/* Regens AI Solutions website: all styles. Tokens follow the Regens Design System (dark-only). */
@font-face{font-family:'Regens Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/regens-mono-400.woff2') format('woff2')}
@font-face{font-family:'Regens Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/regens-mono-500.woff2') format('woff2')}
@font-face{font-family:'Regens Mono';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/regens-mono-600.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/poppins-500.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/poppins-600.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/poppins-700.woff2') format('woff2')}
@font-face{font-family:'Barlow';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/barlow-400.woff2') format('woff2')}
@font-face{font-family:'Barlow';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/barlow-500.woff2') format('woff2')}
@font-face{font-family:'Barlow';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/barlow-600.woff2') format('woff2')}

/* Layout: a calm control room at night. One full-bleed 3D demand landscape as the hero,
   then instrument-grade sections on a 1200px column over Carbon, separated by hairlines.
   Tokens come from the Regens Design System, which is dark-only by design. */
:root{
  color-scheme: dark;
  --regens-blue:#006ffe; --regens-blue-mid:#0455e0; --regens-blue-deep:#042fd9;
  --bg-canvas:#0d1117; --bg-deep:#0a0e13; --bg-sunken:#11161d;
  --surface-card:#172030; --surface-raised:#1f2a3a;
  --text-strong:#e8eaed; --mist:#c7d0da; --text-secondary:#aebbc9; --text-muted:#8aa8c8; --text-faint:#5c6773;
  --on-accent:#ffffff;
  --accent:#006ffe; --accent-hover:#3b8dff; --accent-press:#0455e0;
  --blue-400:#3b8dff; --blue-300:#7db3ff;
  --tint-08:rgba(0,111,254,.08); --tint-14:rgba(0,111,254,.14); --tint-24:rgba(0,111,254,.24);
  --border-hairline:#2a3648; --border-strong:#5c6773;
  --ok:#48b98a; --ok-tint:rgba(72,185,138,.12);
  --warn:#eba04a;
  --alarm:#e0564b; --alarm-tint:rgba(224,86,75,.12);
  --canvas-80:rgba(13,17,23,.8); --card-85:rgba(23,32,48,.85);
  --font-display:'Poppins','Barlow',system-ui,sans-serif;
  --font-text:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'Regens Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --track-display:-0.02em; --track-caps:0.08em;
  --r-sm:6px; --r-md:10px; --r-lg:14px; --r-xl:20px; --r-pill:999px;
  --ease:cubic-bezier(.4,0,.2,1); --dur-fast:120ms; --dur-base:200ms; --dur-slow:360ms;
  --glow-live:0 0 0 3px rgba(0,111,254,.18);
  --gutter:clamp(16px,4vw,40px);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg-canvas);color:var(--mist);font-family:var(--font-text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.wrap{max-width:calc(var(--wrap) + 2 * var(--gutter));margin-inline:auto;padding-inline:var(--gutter)}
h1,h2,h3{font-family:var(--font-display);color:var(--text-strong);font-weight:600;letter-spacing:var(--track-display);text-wrap:balance;margin:0}
p{margin:0}
a{color:var(--blue-300);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--blue-400);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--blue-300)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ico{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:var(--r-md);font-family:var(--font-text);font-weight:600;font-size:16px;line-height:1;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background-color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:active{background:var(--accent-press)}
.btn-ghost{background:transparent;color:var(--text-strong);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--surface-raised);border-color:var(--text-muted)}
.btn-sm{min-height:40px;padding:0 16px;font-size:15px}
.btn .ico{width:18px;height:18px}

/* Nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--canvas-80);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-hairline)}
.nav-in{display:flex;align-items:center;gap:28px;min-height:72px}
.nav-logo{display:block;flex:none;border-radius:6px}
.nav-logo img{display:block;width:128px;height:auto}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:15px;font-weight:500;transition:color var(--dur-fast) var(--ease)}
.nav-links a:hover{color:var(--text-strong)}
@media (max-width:920px){.nav-links{display:none}.nav-in .btn{margin-left:auto}}
@media (max-width:420px){.nav-in .btn{padding:0 12px;font-size:14px}}

/* Hero */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--border-hairline);background:radial-gradient(55% 65% at 70% 62%,rgba(0,111,254,.11),rgba(0,111,254,0) 70%),var(--bg-canvas)}
.hero-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:1fr auto;min-height:clamp(600px,80vh,780px);padding-block:64px 48px;column-gap:32px}
.stage{position:absolute;inset:0;z-index:0}
.stage canvas{display:block;width:100%;height:100%;outline:none}
.stage-fade{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--bg-canvas) 0%,rgba(13,17,23,.88) 26%,rgba(13,17,23,0) 52%),linear-gradient(0deg,var(--bg-canvas) 0%,rgba(13,17,23,0) 18%),radial-gradient(45% 60% at 72% 42%,rgba(0,111,254,.09),rgba(0,111,254,0) 70%)}
.axis{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.axis span{position:absolute;left:0;top:0;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--text-muted);white-space:nowrap;will-change:transform}
.axis span.ax-cap{color:var(--blue-300);font-size:12px}
.hero-copy{position:relative;z-index:2;grid-column:1;grid-row:1 / span 2;align-self:center;max-width:590px;display:flex;flex-direction:column;gap:22px}
.hero h1{font-size:clamp(2.6rem,5.4vw,4.6rem);line-height:1.03;font-weight:600}
.lead{font-size:clamp(17px,1.5vw,19px);line-height:1.6;color:var(--mist);max-width:54ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero-note{font-size:14px;color:var(--text-muted)}
.hud{position:relative;z-index:2;grid-column:2;grid-row:2;align-self:end;background:var(--card-85);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-hairline);border-radius:var(--r-lg);padding:18px 18px 16px;display:flex;flex-direction:column;gap:12px}
.hud-head{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-muted)}
.hud-label{font-size:13px;color:var(--text-secondary);margin-bottom:-6px}
.hud-metric{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:40px;line-height:1.08;font-weight:500;letter-spacing:-0.01em;color:var(--text-strong);display:flex;align-items:baseline;gap:8px}
.hud-metric .unit{font-size:16px;color:var(--text-muted);letter-spacing:0}
.hud-status{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.chip{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 11px;border-radius:var(--r-pill);font-size:13px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.chip-alarm{color:var(--alarm);background:var(--alarm-tint);border-color:rgba(224,86,75,.3)}
.chip-ok{color:var(--ok);background:var(--ok-tint);border-color:rgba(72,185,138,.3)}
.chip-live{color:var(--blue-300);background:var(--tint-14);border-color:rgba(0,111,254,.35)}
.delta{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}
.hud-rows{margin:0;display:flex;flex-direction:column;border-top:1px solid var(--border-hairline)}
.hud-rows div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--border-hairline)}
.hud-rows dt{font-size:13px;color:var(--text-secondary)}
.hud-rows dd{margin:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;font-weight:500;color:var(--text-strong);text-align:right}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--bg-sunken);border:1px solid var(--border-hairline);border-radius:var(--r-md)}
.seg button{appearance:none;border:0;border-radius:7px;min-height:36px;background:transparent;color:var(--text-secondary);font-family:var(--font-text);font-size:14px;font-weight:600;cursor:pointer;transition:background-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}
.seg button:hover{color:var(--text-strong)}
.seg button[aria-pressed="true"]{background:var(--surface-raised);color:var(--text-strong)}
.seg button#btnOn[aria-pressed="true"]{background:var(--accent-press);color:var(--on-accent)}
@media (max-width:900px){
  .hero-wrap{grid-template-columns:minmax(0,1fr);grid-template-rows:auto;min-height:0;padding-block:40px 32px;row-gap:0}
  .hero-copy{grid-row:1;max-width:none}
  .stage{position:relative;grid-row:2;height:360px;margin-inline:calc(-1 * var(--gutter));margin-top:8px}
  .stage-fade{display:none}
  .hud{grid-column:1;grid-row:3;margin-top:-28px}
}

/* Sections */
.section{padding-block:clamp(64px,9vw,120px);border-bottom:1px solid var(--border-hairline)}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:760px;margin-bottom:clamp(36px,5vw,56px)}
.sec-head h2{font-size:clamp(1.95rem,3.5vw,2.85rem);line-height:1.1}
.sec-lead{font-size:18px;line-height:1.6;color:var(--mist);max-width:62ch}
.card{background:var(--surface-card);border:1px solid var(--border-hairline);border-radius:var(--r-lg)}
.card-title{font-size:16px;font-weight:600;color:var(--text-strong)}
.micro{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-muted)}

/* MD section */
.md-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:stretch}
.chart-card{margin:0;padding:22px 22px 14px;display:flex;flex-direction:column;gap:14px;min-width:0}
.chart-card figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px}
.legend{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-secondary)}
.legend i{display:inline-block;width:18px;height:0;border-top:2px solid var(--blue-300);vertical-align:middle;margin-right:7px}
.legend i.lg-over{border-top-color:var(--alarm)}
.legend i.lg-cap{border-top:2px dashed var(--mist)}
.chart-scroll{overflow-x:auto;min-width:0}
.chart-scroll svg{display:block;width:100%;min-width:620px;height:auto}
.md-stats{display:flex;flex-direction:column;gap:24px}
.stat{flex:1;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:24px}
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(44px,5vw,60px);line-height:1;font-weight:500;letter-spacing:-0.02em;color:var(--text-strong)}
.stat-num.is-alarm{color:var(--alarm)}
.stat-label{font-size:16px;color:var(--mist);max-width:22ch}
.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}
.cmp{padding:26px;display:flex;flex-direction:column;gap:12px}
.cmp h3{font-size:22px;line-height:1.25}
.cmp p{color:var(--mist)}
.cmp-kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-muted);display:flex;align-items:center;gap:8px}
.cmp-on{border-color:rgba(0,111,254,.45);background:linear-gradient(180deg,var(--tint-08),rgba(0,111,254,0) 60%),var(--surface-card)}
.cmp-on .cmp-kicker{color:var(--blue-300)}
.calc{padding:26px;display:flex;flex-direction:column;gap:14px;background:var(--bg-sunken)}
.calc h3{font-size:22px;line-height:1.25}
.field{display:grid;grid-template-columns:minmax(0,1fr) 150px;align-items:center;gap:12px}
.field label{font-size:14px;color:var(--text-secondary)}
.inbox{display:flex;align-items:center;height:40px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--bg-canvas);padding-right:10px;transition:border-color var(--dur-fast) var(--ease)}
.inbox:focus-within{border-color:var(--blue-400);box-shadow:var(--glow-live)}
.inbox input{appearance:none;-moz-appearance:textfield;width:100%;min-width:0;height:100%;border:0;background:transparent;color:var(--text-strong);font-family:var(--font-mono);font-size:14px;text-align:right;padding:0 8px 0 10px;outline:none}
.inbox input::-webkit-outer-spin-button,.inbox input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.inbox span{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
.calc-out{border-top:1px solid var(--border-hairline);padding-top:14px;display:flex;flex-direction:column;gap:4px}
.calc-big{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:30px;font-weight:500;color:var(--text-strong);line-height:1.15}
.calc-sub{font-family:var(--font-mono);font-size:13px;color:var(--text-secondary)}
.fine{font-size:13px;line-height:1.5;color:var(--text-muted)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.steps::before{content:"";position:absolute;left:12px;right:12px;top:15px;border-top:1px solid var(--border-hairline)}
.step{position:relative;display:flex;flex-direction:column;gap:12px}
.step-n{position:relative;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--bg-canvas);border:1px solid var(--blue-400);font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--blue-300);margin-bottom:8px}
.step h3{font-size:24px}
.mod-chip{align-self:flex-start;font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--blue-300);background:var(--tint-08);border:1px solid rgba(0,111,254,.3);border-radius:var(--r-pill);padding:4px 10px;letter-spacing:.02em}
.step p{color:var(--mist)}
.step-unit{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);margin-top:auto;padding-top:6px}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}.steps::before{display:none}}
@media (max-width:560px){.steps{grid-template-columns:minmax(0,1fr)}}

/* Modules */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.tile{padding:24px;display:flex;flex-direction:column;gap:12px;transition:background-color var(--dur-base) var(--ease),border-color var(--dur-base) var(--ease)}
.tile:hover{background:var(--surface-raised)}
.tile-lg{grid-row:span 2}
.tile-top{display:flex;align-items:center;gap:10px;color:var(--blue-400)}
.tile-code{font-family:var(--font-mono);font-size:15px;font-weight:600;color:var(--text-strong);letter-spacing:.04em}
.tile-focus{font-size:15px;color:var(--text-secondary)}
.tile-unit{margin-left:auto;font-family:var(--font-mono);font-size:12px;color:var(--text-muted);border:1px solid var(--border-hairline);border-radius:var(--r-pill);padding:3px 9px}
.tile h3{font-size:19px;line-height:1.3;letter-spacing:-0.01em}
.tile p{color:var(--mist);font-size:15.5px}
.tile-lg h3{font-size:24px}
.tile-chart{margin-top:auto;padding-top:12px;display:flex;flex-direction:column;gap:8px}
.tile-chart svg{display:block;width:100%;height:auto}
.subs{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:4px}
.sub{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-md);background:var(--bg-sunken);border:1px solid var(--border-hairline);font-size:14px;color:var(--mist)}
.sub .ico{width:18px;height:18px;color:var(--blue-400)}
.sub b{font-weight:600;color:var(--text-strong)}
.sub .mono{margin-left:auto;font-size:12px;color:var(--text-muted)}
@media (max-width:980px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tile-lg{grid-row:auto;grid-column:1 / -1}}
@media (max-width:620px){.tiles{grid-template-columns:minmax(0,1fr)}}

/* Commercial */
.offers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.offer{padding:28px;display:flex;flex-direction:column;gap:14px}
.offer-name{font-family:var(--font-display);font-size:14px;font-weight:500;color:var(--text-muted);letter-spacing:0}
.offer-name b{color:var(--text-strong);font-weight:600}
.offer h3{font-size:24px;line-height:1.2}
.offer p{color:var(--mist)}
.spec{margin-top:auto;padding:14px 16px;border-radius:var(--r-md);background:var(--bg-sunken);border:1px solid var(--border-hairline);display:flex;flex-direction:column;gap:6px}
.spec .micro{color:var(--text-muted)}
.spec q{font-family:var(--font-mono);font-size:13.5px;line-height:1.5;color:var(--text-strong);quotes:none}
@media (max-width:900px){.offers{grid-template-columns:minmax(0,1fr)}}

/* Security */
.sec-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:start}
.points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.points li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:14px}
.points .ico{color:var(--blue-400);margin-top:2px}
.points b{display:block;color:var(--text-strong);font-weight:600;font-size:17px;margin-bottom:4px}
.points span{color:var(--mist)}
.stack{padding:20px;display:flex;flex-direction:column;gap:0}
.stack-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.lvl{display:grid;grid-template-columns:54px minmax(0,1fr);gap:14px;align-items:center;padding:12px 14px;border-radius:var(--r-md);background:var(--bg-sunken);border:1px solid var(--border-hairline)}
.lvl + .lvl{margin-top:8px}
.lvl-tag{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-muted)}
.lvl b{display:block;font-weight:600;color:var(--text-strong);font-size:15px}
.lvl span.d{display:block;font-size:14px;color:var(--text-secondary)}
.lvl-regens{border-color:rgba(0,111,254,.5);background:linear-gradient(90deg,var(--tint-14),var(--tint-08))}
.lvl-regens .lvl-tag{color:var(--blue-300)}
.lvl-site{border-color:rgba(72,185,138,.45)}
.lvl-site .lvl-tag{color:var(--ok)}
.bnd{display:flex;align-items:center;gap:10px;padding:10px 4px;font-family:var(--font-mono);font-size:12px;color:var(--blue-300)}
.bnd::before,.bnd::after{content:"";flex:1;border-top:1px dashed rgba(59,141,255,.55)}
.bnd .ico{width:16px;height:16px}
@media (max-width:900px){.sec-grid{grid-template-columns:minmax(0,1fr)}}

/* Partners */
.partners{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
.partners h2{font-size:clamp(1.7rem,2.8vw,2.3rem);line-height:1.15}
.pcol{display:flex;flex-direction:column;gap:10px;padding-top:6px}
.pcol h3{font-size:19px;display:flex;align-items:center;gap:10px}
.pcol h3 .ico{color:var(--blue-400)}
.pcol p{color:var(--mist)}
.partners .intro{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
@media (max-width:900px){.partners{grid-template-columns:minmax(0,1fr)}}

/* Contact */
.contact{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(28px,5vw,56px);background:radial-gradient(70% 90% at 100% 0%,var(--tint-14),rgba(0,111,254,0) 60%),var(--surface-card);border:1px solid var(--border-hairline)}
.watermark{position:absolute;right:-150px;top:-120px;width:520px;height:520px;opacity:.07;pointer-events:none;user-select:none}
.contact > *{position:relative}
.contact h2{font-size:clamp(2rem,3.6vw,2.9rem);line-height:1.1}
.contact-copy{display:flex;flex-direction:column;gap:18px}
.checklist{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.checklist li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;color:var(--mist)}
.checklist .ico{width:20px;height:20px;color:var(--ok);margin-top:2px}
.returns{font-size:16px;color:var(--mist)}
.returns b{color:var(--text-strong);font-weight:600}
.contact-card{align-self:start;background:var(--bg-sunken);border:1px solid var(--border-hairline);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:18px}
.cc-row{display:flex;flex-direction:column;gap:6px}
.email-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.email{font-family:var(--font-mono);font-size:15px;color:var(--text-strong);user-select:all;word-break:break-all}
.copy{appearance:none;display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--border-strong);background:transparent;color:var(--text-secondary);font-family:var(--font-text);font-size:13px;font-weight:600;cursor:pointer}
.copy:hover{background:var(--surface-raised);color:var(--text-strong)}
.copy .ico{width:15px;height:15px}
.addr{font-style:normal;color:var(--mist);font-size:15px;line-height:1.6}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}}

/* Footer */
.foot{padding-block:48px 56px}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:28px}
.foot img{display:block;width:128px;height:auto}
.foot-brand{display:flex;flex-direction:column;gap:14px}
.foot-tag{font-family:var(--font-display);font-size:17px;color:var(--text-strong);letter-spacing:-0.01em}
.foot-meta{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--text-muted);text-align:right}
.foot-meta .mono{font-size:12px}
@media (max-width:640px){.foot-meta{text-align:left}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}


:root{--mark:url("../img/regens-mark.webp")}

/* Nav: active page + mobile menu */
.nav-links a[aria-current="page"]{color:var(--text-strong);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:10px}
.nav-menu{display:none;appearance:none;width:40px;height:40px;flex:none;border-radius:var(--r-md);border:1px solid var(--border-strong);background:transparent;color:var(--text-strong);align-items:center;justify-content:center;cursor:pointer}
.nav-menu .ico{width:20px;height:20px}
.cta-short{display:none}
.nav-home{display:none}
@media (max-width:920px){
  .nav-in{position:relative;gap:12px}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:4px var(--gutter) 16px;background:var(--bg-canvas);border-bottom:1px solid var(--border-hairline)}
  .nav.open .nav-links{display:flex}
  .nav-links .nav-home{display:block}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--border-hairline);font-size:16px}
  .nav-links a[aria-current="page"]{text-decoration:none;color:var(--blue-300)}
  .nav-menu{display:inline-flex}
  .nav-in .btn{margin-left:auto}
}
@media (max-width:480px){.cta-long{display:none}.cta-short{display:inline}.nav-logo img{width:120px}}

/* Page headers */
.phead{position:relative;overflow:hidden;border-bottom:1px solid var(--border-hairline);background:radial-gradient(50% 90% at 88% 0%,var(--tint-14),rgba(0,111,254,0) 70%),var(--bg-canvas)}
.phead-in{padding-block:clamp(56px,8vw,96px) clamp(44px,6vw,72px);display:flex;flex-direction:column;gap:18px;max-width:820px}
.phead h1{font-size:clamp(2.3rem,4.6vw,3.8rem);line-height:1.06}
.phead-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:center}
.phead-split .phead-in{max-width:none}
.stack3d{position:relative;height:460px;min-width:0}
.stack3d canvas{display:block;width:100%;height:100%}
.stack-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.stack-labels span{position:absolute;left:0;top:0;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--text-muted);white-space:nowrap;transition:color var(--dur-base) var(--ease);will-change:transform}
.stack-labels span b{font-weight:600;color:var(--text-secondary);letter-spacing:.04em;transition:color var(--dur-base) var(--ease)}
.stack-labels span.on,.stack-labels span.on b{color:var(--blue-300)}
.stack-labels span::before{content:"";width:18px;border-top:1px solid var(--border-strong)}
.stack-labels span.on::before{border-top-color:var(--blue-400)}
@media (max-width:900px){.phead-split{grid-template-columns:minmax(0,1fr)}.stack3d{height:360px;margin-top:-24px;margin-bottom:24px}}
.mod-index{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.mod-index button{appearance:none;cursor:pointer;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.02em;color:var(--blue-300);background:var(--tint-08);border:1px solid rgba(0,111,254,.3);border-radius:var(--r-pill);padding:6px 12px;transition:background-color var(--dur-fast) var(--ease)}
.mod-index button:hover{background:var(--tint-24)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue-300);text-decoration:none;align-self:flex-start}
.link-arrow:hover{color:var(--text-strong)}
.link-arrow .ico{width:18px;height:18px}
.sec-foot{margin-top:28px}

/* Platform module rows */
.section.tight{padding-block:clamp(48px,7vw,96px)}
.mrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,5vw,64px);align-items:center}
.mtext{display:flex;flex-direction:column;gap:14px;min-width:0}
.mtext h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.12}
.mtext .lead{font-size:17px}
.caps{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.caps li{display:grid;grid-template-columns:14px minmax(0,1fr);gap:12px;color:var(--mist)}
.caps li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-400);margin:10px 0 0 2px}
@media (max-width:900px){.mrow{grid-template-columns:minmax(0,1fr)}}

/* Instrument cards (illustrative product views) */
.inst{padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.inst-head{display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap}
.inst-title{font-size:15px;font-weight:600;color:var(--text-strong)}
.inst-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-muted);border:1px solid var(--border-hairline);border-radius:var(--r-pill);padding:3px 9px}
.fresh{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:7px}
.fresh::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--regens-blue);box-shadow:var(--glow-live)}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.kv > div{background:var(--bg-sunken);border:1px solid var(--border-hairline);border-radius:var(--r-md);padding:12px;display:flex;flex-direction:column;gap:4px;min-width:0}
.kv span{font-size:12px;color:var(--text-secondary)}
.kv b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:19px;font-weight:500;color:var(--text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kv b small{font-size:12px;color:var(--text-muted);font-weight:500;margin-left:4px}
.kv i{font-style:normal;font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
.kv i.warn{color:var(--warn)} .kv i.ok{color:var(--ok)}
@media (max-width:520px){.kv{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.rec{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;padding:12px 14px;border-radius:var(--r-md);background:var(--tint-08);border:1px solid rgba(0,111,254,.3);font-size:14px;color:var(--mist)}
.rec .ico{width:18px;height:18px;color:var(--blue-300);margin-top:1px}
.rec b{color:var(--text-strong);font-weight:600}
.rec .mono{font-size:12.5px;color:var(--blue-300)}
.rec.alarm{background:var(--alarm-tint);border-color:rgba(224,86,75,.3)}
.rec.alarm .ico{color:var(--alarm)}
.itab-wrap{overflow-x:auto}
.itab{width:100%;border-collapse:collapse;font-size:13.5px;min-width:420px}
.itab th{font-weight:500;font-size:12px;color:var(--text-muted);text-align:left;padding:8px 10px 8px 0;border-bottom:1px solid var(--border-hairline);white-space:nowrap}
.itab td{padding:10px 10px 10px 0;border-bottom:1px solid var(--border-hairline);color:var(--mist);white-space:nowrap}
.itab .num{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums;padding-right:0}
.itab .id{font-family:var(--font-mono);font-size:12.5px;color:var(--text-strong)}
.st{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}
.st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.st-live{color:var(--blue-300)} .st-warn{color:var(--warn)} .st-none{color:var(--text-muted)} .st-ok{color:var(--ok)}
.st-none::before{background:transparent;border:1px solid currentColor}
.src{display:flex;flex-direction:column;gap:10px}
.src-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:12px 14px;border-radius:var(--r-md);background:var(--bg-sunken);border:1px solid var(--border-hairline)}
.src-row b{font-weight:600;color:var(--text-strong);font-size:14px}
.src-row .mono{font-size:15px;color:var(--text-strong);text-align:right}
.src-row .sub2{grid-column:1 / -1;font-size:12.5px;color:var(--text-muted)}
.soc{grid-column:1 / -1;position:relative;height:8px;border-radius:999px;background:var(--bg-canvas);border:1px solid var(--border-hairline);overflow:hidden}
.soc span{position:absolute;inset:0 auto 0 0;background:var(--accent)}
.soc i{position:absolute;top:-1px;bottom:-1px;width:1px;background:var(--text-muted)}
.steps3{display:flex;flex-wrap:wrap;gap:6px 10px;font-family:var(--font-mono);font-size:12px;color:var(--text-muted);align-items:center}
.steps3 b{font-weight:500;color:var(--ok)}
.steps3 .ico{width:14px;height:14px}

/* Commercial */
.orow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:900px){.orow{grid-template-columns:minmax(0,1fr)}}
.slalist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.slalist li{display:grid;grid-template-columns:78px minmax(0,1fr);gap:14px;padding:14px 0;border-bottom:1px solid var(--border-hairline);color:var(--mist)}
.slalist li:first-child{padding-top:0}
.slalist li:last-child{border-bottom:0;padding-bottom:0}
.slalist .k{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--blue-300);padding-top:3px}
.flow{display:grid;grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr);align-items:stretch;gap:0}
.fnode{padding:16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.fnode b{font-weight:600;color:var(--text-strong);font-size:15px}
.fnode span{font-size:13.5px;color:var(--text-secondary)}
.fnode.is-you{border-color:rgba(72,185,138,.45)}
.fnode.is-regens{border-color:rgba(0,111,254,.5);background:linear-gradient(180deg,var(--tint-14),rgba(0,111,254,0) 80%),var(--surface-card)}
.farrow{display:grid;place-items:center;color:var(--blue-400)}
.farrow .ico{width:20px;height:20px}
.flow-cap{display:grid;grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr) 34px minmax(0,1fr);margin-top:10px;font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
.flow-cap span:nth-child(1){grid-column:1 / span 2;padding-left:6px}
.flow-cap span:nth-child(2){grid-column:3 / span 2;padding-left:6px}
@media (max-width:620px){.flow{grid-template-columns:minmax(0,1fr)}.farrow{height:32px}.farrow .ico{transform:rotate(90deg)}.flow-cap{display:none}}
.bars{display:flex;flex-direction:column;gap:14px}
.brow{display:grid;grid-template-columns:130px minmax(0,1fr) 92px;gap:12px;align-items:center}
.brow .lbl{font-size:13.5px;color:var(--text-secondary)}
.brow .val{font-family:var(--font-mono);font-size:13px;color:var(--text-strong);text-align:right;white-space:nowrap}
.track{position:relative;height:14px;border-radius:4px;background:var(--bg-sunken);border:1px solid var(--border-hairline)}
.track span{position:absolute;inset:0 auto 0 0;border-radius:3px}
.track .t-un{background:rgba(224,86,75,.55)}
.track .t-cap{background:transparent;border-right:2px dashed var(--mist)}
.track .t-ver{background:var(--accent)}
.track .t-gap{background:repeating-linear-gradient(135deg,rgba(72,185,138,.55) 0 4px,rgba(72,185,138,.15) 4px 8px);border-radius:0 3px 3px 0}
.bar-note{font-size:13.5px;color:var(--mist);border-top:1px solid var(--border-hairline);padding-top:12px}
.bar-note b{font-family:var(--font-mono);color:var(--ok);font-weight:500}
@media (max-width:520px){.brow{grid-template-columns:minmax(0,1fr) 88px}.brow .track{grid-column:1 / -1;grid-row:2}}
.verify{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.vcard{padding:24px;display:flex;flex-direction:column;gap:10px}
.vcard h3{font-size:19px}
.vcard p{color:var(--mist)}
@media (max-width:900px){.verify{grid-template-columns:minmax(0,1fr)}}
.faq{display:flex;flex-direction:column;border-top:1px solid var(--border-hairline);max-width:860px}
.faq details{border-bottom:1px solid var(--border-hairline)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font-family:var(--font-display);font-weight:600;font-size:18px;letter-spacing:-0.01em;color:var(--text-strong)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{color:var(--blue-400);transition:transform var(--dur-base) var(--ease)}
.faq details[open] summary .ico{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--mist);max-width:70ch}

/* Partners */
.pcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pcard{padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:16px}
.pcard h2{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.15;display:flex;align-items:center;gap:12px}
.pcard h2 .ico{width:26px;height:26px;color:var(--blue-400)}
.pcard p{color:var(--mist)}
.pcard .caps{margin-bottom:6px}
.pcard .btn{align-self:flex-start;margin-top:auto}
@media (max-width:900px){.pcards{grid-template-columns:minmax(0,1fr)}}
.band{padding:22px 24px;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:space-between}
.band p{color:var(--mist);max-width:62ch}
.band .tags{display:flex;flex-wrap:wrap;gap:8px}
.band .tags span{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);border:1px solid var(--border-hairline);border-radius:var(--r-pill);padding:5px 11px}

/* Company */
.pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.pillar{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--blue-400)}
.pillar h3{font-size:21px}
.pillar p{color:var(--mist)}
@media (max-width:900px){.pillars{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pillars{grid-template-columns:minmax(0,1fr)}}
.team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.person{padding:22px 24px;display:flex;flex-direction:row;align-items:center;gap:16px}
.person h3{margin-bottom:4px}
.avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--tint-14);border:1px solid rgba(0,111,254,.45);font-family:var(--font-mono);font-weight:600;font-size:16px;color:var(--blue-300)}
.person h3{font-size:20px}
.person .role{font-family:var(--font-mono);font-size:12px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--blue-300)}
.person p{color:var(--mist);font-size:15.5px}
@media (max-width:900px){.team{grid-template-columns:minmax(0,1fr)}}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.facts .card{padding:24px;display:flex;flex-direction:column;gap:18px}
@media (max-width:760px){.facts{grid-template-columns:minmax(0,1fr)}}
.dl{margin:0;display:flex;flex-direction:column}
.dl div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--border-hairline)}
.dl div:last-child{border-bottom:0}
.dl dt{font-size:14px;color:var(--text-muted)}
.dl dd{margin:0;color:var(--text-strong);font-size:15px}
.dl dd.mono{font-size:14px}
@media (max-width:520px){.dl div{grid-template-columns:minmax(0,1fr);gap:2px}}

/* CTA band */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:center;background:radial-gradient(70% 100% at 100% 0%,var(--tint-14),rgba(0,111,254,0) 60%),var(--surface-card);border:1px solid var(--border-hairline)}
.cta-band::after{content:"";position:absolute;right:-150px;top:-170px;width:500px;height:500px;background:var(--mark) center / contain no-repeat;opacity:.07;pointer-events:none}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.12}
.cta-band p{color:var(--mist);margin-top:12px;max-width:54ch}
@media (max-width:760px){.cta-band{grid-template-columns:minmax(0,1fr)}.cta-band .btn{justify-self:start}}

/* Assessment */
.assess{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,64px);align-items:start}
@media (max-width:900px){.assess{grid-template-columns:minmax(0,1fr)}}
.assess-copy{display:flex;flex-direction:column;gap:20px}
.assess-copy h1{font-size:clamp(2.3rem,4.4vw,3.6rem);line-height:1.06}
.next{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;border-left:1px solid var(--border-hairline);margin-left:15px}
.next li{position:relative;padding:0 0 20px 28px;display:flex;flex-direction:column;gap:4px}
.next li:last-child{padding-bottom:0}
.next li::before{content:attr(data-n);position:absolute;left:-16px;top:-2px;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--bg-canvas);border:1px solid var(--blue-400);font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--blue-300)}
.next b{color:var(--text-strong);font-weight:600;padding-top:3px}
.next span{color:var(--mist);font-size:15px}
.form{padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:18px}
.form h2{font-size:22px}
.frow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
@media (max-width:620px){.frow{grid-template-columns:minmax(0,1fr)}}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld label,.fld .flabel{font-size:14px;font-weight:600;color:var(--text-strong)}
.fld label small{font-weight:400;color:var(--text-muted);font-size:13px}
.fld input[type=text],.fld input[type=email],.fld input[type=tel],.fld input[type=number],.fld select{height:46px;width:100%;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--bg-sunken);color:var(--text-strong);font-family:var(--font-text);font-size:15px;padding:0 12px;transition:border-color var(--dur-fast) var(--ease)}
.fld input[type=number]{font-family:var(--font-mono);-moz-appearance:textfield}
.fld input::placeholder{color:var(--text-faint)}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--blue-400);box-shadow:var(--glow-live)}
.fld.invalid input,.fld.invalid select{border-color:var(--alarm)}
.hint{font-size:13px;color:var(--text-muted)}
.err{font-size:13px;color:var(--alarm)}
.err:empty{display:none}
.inline-check{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--mist);cursor:pointer}
.inline-check input,.check input{width:18px;height:18px;margin:0;accent-color:var(--accent);flex:none}
.check{display:grid;grid-template-columns:18px minmax(0,1fr);gap:12px;align-items:start;font-size:14px;color:var(--mist);line-height:1.5;cursor:pointer}
.check input{margin-top:2px}
.note{padding:12px 14px;border-radius:var(--r-md);background:var(--tint-08);border:1px solid rgba(0,111,254,.3);font-size:14px;color:var(--mist)}
.form .btn{align-self:flex-start}
.done{padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:16px}
.done h2{font-size:24px;display:flex;align-items:center;gap:10px}
.done h2 .ico{color:var(--ok);width:26px;height:26px}
.done .dl dd{word-break:break-word}

/* Privacy */
.prose{max-width:72ch;display:flex;flex-direction:column;gap:14px}
.prose h2{font-size:22px;margin-top:22px}
.prose p,.prose li{color:var(--mist)}
.prose ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.draft{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-md);border:1px solid rgba(235,160,74,.4);background:rgba(235,160,74,.08);color:var(--mist);font-size:14.5px;max-width:72ch}
.draft .ico{color:var(--warn);flex:none;margin-top:1px}
.draft b{color:var(--warn)}

/* Footer links */
.foot-links{display:flex;flex-wrap:wrap;gap:10px 22px}
.foot-links a{color:var(--text-secondary);text-decoration:none;font-size:14px}
.foot-links a:hover{color:var(--text-strong)}
.legend i.lg-un{border-top:2px dashed var(--alarm)}

/* Chart text (SVG) */
.ct{font-family:var(--font-mono);font-size:15px;fill:var(--text-muted)}
.ct-strong{fill:var(--text-strong);font-weight:500}
.ct-alarm{fill:var(--alarm);font-weight:500}
.ct-sm{font-size:12.5px}

.steps-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){.steps-3{grid-template-columns:minmax(0,1fr)}}

@media (max-width:1100px){.compare{grid-template-columns:minmax(0,1fr)}}
@media (max-width:900px){.md-grid{grid-template-columns:minmax(0,1fr)}.md-stats{flex-direction:row}}
@media (max-width:620px){.compare{grid-template-columns:minmax(0,1fr)}.md-stats{flex-direction:column}.field{grid-template-columns:minmax(0,1fr) 140px}}

.cmp-chart{display:block;width:100%;height:auto;margin-top:auto}
.cmp-kv{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.cmp-kv > div{background:var(--bg-sunken);border:1px solid var(--border-hairline);border-radius:var(--r-md);padding:10px 12px;display:flex;flex-direction:column;gap:2px;min-width:0}
.cmp-kv span{font-size:12px;color:var(--text-secondary)}
.cmp-kv b{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:18px;font-weight:500;color:var(--text-strong);white-space:nowrap}
.cmp-kv b em{font-style:normal}
.cmp-kv b small{font-size:12px;color:var(--text-muted);margin-left:4px;font-weight:500}
.cmp-kv b.is-alarm em{color:var(--alarm)}
.cmp-kv b.is-ok em{color:var(--ok)}

.phead-3d{isolation:isolate;background:var(--bg-canvas)}
.phead-3d::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(50% 90% at 88% 0%,var(--tint-14),rgba(0,111,254,0) 70%)}
.phead-3d .phead-in{position:relative;z-index:2}
.phead-3d .stack3d{z-index:0}
@media (max-width:900px){.hero{background:var(--bg-canvas)}}

.stack3d canvas{-webkit-mask-image:radial-gradient(farthest-side at 50% 50%,#000 72%,transparent 100%);mask-image:radial-gradient(farthest-side at 50% 50%,#000 72%,transparent 100%)}
@media (max-width:900px){.stage canvas{-webkit-mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent)}}

/* Scroll story: pinned 3D stage behind hero + chapters */
:root{--nav-h:72px}
.scrolly{position:relative;border-bottom:1px solid var(--border-hairline)}
.scrolly-stage{position:sticky;top:calc(var(--nav-h) + env(safe-area-inset-top,0px));height:calc(100vh - var(--nav-h));min-height:560px;overflow:hidden;z-index:0;background:var(--bg-canvas)}
.scrolly-stage canvas{display:block;width:100%;height:100%;outline:none}
.scrolly-content{position:relative;z-index:2;margin-top:calc(-1 * max(560px, 100vh - var(--nav-h)));pointer-events:none}
.scrolly-content .hero-copy,.scrolly-content .chap{pointer-events:auto}
.scrolly .hero{position:relative;overflow:visible;border-bottom:0;background:none;isolation:auto}
.scrolly .hero-wrap{display:flex;align-items:center;min-height:max(560px, calc(100vh - var(--nav-h)));padding-block:48px 110px}
.scrolly .hero-copy{max-width:590px;grid-row:auto}
.hud-wrap{position:absolute;inset:0;margin-inline:auto;max-width:calc(var(--wrap) + 2 * var(--gutter));pointer-events:none;z-index:3}
.home3d .hud{position:absolute;right:var(--gutter);bottom:32px;width:340px;margin:0;pointer-events:auto}
.hud-steps{list-style:none;margin:2px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.hud-steps li{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--text-muted);padding-top:8px;border-top:2px solid var(--border-hairline);transition:color var(--dur-base) var(--ease),border-color var(--dur-base) var(--ease)}
.hud-steps li.on{color:var(--blue-300);border-top-color:var(--accent)}
.chapter{min-height:100vh;display:flex;align-items:center}
.chap{max-width:470px;display:flex;flex-direction:column;gap:16px;padding-block:40px}
.chap-n{font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--blue-300)}
.chap h2{font-size:clamp(2rem,3.6vw,3.1rem);line-height:1.08}
.chap p{font-size:18px;line-height:1.6;color:var(--mist)}
.chap .chap-stat{display:flex;align-items:baseline;gap:10px;font-family:var(--font-mono);font-size:14px;color:var(--text-secondary);border-top:1px solid var(--border-hairline);padding-top:14px}
.chap-stat b{font-size:34px;font-weight:500;color:var(--text-strong);font-variant-numeric:tabular-nums}
.chap-stat b.is-alarm{color:var(--alarm)} .chap-stat b.is-ok{color:var(--ok)}
.chap .btn{align-self:flex-start}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-muted);pointer-events:none}
.scroll-cue i{display:block;width:1px;height:34px;background:linear-gradient(180deg,var(--blue-400),rgba(59,141,255,0));transform-origin:top;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@media (prefers-reduced-motion:reduce){.scroll-cue i{animation:none}}
.axis span.ax-md{color:var(--alarm);font-size:12.5px;font-weight:600;background:rgba(13,17,23,.78);border:1px solid rgba(224,86,75,.45);border-radius:6px;padding:5px 9px;opacity:0}
@media (max-width:900px){
  .scroll-cue{display:none}
  .scrolly-stage .stage-fade{display:block;background:linear-gradient(180deg,var(--bg-canvas) 0%,rgba(13,17,23,.85) 34%,rgba(13,17,23,0) 58%)}
  .scrolly .hero-wrap{align-items:flex-start;padding-block:28px}
  .chapter{align-items:flex-end;padding-bottom:6vh}
  .chap{background:var(--card-85);border:1px solid var(--border-hairline);border-radius:var(--r-lg);padding:20px}
}

.chapter > .wrap{width:100%}

.legend i.lg-win{border:0;width:14px;height:10px;border-radius:2px;background:var(--tint-24);vertical-align:-1px}
.legend i.lg-watch{border-top-color:var(--warn)}
.axis span.ax-win{color:var(--blue-300);font-size:11.5px;letter-spacing:var(--track-caps);text-transform:uppercase}
.axis span.ax-wt{color:var(--blue-300)}

.axis span.ax-cap{background:rgba(13,17,23,.75);padding:3px 8px;border-radius:5px;border:1px solid rgba(59,141,255,.4)}

/* Compact 3D glass HUD */
.hud-wrap{perspective:1100px}
.home3d .hud{width:310px;padding:14px 16px 12px;gap:8px;border-radius:14px;bottom:36px;
  background:linear-gradient(140deg,rgba(31,42,58,.74),rgba(13,17,23,.58));
  border:1px solid rgba(59,141,255,.34);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:0 24px 60px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.06),0 0 44px rgba(0,111,254,.12);
  transform:translate3d(var(--hdx,0px),var(--hdy,0px),0);will-change:transform}
.home3d .hud::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,rgba(125,179,255,.10),rgba(125,179,255,0) 38%)}
.hud-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.home3d .hud-head{font-size:11px;letter-spacing:.06em}
.home3d .hud .chip{height:22px;font-size:12px;padding:0 9px;gap:6px}
.home3d .hud .chip::before{width:6px;height:6px}
.hud-line{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.home3d .hud-metric{font-size:30px}
.home3d .hud-metric .unit{font-size:14px}
.home3d .hud .delta{font-size:12px;white-space:nowrap}
.delta.is-alarm{color:var(--alarm)} .delta.is-ok{color:var(--ok)} .delta.is-live{color:var(--blue-300)}
.hud-meter{position:relative;height:6px;border-radius:999px;background:var(--bg-sunken);border:1px solid var(--border-hairline)}
.hud-meter span{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--alarm);box-shadow:0 0 10px rgba(224,86,75,.5)}
.hud-meter span.ok{background:var(--accent);box-shadow:0 0 10px rgba(0,111,254,.6)}
.hud-meter i{position:absolute;top:-4px;bottom:-4px;width:2px;margin-left:-1px;background:var(--mist);border-radius:1px}
.hud-mini{margin:2px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.hud-mini div{display:flex;flex-direction:column;gap:1px;min-width:0}
.hud-mini div+div{padding-left:10px;border-left:1px solid var(--border-hairline)}
.hud-mini dt{font-size:11px;color:var(--text-muted)}
.hud-mini dd{margin:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:12.5px;font-weight:500;color:var(--text-strong);white-space:nowrap}
.home3d .hud-steps li{padding-top:6px;font-size:11px}
.leader{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;overflow:visible}
.leader line{stroke:var(--blue-400);stroke-width:1;stroke-opacity:.75;stroke-dasharray:3 4}
.leader #leadRing{fill:none;stroke:var(--blue-300);stroke-width:1.2}
.leader #leadDot{fill:var(--blue-300)}
.leader.alarm line{stroke:var(--alarm)} .leader.alarm #leadRing{stroke:var(--alarm)} .leader.alarm #leadDot{fill:var(--alarm)}
@media (prefers-reduced-motion:reduce){.home3d .hud{transform:none}}

/* Section entrance animation: only applied while armed below the viewport */
.a-pop,.a-growx,.a-growy,.mc-ring{transform-box:fill-box}
.a-pop,.mc-ring{transform-origin:center}
.a-growx{transform-origin:left center}
.a-growy{transform-origin:center bottom}
.armed .a-draw{stroke-dasharray:1 1;stroke-dashoffset:1}
.armed .a-fade{opacity:0}
.armed .a-pop{opacity:0;transform:scale(.3)}
.armed .a-growx{transform:scaleX(0)}
.armed .a-growy{transform:scaleY(0)}
.armed .a-rise{opacity:0;transform:translateY(10px)}
.armed.play .a-draw{stroke-dashoffset:0;transition:stroke-dashoffset 2.2s cubic-bezier(.45,.05,.25,1)}
.armed.play .a-fade{opacity:1;transition:opacity .6s var(--ease)}
.armed.play .a-pop{opacity:1;transform:none;transition:opacity .3s var(--ease),transform .5s cubic-bezier(.2,.7,.3,1)}
.armed.play .a-growx,.armed.play .a-growy{transform:none;transition:transform .9s cubic-bezier(.2,.7,.3,1)}
.armed.play .a-rise{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.armed.play .a-glow-a{animation:glowA 1.6s var(--ease) 2.05s 1}
.armed.play .a-glow-w{animation:glowW 1.6s var(--ease) 2.15s 1}
@keyframes glowA{0%,100%{filter:none}35%{filter:drop-shadow(0 0 5px rgba(224,86,75,.9))}}
@keyframes glowW{0%,100%{filter:none}35%{filter:drop-shadow(0 0 5px rgba(235,160,74,.9))}}
.mc-scan{opacity:0;pointer-events:none}
.armed.play .mc-scan{animation:mcScan 2.2s cubic-bezier(.45,.05,.25,1) .2s forwards}
@keyframes mcScan{0%{opacity:0;transform:translateX(0)}8%{opacity:1}92%{opacity:1}100%{opacity:0;transform:translateX(var(--scanw))}}
.mc-ring{opacity:0}
.armed.play .mc-ring{animation:mcRing 1.4s ease-out 2.5s 2}
@keyframes mcRing{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(3.4)}}
.armed .stat-num.is-alarm{opacity:0}
.armed.play .stat-num.is-alarm{animation:statIn .7s cubic-bezier(.2,.7,.3,1) 2.4s both}
@keyframes statIn{0%{opacity:0;transform:translateY(8px)}55%{text-shadow:0 0 26px rgba(224,86,75,.85)}100%{opacity:1;transform:none;text-shadow:none}}
.armed .md-stats .stat:last-child{border-color:var(--border-hairline)}
.armed.play .md-stats .stat:last-child{animation:statCard 1.6s var(--ease) 2.4s 1}
@keyframes statCard{0%,100%{border-color:var(--border-hairline)}30%{border-color:rgba(224,86,75,.7);box-shadow:0 0 0 3px rgba(224,86,75,.14)}}
@media (prefers-reduced-motion:reduce){.armed .a-draw,.armed .a-fade,.armed .a-pop,.armed .a-growx,.armed .a-growy,.armed .a-rise,.armed .stat-num.is-alarm{opacity:1;transform:none;stroke-dashoffset:0}}

.axis span.ax-hol{color:var(--text-muted);font-size:11px;background:rgba(13,17,23,.7);border:1px solid var(--border-hairline);border-radius:5px;padding:2px 7px}

.chapter-bridge{align-items:flex-start;padding-top:6vh}
.chap-wide{max-width:640px}
.axis span.ax-ucap{color:var(--text-strong);background:rgba(13,17,23,.75);border-radius:4px;padding:2px 6px}
.axis span.ax-umd{color:var(--alarm);font-weight:600;background:rgba(13,17,23,.78);border:1px solid rgba(224,86,75,.45);border-radius:5px;padding:3px 8px}

/* After the hero: the fly-in frame as a washed-out, pinned backdrop */
:root{--glow-bg:url("../img/afterglow.webp")}
.afterglow{position:relative;isolation:isolate}
.afterglow-bg{position:sticky;top:calc(var(--nav-h) + env(safe-area-inset-top,0px));height:calc(100vh - var(--nav-h));margin-bottom:calc(-1 * (100vh - var(--nav-h)));z-index:-1;pointer-events:none;
  background:
    linear-gradient(180deg,var(--bg-canvas) 0%,rgba(13,17,23,0) 22%,rgba(13,17,23,0) 78%,var(--bg-canvas) 100%),
    linear-gradient(90deg,rgba(13,17,23,.82) 0%,rgba(13,17,23,.55) 45%,rgba(13,17,23,.35) 100%),
    linear-gradient(rgba(13,17,23,.38),rgba(13,17,23,.38)),
    var(--glow-bg) 72% 42% / cover no-repeat,
    var(--bg-canvas)}
.afterglow > .section{position:relative;background:transparent}

/* Live 3D backdrop: the stage stays pinned from the hero to the end of the home page */
.home3d{position:relative}
.scrolly{position:relative;z-index:2;border-bottom:0;margin-top:calc(-1 * max(560px, 100vh - var(--nav-h)))}
.scrolly-content{margin-top:0}
.afterglow{z-index:2}
.home3d:not(.no-live3d) .afterglow-bg{display:none}
.stage-wash{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;
  background:
    linear-gradient(180deg,rgba(13,17,23,.55) 0%,rgba(13,17,23,0) 24%,rgba(13,17,23,0) 76%,rgba(13,17,23,.7) 100%),
    linear-gradient(90deg,rgba(13,17,23,.8) 0%,rgba(13,17,23,.46) 45%,rgba(13,17,23,.2) 100%),
    linear-gradient(rgba(13,17,23,.22),rgba(13,17,23,.22))}
#terrain{filter:saturate(var(--sat,1)) contrast(var(--con,1)) blur(var(--blur,0px))}

/* ===== Site-wide motion (calm: ease-out, no bounce) ===== */
.rv-armed{opacity:0;transform:translateY(16px)}
.rv-armed.rv-in{opacity:1;transform:none;transition:opacity .6s var(--ease) var(--rv-d,0ms),transform .7s cubic-bezier(.2,.7,.3,1) var(--rv-d,0ms)}
.steps.rv-armed{opacity:1;transform:none}
.steps::before{transform-origin:left center}
.steps.rv-armed::before{transform:scaleX(0)}
.steps.rv-armed.rv-in::before{transform:scaleX(1);transition:transform 1.4s cubic-bezier(.2,.7,.3,1) .1s}
/* live flow along How it works: a light travels 01 -> 04 and each step lights as it passes */
.steps::after{content:"";position:absolute;top:11px;left:12px;width:9px;height:9px;border-radius:50%;background:var(--blue-300);box-shadow:0 0 12px 2px rgba(59,141,255,.8);animation:stepFlow 6s linear infinite;pointer-events:none}
@keyframes stepFlow{0%{left:12px;opacity:0}6%{opacity:1}92%{opacity:1}100%{left:calc(100% - 22px);opacity:0}}
.step .step-n{animation:stepPing 6s ease-out infinite}
.step:nth-child(2) .step-n{animation-delay:1.6s}
.step:nth-child(3) .step-n{animation-delay:3.2s}
.step:nth-child(4) .step-n{animation-delay:4.8s}
@keyframes stepPing{0%,14%,100%{box-shadow:none;background:var(--bg-canvas)}4%{box-shadow:0 0 0 5px rgba(0,111,254,.18),0 0 18px rgba(59,141,255,.6);background:var(--tint-24)}}
.steps-3::after{animation-duration:4.5s}
@media (max-width:980px){.steps::after{display:none}}
/* card spotlight */
.card{position:relative;isolation:isolate}
.card::after{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(59,141,255,.12),rgba(59,141,255,0) 62%);opacity:0;transition:opacity .3s var(--ease)}
.card:hover::after{opacity:1}
/* nav progress */
.nav{position:sticky}
.nav-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.nav-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--regens-blue-deep),var(--accent),var(--blue-300));transform:scaleX(0);transform-origin:left center;box-shadow:0 0 8px rgba(0,111,254,.6)}
/* page transitions */
.view-enter{animation:viewIn .45s cubic-bezier(.2,.7,.3,1) both}
@keyframes viewIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.view-enter .phead-in > *{animation:viewIn .6s cubic-bezier(.2,.7,.3,1) both}
.view-enter .phead-in > *:nth-child(2){animation-delay:.07s}
.view-enter .phead-in > *:nth-child(3){animation-delay:.14s}
.view-enter .phead-in > *:nth-child(4){animation-delay:.21s}
/* inner page headers: data field */
.phead-field{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.6;-webkit-mask-image:linear-gradient(90deg,transparent 48%,#000 80%);mask-image:linear-gradient(90deg,transparent 48%,#000 80%)}
.phead:not(.phead-3d) > .wrap{position:relative;z-index:1}
/* Platform: live command lifecycle */
.steps3 .cs{transition:color var(--dur-base) var(--ease)}
.steps3 .cs.cs-on{color:var(--blue-300)}
.steps3 .cs.cs-done{color:var(--text-secondary)}
.steps3 b.cs{color:var(--text-muted)}
.steps3 b.cs.cs-on{color:var(--ok)}
.soc span{transition:width 1.1s linear}
/* Purdue: data up, dispatch requests down */
.stack .rail{position:absolute;right:12px;top:58px;bottom:22px;width:0;border-left:1px dashed rgba(59,141,255,.35)}
.stack .pk{position:absolute;right:9px;width:7px;height:7px;border-radius:50%}
.stack .pk-up{background:var(--blue-300);box-shadow:0 0 10px rgba(59,141,255,.9);animation:pkUp 3.2s linear infinite}
.stack .pk-down{background:var(--ok);box-shadow:0 0 10px rgba(72,185,138,.9);animation:pkDown 3.2s linear 1.6s infinite}
@keyframes pkUp{0%{top:calc(100% - 26px);opacity:0}10%{opacity:1}90%{opacity:1}100%{top:58px;opacity:0}}
@keyframes pkDown{0%{top:58px;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:calc(100% - 26px);opacity:0}}
/* Commercial: flow arrows, FAQ */
.farrow .ico{animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateX(-3px);opacity:.55}50%{transform:translateX(3px);opacity:1}}
@media (max-width:620px){.farrow .ico{animation:none}}
.faq details[open] p{animation:faqIn .35s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.track span.a-growx{transform-origin:left center}
/* CTA watermark breathes */
.cta-band::after{animation:breathe 7s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.06}50%{opacity:.11}}
/* Assessment: success check draws */
.done:not([hidden]) h2 .ico circle,.done:not([hidden]) h2 .ico path{stroke-dasharray:70;stroke-dashoffset:70;animation:drawCheck .9s cubic-bezier(.2,.7,.3,1) .1s forwards}
@keyframes drawCheck{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){
  .rv-armed{opacity:1;transform:none}
  .steps::after,.stack .pk,.farrow .ico,.cta-band::after,.step .step-n{animation:none}
  .view-enter,.view-enter .phead-in > *{animation:none}
}
.steps-3 .step .step-n{animation-duration:4.5s}
.steps-3 .step:nth-child(2) .step-n{animation-delay:1.5s}
.steps-3 .step:nth-child(3) .step-n{animation-delay:3s}

/* inner page headers align to the page column */
.wrap.phead-in{max-width:calc(var(--wrap) + 2 * var(--gutter))}
.wrap.phead-in > *{max-width:820px}

/* v1.9 guaranteed shave: shaded slice legend */
.legend i.lg-shave{border:0;width:14px;height:10px;border-radius:2px;background:rgba(59,141,255,.35);vertical-align:-1px}

/* v1.12 hero: efficiency + performance headline, text-link secondary action */
.hero h1.hero-h1{font-size:clamp(2.3rem,3.9vw,3.35rem);line-height:1.08;letter-spacing:-.01em}
.hero h1.hero-h1 span{display:block}
.hero h1.hero-h1 .hl{color:var(--blue-300)}
.btn-link{background:transparent;border-color:transparent;color:var(--text-strong);padding:0 10px}
.btn-link:hover{color:var(--blue-300)}
.btn-link .ico{transition:transform var(--dur-base) var(--ease)}
.btn-link:hover .ico{transform:translateY(3px)}
@media (prefers-reduced-motion:reduce){.btn-link .ico{transition:none}.btn-link:hover .ico{transform:none}}

/* v1.16 MD assessment: document checklist, solar PV choice, upload rows */
.checklist li span b{display:block;color:var(--text-strong);font-weight:600}
.checklist li span small{display:block;font-size:13.5px;color:var(--text-muted);margin-top:2px;line-height:1.45}
.fset{border:0;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;gap:10px}
.fset > legend{padding:0;margin-bottom:10px;font-size:14px;font-weight:600;color:var(--text-strong)}
.fset > legend small{display:block;font-weight:400;font-size:13px;color:var(--text-muted);margin-top:3px}
.opt3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.opt3 label{position:relative;cursor:pointer}
.opt3 input{position:absolute;opacity:0;width:1px;height:1px}
.opt3 span{display:flex;align-items:center;justify-content:center;min-height:46px;padding:0 10px;text-align:center;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--bg-sunken);color:var(--mist);font-size:14px;font-weight:600;transition:background-color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}
.opt3 label:hover span{border-color:var(--text-muted)}
.opt3 input:checked + span{background:var(--tint-14);border-color:var(--blue-400);color:var(--text-strong)}
.opt3 input:focus-visible + span{outline:2px solid var(--blue-400);outline-offset:2px}
.fset.invalid .opt3 span{border-color:var(--alarm)}
.ups{display:flex;flex-direction:column;gap:8px}
.up{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:12px 14px;border:1px solid var(--border-hairline);border-radius:var(--r-md);background:var(--bg-sunken)}
.up-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.up-t b{font-size:14px;font-weight:600;color:var(--text-strong)}
.up-t span{font-size:12.5px;color:var(--text-muted)}
.up-in{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.up-btn{min-height:40px;gap:8px}
.up-btn .ico{width:16px;height:16px}
.up-in:focus-visible + .up-btn{outline:2px solid var(--blue-400);outline-offset:2px}
.up-files{grid-column:1 / -1;font-family:var(--font-mono);font-size:12.5px;color:var(--text-faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.up.has{border-color:rgba(72,185,138,.45)}
.up.has .up-files{color:var(--ok)}
.up.bad{border-color:var(--alarm)}
.up.bad .up-files{color:var(--alarm)}
@media (max-width:340px){.opt3{grid-template-columns:minmax(0,1fr)}}
@media (max-width:420px){.opt3 span{font-size:13.5px;padding:0 6px}}

/* v1.17 phones and tablets */
.chap-m{display:none}
.swipe-hint{display:none}
.ct-m{font-size:17px}
@media (max-width:900px){
  /* 3D framing: JS moves the canvas and its labels together (--msy) */
  .scrolly-stage #terrain,.scrolly-stage #axis,.scrolly-stage .dimsvg{transform:translate3d(0,var(--msy,0px),0)}
  .axis span:not(.ax-md):not(.ax-cap):not(.ax-u):not(.ax-dim):not(.ax-bess):not(.ax-rsso):not(.ax-rk){display:none}
  .leader{display:none}
  .scrolly .hero-copy{align-self:flex-start;gap:18px}
  /* HUD as a slim glass bar under the nav */
  .home3d .hud{top:10px;bottom:auto;left:var(--gutter);right:var(--gutter);width:auto;max-width:520px;padding:10px 14px;gap:6px;border-radius:12px;transform:none}
  .home3d .hud-mini,.home3d .hud-steps{display:none}
  .home3d .hud-metric{font-size:24px}
  /* chapter cards: short, glass, never taller than about a third of the screen */
  .chap{background:rgba(23,32,48,.74);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:18px;gap:10px}
  .chap h2{font-size:clamp(1.55rem,6.4vw,2.2rem)}
  .chap .chap-stat{padding-top:10px}
  .chap-stat b{font-size:28px}
  .swipe-hint{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
  .swipe-hint .ico{width:14px;height:14px;color:var(--blue-300)}
}
@media (max-width:620px){
  .chap .chap-m{display:block;font-size:16px;line-height:1.5}
  .chap-long{display:none}
  .col-opt{display:none}
  .itab{min-width:0}
}
/* touch screens: 44px tap targets */
@media (max-width:900px){
  .foot-links{gap:0 20px}
  .foot-links a{display:inline-flex;align-items:center;min-height:44px}
  .mod-index button{min-height:40px}
  .link-arrow{min-height:44px}
  .calc .inbox{height:44px}
}
@media (max-width:420px){.calc-big{font-size:24px}}

/* v1.20 enhancements: dimension and BESS labels, meter-roll digits */
.axis span.ax-dim{color:var(--blue-300);font-family:var(--font-mono);font-size:12.5px;font-weight:600;letter-spacing:.02em;background:rgba(13,17,23,.8);border:1px solid rgba(125,179,255,.55);border-radius:6px;padding:4px 9px;opacity:0;white-space:nowrap}
.axis span.ax-bess{color:var(--text-strong);font-family:var(--font-mono);font-size:12px;font-weight:500;background:rgba(13,17,23,.8);border:1px solid rgba(72,185,138,.5);border-radius:6px;padding:4px 9px;opacity:0;white-space:nowrap}
rl-w{display:inline;position:relative;white-space:nowrap;font:inherit;color:inherit}
rl-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
rl-x{display:inline;font:inherit;color:inherit}
rl-c{font:inherit;color:inherit;display:inline-block;position:relative;line-height:1.15;height:1.15em;vertical-align:baseline;clip-path:inset(0)}
rl-f{font:inherit;line-height:1.15;visibility:hidden}
rl-s{font:inherit;color:inherit;line-height:1.15;position:absolute;left:0;top:0;display:flex;flex-direction:column;transition-property:transform;transition-timing-function:cubic-bezier(.16,.8,.24,1);will-change:transform}
rl-n{font:inherit;color:inherit;display:block;height:1.15em;line-height:1.15}
.dimsvg{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;overflow:visible;opacity:0}
.dimsvg .dim-ink line{stroke:#b9d6ff;stroke-width:2}
.dimsvg .dim-ink .dx1,.dimsvg .dim-ink .dx2{stroke-width:1.2;stroke-dasharray:4 3}
.dimsvg .dim-halo line{stroke:rgba(13,17,23,.85);stroke-width:6;stroke-linecap:round}
.dimsvg .dim-halo .dx1,.dimsvg .dim-halo .dx2{stroke-width:4}
.axis span.ax-dim{margin-left:14px}

.axis span.ax-rsso{color:var(--text-strong);font-family:var(--font-mono);font-size:12px;font-weight:500;background:rgba(13,17,23,.8);border:1px solid rgba(90,162,255,.55);border-radius:6px;padding:4px 9px;opacity:0;white-space:nowrap}

/* v1.23 site switches: <body data-team="off"> / <body data-portal="off"> */
body[data-team="off"] [data-feature="team"],body[data-portal="on"] [data-feature="portal"]{display:none!important}

/* Partner Portal entry points */
.nav-portal{display:inline-flex;align-items:center;gap:7px;height:22px;margin-left:-6px;padding-left:22px;border-left:1px solid var(--border-hairline);color:var(--text-secondary);text-decoration:none;font-size:15px;font-weight:500;white-space:nowrap;transition:color var(--dur-fast) var(--ease)}
.nav-portal .ico{width:16px;height:16px}
.nav-portal:hover,.nav-portal[aria-current="page"]{color:var(--text-strong)}
.nav-portal-m{display:none}
@media (max-width:1100px){.nav-portal{padding-left:16px}.nav-portal .np-t{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}
@media (max-width:920px){
  .nav-portal{display:none}
  .nav-links .nav-portal-m{display:flex;align-items:center;gap:9px}
  .nav-portal-m .ico{width:17px;height:17px;color:var(--blue-300)}
}
.pp-already{font-size:15px;color:var(--text-secondary)}
.pp-already a,.pp-foot a{color:var(--blue-300);text-underline-offset:3px}

/* Partner Portal sign-in */
.pp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:clamp(32px,6vw,88px);align-items:center}
@media (max-width:900px){.pp{grid-template-columns:minmax(0,1fr)}}
.pp-copy{display:flex;flex-direction:column;gap:20px;max-width:560px}
.pp-copy h1{font-size:clamp(2.2rem,4.2vw,3.4rem);line-height:1.06}
.pp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.pp-list li{display:flex;gap:12px;align-items:center;color:var(--mist);font-size:16px}
.pp-list .ico{width:20px;height:20px;color:var(--blue-300);flex:none}
.pp-sec{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-muted);border-top:1px solid var(--border-hairline);padding-top:16px}
.pp-sec .ico{width:18px;height:18px;color:var(--ok);flex:none;margin-top:1px}
.pp-card{display:flex;flex-direction:column;gap:16px;min-width:0}
.pp-sub{font-size:15px;color:var(--mist)}
.form .btn.btn-block{align-self:stretch;width:100%;justify-content:center}
.fld-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.pp-link{appearance:none;background:none;border:0;padding:0;font-family:inherit;font-size:14px;font-weight:500;color:var(--blue-300);cursor:pointer}
.pp-link:hover{text-decoration:underline;text-underline-offset:3px}
.pp-back{align-self:center}
.fld input[type=password]{height:46px;width:100%;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--bg-sunken);color:var(--text-strong);font-family:var(--font-text);font-size:15px;padding:0 12px;transition:border-color var(--dur-fast) var(--ease)}
.fld.invalid input[type=password]{border-color:var(--alarm)}
.pw{position:relative}
.pw input{padding-right:50px!important}
.pw-eye{position:absolute;top:1px;right:1px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;color:var(--text-muted);cursor:pointer;border-radius:var(--r-md)}
.pw-eye .ico{width:18px;height:18px}
.pw-eye:hover,.pw-eye[aria-pressed="true"]{color:var(--blue-300)}
.fld input.otp{font-family:var(--font-mono);font-size:22px;letter-spacing:.4em;text-align:center;padding-left:.4em}
.pp-foot{font-size:14px;color:var(--text-muted);text-align:center}
.done h2 .ico.i-info,#ppDone h2 .ico{color:var(--blue-300)}
@media (max-width:620px){.pp-list{display:none}.pp-copy{gap:14px}.pp-copy h1{font-size:clamp(1.9rem,8vw,2.4rem)}}

/* v1.24 Earth opener */
.scrolly-stage #earthCanvas{position:absolute;inset:0;z-index:0;pointer-events:none}
.no-live3d #earthCanvas{display:none}
/* the Earth opener: four steps inside one screen of scroll; Home snaps to them */
.snap-mark{position:absolute;left:0;width:1px;height:1px;opacity:0;pointer-events:none}
#snap1{top:50%}
html.home-snap{scroll-snap-type:y proximity;scroll-padding-top:var(--nav-h)}
.home-snap .scrolly .hero,.home-snap .snap-mark,.home-snap #chDay{scroll-snap-align:start}
.chap .chap-stat b{font-variant-numeric:tabular-nums}
.chap-stat b.tick{animation:statTick .36s cubic-bezier(.2,.7,.3,1)}
@keyframes statTick{0%{opacity:.25;transform:translateY(4px)}100%{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.chap-stat b.tick{animation:none}}
.chap-stat b.is-live{color:var(--blue-300)}
.no-live3d .chapter-earth{display:none}
@media (prefers-reduced-motion:reduce){.chapter-earth{display:none}}
.axis span.ax-rk{color:var(--text-strong);font-family:var(--font-mono);font-size:12.5px;font-weight:500;background:rgba(13,17,23,.8);border:1px solid rgba(156,200,255,.6);border-radius:6px;padding:5px 9px;opacity:0;white-space:nowrap}
.foot-credit{color:var(--text-faint)}
@media (max-width:620px){.chap p:not(.chap-stat):not(.chap-n){font-size:16px;line-height:1.5}}

/* v1.30 maximum demand: one before/after card beside the calculator */
.compare{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
@media (max-width:1100px){.compare{grid-template-columns:minmax(0,1fr)}}
.cmp-ba .legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--text-secondary)}
.legend i.lg-unm{border-top-color:var(--alarm)}
.legend i.lg-man{border-top:3px solid var(--blue-300)}
.ba-un{color:var(--alarm);font-weight:600}
.ba-man{color:var(--blue-300);font-weight:600}
.cmp-kv3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cmp-kv b.is-live em{color:var(--blue-300)}
.cmp-chart text.ba-t-un{fill:var(--alarm);font-weight:600}
.cmp-chart text.ba-t-man{fill:var(--blue-300);font-weight:600}
@media (max-width:420px){.cmp-kv3 b{font-size:16px}.cmp-kv3 > div{padding:8px 9px}}

/* v1.32 before/after switch and morph */
.ba-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ba-head h3{margin:0}
.ba-sw{display:inline-flex;padding:3px;border:1px solid var(--border-hairline);border-radius:999px;background:rgba(255,255,255,.02)}
.ba-sw button{font:600 13px/1 var(--font-display);color:var(--text-secondary);background:transparent;border:0;border-radius:999px;padding:8px 14px;cursor:pointer;transition:background .25s,color .25s}
.ba-sw button:hover{color:var(--text-strong)}
.ba-sw button:focus-visible{outline:2px solid var(--blue-300);outline-offset:2px}
.ba-sw button[data-k="0"][aria-pressed="true"]{background:var(--alarm-tint);color:var(--alarm)}
.ba-sw button[data-k="1"][aria-pressed="true"]{background:rgba(59,141,255,.16);color:var(--blue-300)}
.cmp-ba .legend > span,.cmp-ba .cmp-kv3 > div{transition:opacity .4s}
.cmp-ba[data-ba="before"] .legend > span:not(:first-child),.cmp-ba[data-ba="before"] .cmp-kv3 > div:not(:first-child){opacity:.35}
.cmp-ba[data-ba="after"] .legend > span:first-child{opacity:.7}
#ch2Lbl,#ch3Lbl{transition:opacity .32s ease}
#ch2Lbl.st-fade,#ch3Lbl.st-fade{opacity:0}
/* v1.33 tighter gap between How it works and Maximum demand */
#how{padding-bottom:clamp(36px,4.5vw,60px)}
#md{padding-top:clamp(36px,4.5vw,60px)}
/* v1.35 Partner Portal: deal registration and tracking */
.chip-warn{color:var(--warn);background:rgba(235,160,74,.12);border-color:rgba(235,160,74,.35)}
.ppa{padding-top:clamp(28px,4vw,48px)}
.ppa .wrap{display:flex;flex-direction:column;gap:22px}
.ppa-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--border-hairline)}
.ppa-who{display:flex;align-items:center;gap:12px;min-width:0}
.ppa-who .avatar{width:42px;height:42px;font-size:13px}
.ppa-who b{display:block;font-family:var(--font-display);font-size:16px;color:var(--text-strong)}
.ppa-who span{font-size:13px;color:var(--text-muted)}
.ppa-act{display:flex;align-items:center;gap:18px}
.ppa-act .btn .ico,.ppa .btn-sm .ico{width:16px;height:16px}
.ppa-proto{margin:-8px 0 0;font-size:13px;color:var(--text-muted)}
.ppa h1{font-size:clamp(1.8rem,3.2vw,2.5rem);line-height:1.1;outline:none}
.ppa-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.ppa-filter{display:flex;flex-wrap:wrap;gap:8px}
.ppa-filter button{font:600 13px/1 var(--font-text);color:var(--text-secondary);background:transparent;border:1px solid var(--border-hairline);border-radius:var(--r-pill);padding:8px 13px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.ppa-filter button span{font-family:var(--font-mono);font-weight:500;color:var(--text-faint);margin-left:4px}
.ppa-filter button:hover{color:var(--text-strong);border-color:var(--border-strong)}
.ppa-filter button[aria-pressed="true"]{background:var(--tint-14);border-color:rgba(0,111,254,.45);color:var(--blue-300)}
.ppa-filter button[aria-pressed="true"] span{color:var(--blue-300)}
.ppa-filter button:focus-visible,.ppd-open:focus-visible{outline:2px solid var(--blue-300);outline-offset:2px}
.ppa-deals{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.ppd{padding:0;overflow:hidden}
.ppd-open{appearance:none;display:flex;flex-direction:column;gap:8px;width:100%;height:100%;padding:20px 22px;background:none;border:0;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:inherit}
.ppd-open:hover{background:rgba(255,255,255,.02)}
.ppd-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ppd-id{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--text-muted)}
.ppd-site{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--text-strong);line-height:1.25}
.ppd-meta{font-size:14px;color:var(--text-secondary);line-height:1.5}
.ppd-seg{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:6px}
.ppd-seg i{height:4px;border-radius:2px;background:var(--border-hairline)}
.ppd-seg i.on{background:var(--blue-400)}
.ppd-seg i.now{background:linear-gradient(90deg,var(--blue-400) 50%,var(--border-hairline) 50%)}
.ppd-seg i.wait{background:var(--warn)}
.ppd-seg i.stop{background:var(--alarm)}
.ppd-next{font-size:13px;color:var(--text-muted)}
.ppd-flag{font-size:12.5px;color:var(--warn)}
.ppa-empty{color:var(--text-muted)}
.ppa-back{display:inline-flex;align-items:center;gap:6px;align-self:flex-start}
.ppa-back .ico{width:16px;height:16px}
.ppx-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ppx-head h1{margin-top:6px}
.ppx-meta{margin-top:8px;font-size:15px;color:var(--text-secondary)}
/* status tracker */
.trk{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.trk li{position:relative;display:flex;flex-direction:column;gap:12px;padding-right:16px}
.trk li::before{content:"";position:absolute;top:11px;left:24px;right:0;height:2px;background:var(--border-hairline)}
.trk li:last-child::before{display:none}
.trk li.trk-done::before{background:var(--blue-400)}
.trk-dot{position:relative;z-index:1;width:24px;height:24px;border-radius:50%;border:2px solid var(--border-strong);background:var(--bg-canvas);display:grid;place-items:center}
.trk-done .trk-dot{background:var(--blue-400);border-color:var(--blue-400)}
.trk-done .trk-dot::after{content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-1px) rotate(-45deg)}
.trk-now .trk-dot{border-color:var(--blue-400);box-shadow:0 0 0 5px var(--tint-14)}
.trk-now .trk-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue-300)}
.trk-wait .trk-dot{border-color:var(--warn);box-shadow:0 0 0 5px rgba(235,160,74,.14)}
.trk-wait .trk-dot::after{content:"";width:8px;height:2px;background:var(--warn);box-shadow:0 -4px 0 var(--warn),0 4px 0 var(--warn);transform:rotate(90deg)}
.trk-stop .trk-dot{border-color:var(--alarm);background:var(--alarm-tint)}
.trk-stop .trk-dot::after{content:"\00d7";color:var(--alarm);font:700 15px/1 var(--font-text)}
@media (prefers-reduced-motion:no-preference){.trk-now .trk-dot{animation:trkPulse 2.4s ease-in-out infinite}}
@keyframes trkPulse{0%,100%{box-shadow:0 0 0 5px var(--tint-14)}50%{box-shadow:0 0 0 9px rgba(0,111,254,.06)}}
.trk-b{display:flex;flex-direction:column;gap:3px}
.trk-b b{font-size:15px;color:var(--text-strong)}
.trk-todo .trk-b b{color:var(--text-muted)}
.trk-d{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
.trk-b p{margin:4px 0 0;font-size:13.5px;line-height:1.5;color:var(--text-secondary)}
.trk-todo .trk-b p{color:var(--text-faint)}
@media (max-width:760px){
  .trk{grid-template-columns:minmax(0,1fr);gap:0}
  .trk li{flex-direction:row;gap:14px;padding:0 0 22px}
  .trk li::before{top:24px;bottom:0;left:11px;right:auto;width:2px;height:auto}
  .trk-dot{flex:none}
}
.ppa-alert{padding:14px 16px;border-radius:var(--r-md);border:1px solid rgba(0,111,254,.3);background:var(--tint-08);display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.ppa-alert b{font-size:15px;color:var(--text-strong)}
.ppa-alert p{margin:0;font-size:14px;color:var(--mist);line-height:1.55}
.ppa-alert .btn{margin-top:6px}
.ppa-alert.is-warn{border-color:rgba(235,160,74,.4);background:rgba(235,160,74,.08)}
.ppa-alert.is-warn b{color:var(--warn)}
.ppa-alert.is-alarm{border-color:rgba(224,86,75,.4);background:var(--alarm-tint)}
.ppa-alert.is-alarm b{color:var(--alarm)}
.ppa-alert.is-ok{border-color:rgba(72,185,138,.4);background:var(--ok-tint)}
.ppa-alert.is-ok b{color:var(--ok)}
.ppx-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:900px){.ppx-grid{grid-template-columns:minmax(0,1fr)}}
.ppx-card{padding:20px 22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.ppx-card h2{font-size:17px}
.ppx-empty{margin:0;font-size:14px;color:var(--text-muted)}
.ppx-files{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.ppx-files li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-hairline)}
.ppx-files li:last-child{border-bottom:0}
.ppx-files li > div{display:flex;flex-direction:column;gap:3px;min-width:0}
.ppx-files b{font-size:14.5px;color:var(--text-strong)}
.ppx-files span{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:6px;overflow-wrap:anywhere}
.ppx-files li.is-in span{color:var(--ok)}
.ppx-files span .ico{width:14px;height:14px}
.ppx-files .btn{flex:none}
.ppx-log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.ppx-log li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--border-hairline)}
.ppx-log li:last-child{border-bottom:0}
.ppx-log span{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);padding-top:2px}
.ppx-log p{margin:0;font-size:14px;color:var(--mist);line-height:1.5}
.ppx-card .dl div{grid-template-columns:140px minmax(0,1fr);padding:8px 0}
.ppx-card .dl dt{font-size:13px}.ppx-card .dl dd{font-size:14px}
@media (max-width:420px){.ppx-card .dl div{grid-template-columns:minmax(0,1fr);gap:2px}.ppx-log li{grid-template-columns:minmax(0,1fr);gap:2px}}
.ppa-form{max-width:860px;gap:22px}
.ppa-sec{padding-top:18px;border-top:1px solid var(--border-hairline);gap:14px}
.ppa-sec > legend{float:left;width:100%;font-family:var(--font-display);font-size:16px;margin-bottom:4px}
.ppa-sec > legend + *{clear:both}
.ppa-checks{display:flex;flex-wrap:wrap;gap:12px 28px}
.ppa-checks .check{grid-template-columns:18px auto}
.fld textarea{width:100%;min-height:104px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--bg-sunken);color:var(--text-strong);font:15px/1.5 var(--font-text);padding:10px 12px;resize:vertical}
.fld textarea:focus{outline:none;border-color:var(--blue-400);box-shadow:var(--glow-live)}
.fld textarea::placeholder{color:var(--text-faint)}
.ppa-regnote{border-color:rgba(235,160,74,.4);background:rgba(235,160,74,.08);margin:0}
.ppa-regnote b{color:var(--warn);font-weight:600}
.ppa-submit{display:flex;gap:12px;flex-wrap:wrap}
.ppa-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);opacity:0;pointer-events:none;z-index:60;max-width:calc(100% - 32px);padding:12px 18px;border-radius:var(--r-md);background:var(--surface-raised);border:1px solid var(--border-strong);color:var(--text-strong);font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:opacity .25s,transform .25s}
.ppa-toast.on{opacity:1;transform:translate(-50%,0)}
@media (max-width:620px){.ppa-act{width:100%;justify-content:space-between}.ppd-open{padding:18px}}
#ppaDetail:not([hidden]){display:flex;flex-direction:column;gap:18px}
#ppaDetail .ppa-alert + .ppa-alert{margin-top:-6px}

/* v1.36 skip link, 404, floating contact, back to top, cookie choices, privacy dating.
   Stacking: nav 30 · back to top and contact button 22 · cookie bar 26 · portal toast 60 · skip link 100. */
.skip-link{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:calc(12px + env(safe-area-inset-left,0px));z-index:100;display:inline-flex;align-items:center;min-height:44px;padding:0 22px;border-radius:var(--r-pill);background:var(--accent);color:var(--on-accent);border:1px solid var(--blue-300);font-family:var(--font-text);font-size:15px;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap;box-shadow:0 8px 24px rgba(0,0,0,.45);transform:translateY(-220%);transition:transform var(--dur-base) var(--ease)}
.skip-link:focus,.skip-link:focus-visible{transform:none}
#main:focus,#main:focus-visible{outline:none}

.pv-updated{margin-top:-8px;font-size:14px;color:var(--text-muted)}
.pv-updated time{color:var(--text-secondary)}

.nf-links{display:flex;flex-wrap:wrap;align-items:center;gap:0 22px;margin-top:-6px;font-size:15px;color:var(--text-muted)}
.nf-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue-300);text-underline-offset:3px}
.nf-links a:hover{color:var(--text-strong)}

.fab-contact,.to-top{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:22;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity var(--dur-base) var(--ease),transform var(--dur-base) var(--ease),bottom var(--dur-base) var(--ease),background-color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),visibility 0s linear var(--dur-base);box-shadow:0 8px 24px rgba(0,0,0,.45)}
.fab-contact.on,.to-top.on{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.fab-contact{display:none;align-items:center;gap:10px;min-height:48px;padding:0 20px 0 16px;border-radius:var(--r-pill);background:var(--accent);color:var(--on-accent);border:1px solid var(--blue-400);font-family:var(--font-text);font-size:15px;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap}
.fab-contact:active{background:var(--accent-press)}
@media (hover:hover){.fab-contact:hover{background:var(--accent-hover)}}
.fab-contact .ico{width:20px;height:20px}
.to-top{display:grid;place-items:center;width:48px;height:48px;padding:0;border-radius:50%;background:var(--surface-raised);color:var(--text-strong);border:1px solid var(--border-strong);cursor:pointer}
@media (hover:hover){.to-top:hover{border-color:var(--text-muted);background:var(--surface-card)}}
.to-top .ico{width:20px;height:20px}
@media (max-width:900px){
  .fab-contact{display:inline-flex}
  html.has-fab .to-top{bottom:calc(16px + 48px + 12px + env(safe-area-inset-bottom,0px))}
  /* while the cookie bar is open on phones and tablets, the floating buttons step aside */
  html.ck-open .fab-contact,html.ck-open .to-top{opacity:0;visibility:hidden;pointer-events:none}
}

.ck-bar{position:fixed;z-index:26;left:calc(16px + env(safe-area-inset-left,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:min(440px,calc(100% - 32px));display:flex;flex-direction:column;gap:14px;padding:18px;border-radius:var(--r-lg);background:var(--surface-card);border:1px solid var(--border-strong);box-shadow:0 14px 40px rgba(0,0,0,.5)}
.ck-bar p{font-size:14.5px;line-height:1.5;color:var(--mist)}
.ck-bar p a{color:var(--blue-300);text-underline-offset:3px;white-space:nowrap}
.ck-bar p a:hover{color:var(--text-strong)}
.ck-actions{display:flex;gap:10px}
.ck-actions .btn{flex:1 1 0;min-width:0;min-height:44px;padding:0 12px;font-size:15px}
#ckAccept{border-color:var(--blue-400)}
.ck-in{animation:ckUp .32s var(--ease) both}
@keyframes ckUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media (max-width:620px){
  .ck-bar{left:0;right:0;bottom:0;width:auto;gap:12px;padding:16px var(--gutter) calc(16px + env(safe-area-inset-bottom,0px));border-radius:0;border-width:1px 0 0;box-shadow:0 -10px 30px rgba(0,0,0,.45)}
}

.foot-ck{appearance:none;background:none;border:0;padding:0;margin:0;font:inherit;font-size:14px;color:var(--text-secondary);cursor:pointer;text-decoration:none}
.foot-ck:hover{color:var(--text-strong)}
@media (max-width:900px){.foot-ck{display:inline-flex;align-items:center;min-height:44px}}

.skip-link:focus-visible,.fab-contact:focus-visible,.to-top:focus-visible,.ck-bar .btn:focus-visible,.ck-bar p a:focus-visible,.foot-ck:focus-visible,.nf-links a:focus-visible{outline:2px solid var(--blue-300);outline-offset:2px;border-radius:var(--r-pill)}
.ck-bar .btn:focus-visible,.ck-bar p a:focus-visible,.foot-ck:focus-visible,.nf-links a:focus-visible{border-radius:var(--r-md)}
.to-top:focus-visible{border-radius:50%}
@media (prefers-reduced-motion:reduce){.skip-link,.fab-contact,.to-top{transition:none}.ck-in{animation:none}}