10}
  .step{min-height:auto;padding-block:46px}
  .step:first-child{padding-top:26px}
}

/* ============================================== 3. CHAOS / ORDER SLIDER */
.compare{
  position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);box-shadow:var(--shadow);aspect-ratio:16/9;min-height:320px;
  cursor:ew-resize;touch-action:pan-y;
  user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
}
/* The drag is handled on the container itself with pointer events, so nothing
   inside may take the pointer. Without this the SVG <text> under the cursor
   starts a text selection and the handle never moves. */
.compare-pane,.compare-label,.compare-handle,.compare *{pointer-events:none}
.compare-pane{position:absolute;inset:0}
.compare-pane svg{width:100%;height:100%;display:block}
.compare-after{clip-path:inset(0 0 0 50%)}
.compare-label{
  position:absolute;top:18px;z-index:4;font-size:11px;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;padding:8px 14px;border-radius:999px;
}
.compare-label.l{left:18px;background:var(--warn-soft);border:1px solid var(--warn-line);color:var(--warn)}
.compare-label.r{right:18px;background:rgba(34,211,238,.13);border:1px solid rgba(34,211,238,.45);color:var(--g2)}
.compare-handle{
  position:absolute;top:0;bottom:0;width:2px;background:var(--grad);z-index:5;
  transform:translateX(-1px);pointer-events:none;
}
.compare-handle::after{
  content:"";position:absolute;top:50%;left:50%;width:46px;height:46px;transform:translate(-50%,-50%);
  border-radius:50%;background:var(--grad);box-shadow:0 0 0 6px rgba(11,14,19,.75),var(--shadow);
}
.compare-handle .arrows{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:6;
  font-size:14px;color:#07090D;font-weight:800;letter-spacing:-.05em;
}
/* Kept for keyboard and screen readers only; the pointer never reaches it.
   Focus is moved here by the container's pointerdown, so arrow keys work
   straight after a drag. */
.compare-range{
  position:absolute;inset:0;width:100%;height:100%;z-index:7;margin:0;padding:0;
  opacity:0;-webkit-appearance:none;appearance:none;background:transparent;
}
.compare:focus-within .compare-handle::after{box-shadow:0 0 0 4px var(--g2),0 0 0 10px rgba(11,14,19,.8)}
.compare.dragging{cursor:grabbing}
.compare-cap{margin-top:22px;text-align:center;color:var(--soft);font-size:clamp(16px,1.8vw,19px)}
.compare-cap b{color:var(--text);font-weight:700}
@media (max-width:700px){.compare{aspect-ratio:4/3}}

/* ================================================= 4. THREE LAYERS */
.layers-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,72px);align-items:center}
.stack{display:flex;flex-direction:column;gap:14px}
.band{
  border-radius:var(--r);border:1px solid var(--line);background:var(--panel);
  padding:24px 26px;position:relative;
}
.band h4{font-size:clamp(17px,2vw,21px);letter-spacing:-.01em}
.band .sub{margin-top:8px;color:var(--dim);font-size:14px}
.band .chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.band .chips span{
  font-size:11.5px;font-weight:600;color:var(--dim);
  padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel-2);
}
.band-mid{
  border:0;padding:3px;background:var(--grad);
  box-shadow:0 0 46px -14px rgba(124,58,237,.9);
}
.band-mid .inner{
  border-radius:13px;background:#0E1320;padding:22px 24px;min-height:104px;
  display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;
}
.band-mid h4{display:flex;align-items:center;gap:12px}
.band-mid .dot{width:9px;height:9px;border-radius:50%;background:var(--g2);box-shadow:0 0 14px var(--g2)}
.mess{display:flex;flex-wrap:wrap;gap:9px}
.mess span{
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:8px 13px;border-radius:6px;color:var(--warn);
  background:var(--warn-soft);border:1px dashed var(--warn-line);
}
.mess span:nth-child(1){transform:rotate(-2.5deg)}
.mess span:nth-child(2){transform:rotate(1.8deg)}
.mess span:nth-child(3){transform:rotate(-1.2deg)}
.band-mid .after-state{display:none}
.band-mid.on .mess{display:none}
.band-mid.on .after-state{display:block}
.pipe-v{height:30px;display:flex;justify-content:center;position:relative}
.pipe-v i{display:block;width:2px;height:100%;background:var(--line-soft);position:relative;overflow:hidden}
.layers.on .pipe-v i::after{
  content:"";position:absolute;left:-1px;width:4px;height:14px;border-radius:2px;
  background:var(--g2);box-shadow:0 0 10px var(--g2);animation:dots 1.9s linear infinite;
}
.pipe-v.up i::after{animation-direction:reverse}
@keyframes dots{from{top:-16px}to{top:100%}}
@media (prefers-reduced-motion:reduce){.layers.on .pipe-v i::after{animation:none;top:8px}}
@media (max-width:900px){.layers-grid{grid-template-columns:1fr}}

/* ========================================== 5. ONE DAY WITH VOLIOM */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{
  font-family:var(--f);font-size:14px;font-weight:700;color:var(--soft);cursor:pointer;
  padding:12px 20px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  display:inline-flex;align-items:center;gap:9px;position:relative;transition:color .2s,border-color .2s;
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:#07090D;background:var(--grad);border-color:transparent}
.tab .role{font-weight:500;opacity:.8}
.tab .badge{
  position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;border-radius:999px;
  background:var(--red);color:#fff;font-size:11px;font-weight:800;line-height:19px;text-align:center;
  padding:0 5px;display:none;
}
.tab .badge.on{display:block;animation:pop .4s ease}
@keyframes pop{from{transform:scale(0)}to{transform:scale(1)}}

.device{
  border-radius:var(--r);border:1px solid var(--line);background:var(--panel);
  box-shadow:var(--shadow);overflow:hidden;
}
.device-bar{
  display:flex;align-items:center;gap:7px;padding:13px 16px;
  border-bottom:1px solid var(--line-soft);background:var(--panel-2);
}
.device-bar i{width:9px;height:9px;border-radius:50%;background:var(--line);display:block}
.device-bar .ttl{margin-left:10px;font-size:12px;color:var(--dim);font-weight:600;letter-spacing:.04em}
.screen{padding:clamp(16px,2.4vw,26px);min-height:380px}
.panel-hide{display:none}

/* 5.1 scheduling board */
.board{display:flex;flex-direction:column;gap:10px}
.board-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.board-head .hint{font-size:12.5px;color:var(--dim)}
.row{
  display:grid;grid-template-columns:118px 1fr;gap:12px;align-items:center;
  background:var(--panel-2);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:10px 12px;
  transition:border-color .2s,background .2s;
}
.row.drop{border-color:var(--g2);background:rgba(34,211,238,.07)}
.row .mc{font-size:12.5px;font-weight:700;color:var(--soft);letter-spacing:.02em;min-width:0}
.row .mc small{display:block;color:var(--dim);font-weight:500;font-size:11px;letter-spacing:.06em}
.slots{display:flex;gap:7px;flex-wrap:wrap;min-height:38px;align-items:center;min-width:0}
.job{
  font-size:12px;font-weight:700;color:#07090D;background:var(--ok);
  padding:9px 13px;border-radius:7px;cursor:grab;user-select:none;white-space:nowrap;
  border:0;font-family:var(--f);transition:transform .2s,background .2s,box-shadow .2s;
}
.job:active{cursor:grabbing}
.job.late{background:var(--warn);box-shadow:0 0 0 3px var(--warn-soft)}
.job.held{transform:scale(1.07);box-shadow:0 10px 26px -8px rgba(0,0,0,.9)}
.job.drag{opacity:.45}
.toast{
  margin-top:14px;display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;
  padding:11px 17px;border-radius:999px;background:rgba(52,211,153,.12);
  border:1px solid rgba(52,211,153,.45);color:var(--ok);opacity:0;transform:translateY(6px);
  transition:opacity .3s,transform .3s;
}
.toast.on{opacity:1;transform:none}

/* 5.2 operator tablet */
.tablet{max-width:440px;margin-inline:auto}
.tablet .job-line{
  display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--dim);
  padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap;
}
.tablet .job-line b{color:var(--soft)}
.big-btns{display:grid;gap:12px}
.bigb{
  font-family:var(--f);font-size:22px;font-weight:800;letter-spacing:.05em;
  padding:26px;border-radius:var(--r);border:1px solid var(--line);cursor:pointer;
  background:var(--panel-2);color:var(--soft);transition:transform .15s,border-color .2s,color .2s;
}
.bigb:hover{transform:translateY(-2px);color:var(--text)}
.bigb.start{border-color:rgba(52,211,153,.4);color:var(--ok)}
.bigb.stop{border-color:var(--warn-line);color:var(--warn)}
.bigb.done{border-color:rgba(34,211,238,.4);color:var(--g2)}
.bigb[aria-pressed="true"]{background:var(--grad);color:#07090D;border-color:transparent}
.reasons{margin-top:18px;border-top:1px solid var(--line-soft);padding-top:18px}
.reasons p{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:12px;font-weight:700}
.reason-list{display:grid;gap:9px}
.reason{
  font-family:var(--f);font-size:15px;font-weight:600;text-align:left;cursor:pointer;
  padding:16px 18px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--panel-2);color:var(--soft);transition:border-color .2s,color .2s;
}
.reason:hover{border-color:var(--warn-line);color:var(--warn)}
.reason.picked{background:var(--warn-soft);border-color:var(--warn-line);color:var(--warn)}
.logged{
  margin-top:16px;font-size:13.5px;color:var(--ok);display:none;align-items:center;gap:9px;
}
.logged.on{display:flex}

/* 5.3 manager dashboard */
.dash{display:grid;grid-template-columns:1fr 268px;gap:18px;align-items:start}
.mc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}
.mc-tile{
  border-radius:var(--r-sm);border:1px solid var(--line-soft);background:var(--panel-2);padding:14px;
}
.mc-tile .n{font-size:12.5px;font-weight:700;color:var(--soft)}
.mc-tile .s{
  margin-top:9px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  display:flex;align-items:center;gap:7px;color:var(--ok);
}
.mc-tile .s i{width:8px;height:8px;border-radius:50%;background:currentColor;display:block}
.mc-tile.down .s{color:var(--warn)}
.mc-tile.down{border-color:var(--warn-line);background:var(--warn-soft)}
.mc-tile .why{margin-top:8px;font-size:11.5px;color:var(--dim);min-height:1em}
.side{display:grid;gap:14px}
.gauge-card,.late-card{
  border-radius:var(--r-sm);border:1px solid var(--line-soft);background:var(--panel-2);padding:18px;text-align:center;
}
.gauge{position:relative;width:100%;max-width:190px;margin-inline:auto}
.gauge svg{width:100%;height:auto;display:block}
.gauge .val{
  position:absolute;left:0;right:0;top:54%;transform:translateY(-50%);
  font-size:30px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.gauge-card .cap,.late-card .cap{
  font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
}
.late-card .n{font-size:40px;font-weight:800;color:var(--warn);line-height:1;margin-block:8px 4px;font-variant-numeric:tabular-nums}
.ex{font-size:11px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase;margin-top:10px}
@media (max-width:820px){.dash{grid-template-columns:1fr}.side{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.side{grid-template-columns:1fr}}

.tabs-note{
  margin-top:26px;text-align:center;font-size:clamp(17px,2.1vw,22px);font-weight:800;letter-spacing:-.02em;
}

/* ============================================= 6. MACHINE LEVELS */
.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.level{
  border-radius:var(--r);border:1px solid var(--line);background:var(--panel);
  padding:26px 24px;display:flex;flex-direction:column;min-width:0;
}
.level .num{
  font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--g2);margin-bottom:12px;
}
.level h3{font-size:21px}
.level p{margin-top:12px;color:var(--soft);font-size:15px;flex:1}
.flow{margin-top:20px;width:100%;height:auto}
.note-box{
  margin-top:26px;border-radius:var(--r);border:1px solid var(--warn-line);
  background:var(--warn-soft);padding:24px 26px;color:var(--soft);font-size:16px;
}
.note-box b{color:var(--warn);display:block;margin-bottom:8px;font-weight:800}

/* ================================================ 7. OEE CALCULATOR */
.oee{display:grid;grid-template-columns:1fr 360px;gap:clamp(26px,5vw,60px);align-items:center}
.sliders{display:grid;gap:26px}
.sl label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.sl .nm{font-size:15px;font-weight:700}
.sl .nm small{display:block;font-weight:500;color:var(--dim);font-size:12.5px;margin-top:3px}
.sl .pc{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--g2)}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;
  background:var(--panel-2);border:1px solid var(--line);outline:none;margin:0;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--grad);
  cursor:pointer;border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line);
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;background:#7C3AED;cursor:pointer;
  border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line);
}
.loss{
  margin-top:11px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);transition:color .3s;
}
.loss.on{color:var(--warn)}
.oee-out{
  border-radius:var(--r);padding:3px;background:var(--grad);box-shadow:0 0 56px -16px rgba(124,58,237,.9);
}
.oee-out .inner{border-radius:13px;background:#0E1320;padding:34px 26px;text-align:center}
.oee-out .big{font-size:clamp(52px,9vw,80px);font-weight:800;letter-spacing:-.04em;font-variant-numeric:tabular-nums;line-height:1}
.oee-out .sum{margin-top:14px;font-size:14px;color:var(--soft);font-variant-numeric:tabular-nums}
.oee-close{margin-top:34px;font-size:clamp(17px,2vw,21px);color:var(--soft);max-width:60ch}
.oee-close b{color:var(--text);font-weight:700}
@media (max-width:860px){.oee{grid-template-columns:1fr}}

/* =============================================== 8. TWO SCENES */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,5vw,64px);align-items:center}
.scene + .scene{margin-top:clamp(64px,8vw,104px)}
.scene.flip .scene-txt{order:2}
.scene h3{font-size:clamp(24px,3.4vw,38px)}
.scene p{margin-top:18px;color:var(--soft);font-size:clamp(16px,1.8vw,19px);max-width:48ch}
.scene-pic{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3}
.scene-pic img{width:100%;height:100%;object-fit:cover;filter:saturate(.8)}

.chain{display:flex;flex-direction:column;gap:0;margin-top:26px}
.link{display:flex;align-items:center;gap:14px;opacity:.32;transition:opacity .5s}
.link.on{opacity:1}
.link .ic{
  width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--panel-2);font-size:11px;font-weight:800;color:var(--dim);
}
.link.on .ic{border-color:transparent;background:var(--grad);color:#07090D}
.link .lb{font-size:15px;font-weight:700}
.link .lb small{display:block;font-weight:500;color:var(--dim);font-size:12.5px;margin-top:2px}
.link-pipe{width:2px;height:20px;margin-left:20px;background:var(--line-soft)}
.link-pipe.on{background:var(--grad)}

/* configurator mock */
.cfg{border-radius:var(--r);border:1px solid var(--line);background:var(--panel);padding:20px;margin-top:24px}
.cfg-top{display:grid;grid-template-columns:1fr 150px;gap:18px;align-items:center}
.cfg-vis{background:var(--panel-2);border-radius:var(--r-sm);border:1px solid var(--line-soft);padding:14px}
.cfg-vis svg{width:100%;height:auto;display:block}
.cfg-price{text-align:right}
.cfg-price .cap{font-size:10.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.cfg-price .v{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-top:6px}
.cfg-price .ex{margin-top:4px}
.cfg-opts{display:grid;gap:14px;margin-top:18px}
.cfg-opt > p{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.chips-row{display:flex;gap:8px;flex-wrap:wrap}
.chips-row button{
  font-family:var(--f);font-size:13px;font-weight:700;cursor:pointer;padding:9px 15px;border-radius:999px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--soft);transition:all .2s;
}
.chips-row button[aria-pressed="true"]{background:var(--grad);color:#07090D;border-color:transparent}
.cfg-send{margin-top:18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cfg-flow{
  flex:1;min-width:120px;height:2px;background:var(--line-soft);position:relative;overflow:hidden;border-radius:2px;
}
.cfg-flow.on::after{
  content:"";position:absolute;top:0;left:-30%;width:30%;height:100%;background:var(--grad);
  animation:slideR 1.1s ease forwards;
}
@keyframes slideR{to{left:100%}}
.cfg-landed{font-size:12.5px;font-weight:700;color:var(--ok);opacity:0;transition:opacity .4s}
.cfg-landed.on{opacity:1}
@media (max-width:860px){
  .scene{grid-template-columns:1fr}
  .scene.flip .scene-txt{order:0}
  .cfg-top{grid-template-columns:1fr}
  .cfg-price{text-align:left}
}

/* ========================================= 9. TIMELINE + OWNERSHIP */
.tl{position:relative;margin-top:16px;padding-left:34px}
.tl::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--line-soft);
}
.tl-fill{
  position:absolute;left:9px;top:8px;width:2px;background:var(--grad);height:0;
  transition:height .1s linear;border-radius:2px;
}
.tl-item{position:relative;padding-block:16px}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:24px;width:12px;height:12px;border-radius:50%;
  background:var(--panel);border:2px solid var(--line);transition:all .4s;
}
.tl-item.on::before{background:var(--g2);border-color:var(--g2);box-shadow:0 0 14px var(--g2)}
.tl-item .nm{font-size:clamp(18px,2.2vw,23px);font-weight:800;letter-spacing:-.015em}
.tl-item .wk{font-size:14px;font-weight:700;color:var(--g2);margin-top:5px}
.tl-note{margin-top:22px;font-size:14px;color:var(--dim);font-style:italic}

.own{
  border-radius:var(--r);border:1px solid var(--line);background:var(--panel);
  padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow);
}
.own h3{font-size:clamp(21px,2.6vw,28px);margin-bottom:22px}
.own ul{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.own li{display:flex;gap:14px;align-items:flex-start;color:var(--soft);font-size:15.5px;line-height:1.55}
.own li svg{flex:none;margin-top:3px}
.own li b{color:var(--text);font-weight:700}
.gp-strip{
  margin-top:26px;border-radius:var(--r);border:1px solid var(--warn-line);background:var(--warn-soft);
  padding:20px 24px;font-size:15px;color:var(--soft);
}
.gp-strip b{color:var(--warn);font-weight:800}
.nine-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:900px){.nine-grid{grid-template-columns:1fr}}

/* ============================================= 10. CLOSE */
.close{
  position:relative;text-align:center;border-top:1px solid var(--line-soft);
  background:radial-gradient(900px 420px at 50% 0%,rgba(124,58,237,.17),transparent 70%),var(--bg);
}
.close .q{font-size:clamp(28px,5.2vw,58px);max-width:20ch;margin-inline:auto}
.close .a{margin-top:26px;font-size:clamp(17px,2.1vw,22px);color:var(--soft);max-width:44ch;margin-inline:auto}
.close-cta{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:18px}
.foot{
  padding-block:30px 44px;font-size:13.5px;color:var(--dim);
  padding-left:max(20px,env(safe-area-inset-left,0px));
  padding-right:max(20px,env(safe-area-inset-right,0px));
  display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;text-align:center;
}
.foot a{color:var(--dim)}
.foot a:hover{color:var(--g2)}

/* reveal-on-scroll: resting state is VISIBLE, JS only adds the from-state */
.rv{opacity:1}
.js-anim .rv{opacity:0;transform:translateY(22px)}
.js-anim .rv.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
@media (prefers-reduced-motion:reduce){
  .js-anim .rv{opacity:1;transform:none}
}