/* Usinea · phone layer for the page (added by build.py after the page's own styles).
   Only changes layout on narrow screens; numbers, wording and colours are the page's own. */
.mnav-btn,.roi-bar{display:none}
@media (max-width:860px){
  /* hero numbers: the range on its own row, then one row per target */
  .bignums{grid-template-columns:minmax(0,1fr)}
  .bn{display:grid;grid-template-columns:6.8rem minmax(0,1fr);align-items:center;gap:12px;padding:12px 16px;border-right:0!important;border-bottom:1px solid var(--line)!important}
  .bn:last-child{border-bottom:0!important}
  .bn b{font-size:1.5rem}
  .bn span{margin-top:0;font-size:.88rem;line-height:1.35}
  .bn:first-child{display:block;padding:16px}
  .bn:first-child b{font-size:2.1rem}
  .bn:first-child span{margin-top:6px}
  /* problem table: problem, then cost and target side by side, then what we put in place */
  .prow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .prow>div{border-right:0!important;border-left:0!important;border-bottom:1px solid var(--line);padding:14px 14px 13px}
  .prow>div:nth-child(1){grid-column:1/-1}
  .prow>div:nth-child(2){order:1;border-right:1px solid var(--line)!important}
  .prow>div:nth-child(4){order:2}
  .prow>div:nth-child(3){order:3;grid-column:1/-1;border-bottom:0}
  .prow .big{font-size:1.35rem}
  .prow p{font-size:.88rem;line-height:1.4}
  .prow .k{font-size:.64rem;letter-spacing:.1em}
  /* calculator */
  .res .scroll{overflow:visible}
  .res table{font-size:.8rem}
  .res th,.res td{padding:6px 4px;letter-spacing:.02em}
  .res td.n,.res th.n{white-space:nowrap}
  .roi-bar{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:25;align-items:center;gap:12px;
    padding:10px 14px;border-radius:10px;background:var(--accent);color:#fff;text-decoration:none;box-shadow:0 14px 34px rgba(16,26,34,.28);
    transform:translateY(calc(100% + 24px));transition:transform .3s ease;pointer-events:none}
  .roi-bar.on{transform:none;pointer-events:auto}
  .roi-bar span{flex:1;font:600 .66rem/1.25 var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:#C9D3E8}
  .roi-bar b{font:700 1.15rem var(--f-display);color:var(--gold-light);white-space:nowrap}
  .roi-bar i{font-style:normal;font-size:.8rem;color:#C9D3E8;white-space:nowrap}
  .inputs[style*="repeat(3"]{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media (max-width:820px){
  /* demo: tidy tool bar, tabs that show there is more, tables that scroll with their first column pinned */
  .os-bar{gap:8px;padding:10px 12px}
  .os-bar>b{order:1}
  .os-bar>span:nth-of-type(1){order:2;flex:1 1 auto;font-size:.76rem;color:var(--muted)}
  .os-bar>.rolesel{order:3;flex:1 1 100%;display:flex}
  .os-bar>.rolesel select{flex:1;width:auto;min-height:40px;font-size:.9rem}
  .os-bar>span:nth-of-type(2){order:4;flex:1 1 50%;font-size:.76rem}
  .os-bar>span:nth-of-type(3){order:5;flex:0 1 42%;margin-left:0;text-align:right;font-size:.76rem}
  .os-bar>button{order:6;min-height:38px;min-width:44px}
  .os-bar>button[data-a="restart"]{margin-left:auto}
  .side{scrollbar-width:none}
  .side::-webkit-scrollbar{display:none}
  .side.more-r{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 56px),transparent)}
  .side.more-l{-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px);mask-image:linear-gradient(90deg,transparent,#000 40px)}
  .side.more-l.more-r{-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 56px),transparent);mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 56px),transparent)}
  .side button{min-height:46px}
  .view{padding:14px 12px}
  .vh h3{font-size:1.35rem}
  .box{padding:12px}
  .nx-i{grid-template-columns:46px minmax(0,1fr)}
  .nx-i>:nth-child(3){grid-column:2;justify-self:start}
  .run-i{grid-template-columns:46px minmax(0,1fr) auto;gap:6px 10px;padding:8px 10px}
  .run-i>:nth-child(n+4){grid-column:2/-1;justify-self:start}
  .chg-note{padding-left:66px}
  .seg-btn{display:flex;max-width:100%;overflow-x:auto;scrollbar-width:none}
  .seg-btn::-webkit-scrollbar{display:none}
  .seg-btn button{flex:0 0 auto;white-space:nowrap;padding:8px 13px}
  .scroll{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
    background:linear-gradient(270deg,var(--surface) 30%,rgba(255,255,255,0)) right center/28px 100% no-repeat local,
      radial-gradient(farthest-side at 100% 50%,rgba(16,26,34,.18),rgba(16,26,34,0)) right center/12px 100% no-repeat scroll}
  .scroll table{min-width:540px;font-size:.84rem}
  .scroll th,.scroll td{padding:7px 8px}
  .scroll th:first-child,.scroll td:first-child{position:sticky;left:0;z-index:1;background:var(--surface);box-shadow:inset -1px 0 0 var(--line)}
  .res .scroll table{min-width:0}
  .res .scroll th:first-child,.res .scroll td:first-child{position:static;box-shadow:none;background:none}
  .kan{grid-template-columns:repeat(6,min(78vw,300px));min-width:0}
  .scroll:has(>.kan){scroll-snap-type:x mandatory;background:none}
  .kan .col{scroll-snap-align:start}
  .gwrap .glab{position:sticky;left:0;z-index:3;background:var(--surface)}
  .feed{max-height:none}
  .kpis.k3 .kpi{padding:9px 9px}
  .kpis.k3 .kpi .l{font-size:.6rem;letter-spacing:.04em;overflow-wrap:anywhere;hyphens:auto}
}
@media (max-width:760px){
  /* menu */
  .top .wrap{gap:10px}
  .brand img{height:34px}
  .mnav-btn{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:44px;height:40px;padding:0;border:1px solid var(--line-strong);border-radius:3px;background:var(--surface)}
  .mnav-btn span{display:block;width:18px;height:2px;border-radius:1px;background:var(--accent);transition:transform .2s,opacity .2s}
  body.mnav-open .mnav-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  body.mnav-open .mnav-btn span:nth-child(2){opacity:0}
  body.mnav-open .mnav-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  body.mnav-open .nav{display:flex;flex-direction:column;gap:0;position:fixed;left:0;right:0;top:calc(57px + env(safe-area-inset-top,0px));margin:0;
    padding:4px max(16px,env(safe-area-inset-left,0px)) 12px;background:var(--bg);border-bottom:1px solid var(--line-strong);box-shadow:0 18px 40px rgba(16,26,34,.16);z-index:19;max-height:calc(100vh - 57px);overflow:auto}
  body.mnav-open .nav a{display:block;padding:15px 2px;border-bottom:1px solid var(--line);font-size:1.05rem;font-weight:600;color:var(--ink)}
  body.mnav-open .nav a:last-child{border-bottom:0}
  section{padding-block:44px}
  .hero{padding-block:36px 20px}
}