/* NIX Online — shared styles
   Layout: blueprint grid. Each page opens with a compact page head, then full-width bands separated by hairlines.
   Cyan marks anything live or interactive; navy carries the brand; warm amber is lamplight only. */
:root{
  /* light theme (default tokens) */
  --bg:#F2F6FA;
  --bg-2:#E7EEF5;
  --panel:#FFFFFF;
  --panel-2:#F5F9FC;
  --line:rgba(11,34,64,.11);
  --line-strong:rgba(11,34,64,.22);
  --fg:#0B2240;
  --fg-2:#1B2D47;
  --muted:#58708A;
  --accent:#0670A3;        /* text-safe accent */
  --live:#0A9CC2;          /* fills, dots, rails */
  --live-soft:rgba(10,156,194,.12);
  --btn-bg:#0670A3; --btn-fg:#FFFFFF; --btn-hover:#0A85B8;
  --warm:#D9822B;
  --alert:#D6453A;
  --glow:rgba(6,112,163,.10);
  --header:rgba(242,246,250,.86);
  --stage-a:#E3ECF4; --stage-b:#F6F9FC;
  --tag-bg:rgba(255,255,255,.88);
  --tag-sel:rgba(214,238,248,.95);
  --shadow:0 24px 50px -28px rgba(11,34,64,.35);

  /* screen mockups are always "a device at night" */
  --scr-bg:#0B1E36; --scr-bg-2:#09172A; --scr-card:rgba(4,12,24,.55); --scr-fg:#E8F1F8; --scr-muted:#8FA8C0; --scr-line:rgba(120,188,224,.18); --scr-live:#14B8DC; --scr-warm:#FFC27A; --scr-alert:#FF7A6B;

  --display:"Jost","Commissioner","Futura","Avenir Next",system-ui,sans-serif;
  --body:"Commissioner",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --s-xs:.8125rem; --s-sm:.9375rem; --s-md:1.0625rem; --s-lg:1.3125rem; --s-xl:1.75rem;
  --s-2xl:clamp(1.9rem,3.6vw,2.8rem); --s-hero:clamp(2.4rem,5.6vw,4.4rem);
  --band:64px;
}

:root[data-theme="dark"]{
  --bg:#06101D; --bg-2:#0A1829; --panel:#0C1E36; --panel-2:#10284A;
  --line:rgba(120,188,224,.15); --line-strong:rgba(120,188,224,.3);
  --fg:#E8F1F8; --fg-2:#CFE0EE; --muted:#8FA8C0;
  --accent:#14B8DC; --live:#14B8DC; --live-soft:rgba(20,184,220,.13);
  --btn-bg:#14B8DC; --btn-fg:#04121F; --btn-hover:#3ccbea;
  --warm:#FFC27A; --alert:#FF7A6B; --glow:rgba(6,112,163,.22);
  --header:rgba(6,16,29,.84);
  --stage-a:#0A1B31; --stage-b:#06101D;
  --tag-bg:rgba(8,22,40,.8); --tag-sel:rgba(10,60,90,.9);
  --shadow:0 30px 60px -30px rgba(0,0,0,.7);
  color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 var(--s-md)/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--header)}
a{color:inherit}
img{max-width:100%}
h1,h2,h3,h4{font-family:var(--display);font-weight:500;line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1240px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:500 var(--s-xs)/1 var(--display);letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lede{color:var(--muted);font-size:var(--s-md);max-width:62ch}
.muted{color:var(--muted)}
b,strong{font-weight:600}
:focus-visible{outline:2px solid var(--live);outline-offset:3px;border-radius:6px}
.btn{display:inline-flex;align-items:center;gap:.55em;font:500 var(--s-sm)/1 var(--display);letter-spacing:.05em;padding:.85em 1.3em;border-radius:999px;text-decoration:none;border:1px solid var(--line-strong);color:var(--fg);background:transparent;cursor:pointer;transition:background .2s,border-color .2s,transform .2s,color .2s}
.btn:hover{border-color:var(--live)}
.btn.primary{background:var(--btn-bg);border-color:var(--btn-bg);color:var(--btn-fg)}
.btn.primary:hover{background:var(--btn-hover);border-color:var(--btn-hover);transform:translateY(-1px)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.link{color:var(--accent);text-decoration:none;font:500 var(--s-sm)/1 var(--display);letter-spacing:.04em;display:inline-flex;gap:6px;align-items:center}
.link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.link:hover{text-decoration:underline;text-underline-offset:4px}
.ic{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--header);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand svg{width:32px;height:32px;flex:none}
.word{font-family:var(--display);font-size:1.3rem;letter-spacing:.02em;line-height:1;color:var(--fg)}
.word b{font-weight:700}.word span{font-weight:300}
.nav{display:flex;gap:4px;font:400 var(--s-sm)/1 var(--display);letter-spacing:.03em}
.nav a{text-decoration:none;color:var(--muted);padding:9px 12px;border-radius:999px;transition:color .2s,background .2s}
.nav a:hover{color:var(--fg);background:var(--live-soft)}
.nav a[aria-current=page]{color:var(--fg);background:var(--live-soft)}
.iconbtn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;color:var(--fg);display:grid;place-items:center;cursor:pointer;flex:none}
.iconbtn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.iconbtn:hover{border-color:var(--live)}
.theme-ico-moon{display:none}
:root[data-theme="dark"] .theme-ico-sun{display:none}
:root[data-theme="dark"] .theme-ico-moon{display:block}

.menubtn{display:none}
@media (max-width:1280px){
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--panel);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));box-shadow:var(--shadow)}
  .nav a{padding:14px 8px;border-radius:10px;font-size:var(--s-md)}
  .nav:not(.open){display:none}
  .menubtn{display:grid}
  .top .cta{display:none}
}

/* page head (inner pages) */
.phead{padding-block:44px 36px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phead::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 90% at 85% 0%,var(--glow),transparent 70%);pointer-events:none}
.phead .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px 48px;align-items:end}
.phead h1{font-size:var(--s-hero);font-weight:300;letter-spacing:-.025em}
.phead h1 b{font-weight:700}
.phead h1 em{font-style:normal;color:var(--accent)}
@media (max-width:860px){.phead .wrap{grid-template-columns:1fr}}
.jump{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.jump a{border:1px solid var(--line-strong);border-radius:999px;padding:7px 13px;font:400 var(--s-xs)/1 var(--display);letter-spacing:.04em;text-decoration:none;color:var(--fg)}
.jump a:hover{border-color:var(--live)}

/* bands */
.band{padding-block:var(--band);border-top:1px solid var(--line)}
.band.alt{background:var(--bg-2)}
.band.first{border-top:0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 48px;align-items:end;margin-bottom:32px}
.sec-head h2{font-size:var(--s-2xl);font-weight:300}
.sec-head h2 b{font-weight:700}
.sec-head .eyebrow{grid-column:1/-1;margin:0}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;min-width:0}

/* home hero */
.hero{padding-block:32px 48px;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 75% 20%,var(--glow),transparent 70%);pointer-events:none}
.hero-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px 48px;align-items:end;position:relative}
.hero h1{font-size:var(--s-hero);font-weight:300;letter-spacing:-.025em}
.hero h1 b{font-weight:700}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-side{display:grid;gap:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:860px){.hero-head{grid-template-columns:1fr}}

.stage-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:14px;margin-top:28px;position:relative}
@media (max-width:1020px){.stage-grid{grid-template-columns:1fr}}
.stage{--sky-a:var(--stage-a);--sky-b:var(--stage-b);position:relative;border-radius:20px;overflow:hidden;min-height:540px;background:linear-gradient(180deg,var(--sky-a),var(--sky-b));border:1px solid var(--line);min-width:0}
@media (max-width:700px){.stage{min-height:420px}}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
.stage canvas:active{cursor:grabbing}
.stage-ui{position:absolute;left:14px;right:14px;top:12px;display:flex;justify-content:space-between;gap:10px;pointer-events:none;flex-wrap:wrap;z-index:2}
.chip-live{display:inline-flex;align-items:center;gap:8px;font:500 var(--s-xs)/1 var(--mono);color:var(--fg);background:var(--tag-bg);border:1px solid var(--line);padding:7px 11px;border-radius:999px;backdrop-filter:blur(8px)}
.chip-live.armed{border-color:var(--alert);color:var(--alert)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 var(--live-soft)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion: reduce){.dot{animation:none}}
.hint{position:absolute;left:14px;bottom:12px;font:400 var(--s-xs)/1.3 var(--body);color:var(--muted);pointer-events:none;background:var(--tag-bg);padding:6px 10px;border-radius:999px;z-index:2}
.zoom{position:absolute;right:12px;bottom:12px;display:flex;gap:6px;z-index:2}
.zoom button{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);background:var(--tag-bg);color:var(--fg);font:400 18px/1 var(--display);cursor:pointer}
.tag{position:absolute;left:0;top:0;pointer-events:auto;cursor:pointer;white-space:nowrap;background:var(--tag-bg);border:1px solid var(--line-strong);border-radius:9px;padding:5px 9px 6px;font:500 12px/1.25 var(--display);letter-spacing:.03em;color:var(--fg);backdrop-filter:blur(6px);transition:border-color .2s,background .2s,opacity .2s;will-change:transform;z-index:1}
.tag small{display:block;font:400 10.5px/1.3 var(--mono);color:var(--muted);letter-spacing:0}
.tag.sel{border-color:var(--live);background:var(--tag-sel)}
.tag i{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:1px;background:var(--line-strong)}
.fallback{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:var(--muted)}

/* console */
.console{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:16px;display:grid;gap:14px;align-content:start;min-width:0}
.c-label{font:500 11px/1 var(--display);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.scenes{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
@media (max-width:460px){.scenes{grid-template-columns:repeat(3,1fr)}}
.scene{display:grid;justify-items:center;gap:5px;padding:9px 4px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--fg);font:400 12px/1.15 var(--display);cursor:pointer;transition:border-color .2s,background .2s}
.scene svg{width:19px;height:19px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.scene:hover{border-color:var(--live)}
.scene.on{background:var(--live-soft);border-color:var(--live)}
.rooms{display:flex;flex-wrap:wrap;gap:6px}
.rchip{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:6px 11px;font:400 12.5px/1 var(--display);cursor:pointer}
.rchip.on{color:var(--bg);background:var(--fg);border-color:var(--fg)}
.ctl{display:grid;grid-template-columns:78px 1fr auto;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line)}
.ctl:first-child{border-top:0}
.ctl label,.ctl .lbl{font:400 var(--s-sm)/1 var(--display);color:var(--fg)}
.ctl output{font:500 12px/1 var(--mono);color:var(--muted);min-width:62px;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--live);height:22px;margin:0}
.warmth{background:linear-gradient(90deg,#ffb36b,#fff3e2,#cfe4ff);height:3px;border-radius:3px;margin-top:-4px;opacity:.8}
.switch{position:relative;width:44px;height:25px;border-radius:999px;border:1px solid var(--line-strong);background:var(--bg-2);cursor:pointer;flex:none;padding:0;transition:background .2s,border-color .2s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:var(--muted);transition:transform .2s,background .2s}
.switch[aria-checked=true]{background:var(--live-soft);border-color:var(--live)}
.switch[aria-checked=true]::after{transform:translateX(19px);background:var(--live)}
.switch.danger[aria-checked=true]{border-color:var(--alert)}
.switch.danger[aria-checked=true]::after{background:var(--alert)}
.stepper{display:flex;align-items:center;gap:6px}
.stepper button{width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;color:var(--fg);font:400 17px/1 var(--display);cursor:pointer}
.stepper b{font:500 var(--s-sm)/1 var(--mono);min-width:54px;text-align:center;font-variant-numeric:tabular-nums}
.home-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tile{border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.tile span{font:400 var(--s-sm)/1.2 var(--display)}
.tile small{display:block;font:400 11px/1.3 var(--mono);color:var(--muted)}
.readouts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ro{background:var(--bg-2);border-radius:12px;padding:10px 12px}
.ro b{display:block;font:500 1.15rem/1.15 var(--mono);font-variant-numeric:tabular-nums}
.ro small{font:400 10.5px/1.3 var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.log{list-style:none;margin:0;padding:0;display:grid;gap:3px;font:400 12px/1.45 var(--mono);color:var(--muted);max-height:72px;overflow:hidden}
.log li b{color:var(--accent);font-weight:500;margin-right:8px}
.log li:first-child{color:var(--fg)}

/* standards strip */
.strip{display:flex;flex-wrap:wrap;gap:8px 28px;align-items:center;justify-content:space-between;padding-block:18px;font:500 var(--s-sm)/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.strip span:first-child{color:var(--fg);letter-spacing:.04em;text-transform:none;font-weight:400}

/* tiles grid (home teaser + solutions) */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:1020px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.grid4{grid-template-columns:1fr}}
.ftile{display:grid;gap:8px;align-content:start;padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--panel);text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s;min-width:0}
a.ftile:hover{border-color:var(--live);transform:translateY(-2px);box-shadow:var(--shadow)}
.ftile h3{font-size:var(--s-lg);font-weight:500}
.ftile p{color:var(--muted);font-size:var(--s-sm)}
.spec{font:400 11.5px/1.4 var(--mono);color:var(--accent)}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center}
@media (max-width:960px){.split{grid-template-columns:1fr}}
.split h2{font-size:var(--s-2xl);font-weight:300;margin-bottom:14px}
.split h2 b{font-weight:700}
.points{display:grid;gap:16px;margin-top:22px}
.point{display:grid;grid-template-columns:26px 1fr;gap:12px}
.point .ic{width:22px;height:22px;margin-top:2px}
.point h3{font-size:var(--s-md);font-weight:500;margin-bottom:3px}
.point p{color:var(--muted);font-size:var(--s-sm)}

/* device screen mockup (always dark) */
.dash{background:linear-gradient(160deg,var(--scr-bg),var(--scr-bg-2));color:var(--scr-fg);border:1px solid var(--scr-line);border-radius:22px;padding:16px;box-shadow:var(--shadow);min-width:0}
.dash .word{color:var(--scr-fg);font-size:1rem}
.dash-top{display:flex;justify-content:space-between;align-items:center;padding:2px 4px 14px;gap:10px;flex-wrap:wrap}
.dash-top small{font:400 11px/1 var(--mono);color:var(--scr-muted)}
.dtabs{display:flex;gap:4px;background:var(--scr-card);border-radius:999px;padding:3px}
.dtabs button{border:0;background:transparent;color:var(--scr-muted);font:500 12px/1 var(--display);letter-spacing:.04em;padding:7px 12px;border-radius:999px;cursor:pointer}
.dtabs button[aria-selected=true]{background:var(--scr-live);color:#04121F}
.dash-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}
.dc{background:var(--scr-card);border:1px solid var(--scr-line);border-radius:13px;padding:13px;min-width:0}
.dc h4{margin:0 0 8px;font:500 10.5px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--scr-muted)}
.dc .big{font:500 1.6rem/1 var(--mono);font-variant-numeric:tabular-nums}
.dc .sub{font:400 11.5px/1.4 var(--mono);color:var(--scr-muted);margin-top:6px}
.dc.tap{cursor:pointer;text-align:left;color:inherit;font:inherit;transition:border-color .2s,background .2s}
.dc.tap.on{border-color:var(--scr-warm);background:rgba(255,194,122,.08)}
.dc.tap.on .big{color:var(--scr-warm)}
.span2{grid-column:span 2}.span3{grid-column:span 3}.span4{grid-column:span 4}.span6{grid-column:span 6}
@media (max-width:560px){.dash-cards{grid-template-columns:repeat(2,1fr)}.span2,.span3,.span4,.span6{grid-column:span 2}.dc.half{grid-column:span 1}}
.spark{width:100%;height:64px;display:block}
.cams{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cam{aspect-ratio:16/10;max-width:100%;border-radius:9px;background:linear-gradient(135deg,#132f50,#0a1a2e);position:relative;overflow:hidden;border:1px solid var(--scr-line)}
.cam::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(120,188,224,.05) 0 2px,transparent 2px 4px)}
.cam span{position:absolute;left:8px;bottom:6px;font:400 10.5px/1 var(--mono);color:var(--scr-fg);z-index:1}
.cam i{position:absolute;right:8px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--scr-alert);z-index:1}
.cam svg{position:absolute;inset:0;width:100%;height:100%}
.pill{display:inline-block;font:500 11px/1 var(--mono);padding:5px 8px;border-radius:999px;background:rgba(20,184,220,.15);color:var(--scr-live)}
.pill.warn{background:rgba(255,194,122,.15);color:var(--scr-warm)}
.pill.off{background:rgba(143,168,192,.15);color:var(--scr-muted)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:28px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{padding-right:22px;min-width:0}
.step .n{font:300 2.6rem/1 var(--display);color:var(--accent);display:block;margin-bottom:12px}
.step .n::before{counter-increment:step;content:counter(step,decimal-leading-zero)}
.step .rail{height:1px;background:var(--line-strong);margin-bottom:18px;position:relative}
.step .rail::after{content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--live)}
.step h3{font-size:var(--s-lg);font-weight:500;margin-bottom:6px}
.step p{color:var(--muted);font-size:var(--s-sm)}
.step .t{font:400 12px/1 var(--mono);color:var(--accent);margin-top:10px;display:block}

/* cta band */
.ctaband{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 40px;align-items:center;padding:32px;border-radius:22px;background:linear-gradient(120deg,#0B2240,#0670A3);color:#E8F1F8;position:relative;overflow:hidden}
.ctaband::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:40px;transform:rotate(18deg);background:linear-gradient(135deg,rgba(120,188,224,.35),rgba(20,184,220,.05))}
.ctaband h2{font-size:var(--s-2xl);font-weight:300;position:relative;z-index:1}
.ctaband h2 b{font-weight:700}
.ctaband p{color:#B9D3E6;margin-top:8px;position:relative;z-index:1}
.ctaband .btn{position:relative;z-index:1;background:#14B8DC;border-color:#14B8DC;color:#04121F}
.ctaband .btn:hover{background:#3ccbea}
@media (max-width:760px){.ctaband{grid-template-columns:1fr;padding:24px}}

/* forms */
.field{display:grid;gap:9px;margin-bottom:18px}
.field label,.field legend,.flabel{font:500 var(--s-xs)/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.field .row{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.field .row output{font:500 var(--s-lg)/1 var(--mono);color:var(--fg);font-variant-numeric:tabular-nums}
fieldset{border:0;padding:0;margin:0 0 18px;min-width:0}
fieldset legend{margin-bottom:10px;padding:0}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{border:1px solid var(--line-strong);border-radius:999px;padding:8px 13px;font:400 var(--s-sm)/1 var(--display);cursor:pointer;letter-spacing:0;text-transform:none;color:var(--fg)}
.seg input:checked+label{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.seg input:focus-visible+label{outline:2px solid var(--live);outline-offset:2px}
.seg.soft input:checked+label{background:var(--live-soft);border-color:var(--live);color:var(--fg)}
.checks{display:grid;gap:8px}
.checks label{display:flex;gap:10px;align-items:center;font:400 var(--s-sm)/1.3 var(--body);cursor:pointer;color:var(--fg);text-transform:none;letter-spacing:0}
.checks input{accent-color:var(--live);width:18px;height:18px;flex:none;margin:0}
.inp{display:grid;gap:7px;margin-bottom:14px}
.inp label{font:500 var(--s-xs)/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.inp input,.inp select,.inp textarea{width:100%;background:var(--bg);border:1px solid var(--line-strong);border-radius:11px;padding:11px 13px;color:var(--fg);font:400 var(--s-md)/1.4 var(--body)}
.inp input:focus,.inp select:focus,.inp textarea:focus{outline:none;border-color:var(--live)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.two{grid-template-columns:1fr}}
.formmsg{margin-top:12px;font-size:var(--s-sm);color:var(--accent)}
.formmsg.err{color:var(--alert)}

/* faq */
details{border-top:1px solid var(--line);padding:16px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:400 var(--s-lg)/1.3 var(--display)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:300;font-size:1.5rem;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:10px;max-width:66ch;font-size:var(--s-sm)}

/* footer */
footer{border-top:1px solid var(--line);padding-block:44px 28px;background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}
.foot h4{margin:0 0 10px;font:500 var(--s-xs)/1 var(--display);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.foot p,.foot li{font-size:var(--s-sm);color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot a{text-decoration:none}.foot a:hover{color:var(--fg)}
.tagline{font:400 10.5px/1 var(--display);letter-spacing:.16em;color:var(--muted);margin-top:10px}
.legal{margin-top:32px;font:400 12px/1.5 var(--mono);color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.8}

.reveal{transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .7s}
.reveal.pre{transform:translateY(14px);opacity:.4}
@media (prefers-reduced-motion: reduce){.reveal.pre{transform:none;opacity:1}}

/* solutions: category rows */
.cat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:24px 48px;align-items:start}
@media (max-width:900px){.cat{grid-template-columns:1fr}}
.cat-head{position:sticky;top:calc(env(safe-area-inset-top,0px) + 86px)}
@media (max-width:900px){.cat-head{position:static}}
.cat-n{display:block;font:500 var(--s-xs)/1 var(--display);letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.cat-head h2{font-size:var(--s-xl);font-weight:400}
.sys{display:grid;border-top:1px solid var(--line)}
.sys article{display:grid;grid-template-columns:40px minmax(0,1fr) minmax(0,190px);gap:6px 18px;padding:20px 0;border-bottom:1px solid var(--line)}
.sys h3{font-size:var(--s-lg);font-weight:500;margin-bottom:6px}
.sys p{color:var(--muted);font-size:var(--s-sm);max-width:62ch}
.sys ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.sys li{font:400 12px/1 var(--display);letter-spacing:.03em;padding:6px 10px;border-radius:999px;background:var(--live-soft);color:var(--fg)}
.sys .spec{text-align:right;padding-top:6px}
.sys .spec .link{font-size:var(--s-xs)}
@media (max-width:640px){.sys article{grid-template-columns:34px minmax(0,1fr)}.sys .spec{grid-column:2;text-align:left;padding-top:0}}

/* hub page */
.hubhero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:960px){.hubhero{grid-template-columns:1fr}}
.climrow{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font:400 12.5px/1.3 var(--mono)}
.climrow span{color:var(--scr-muted)}
.climrow b{font-weight:500;text-align:right}
.proto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:960px){.proto{grid-template-columns:1fr}}
.orbit{position:relative;aspect-ratio:1;max-width:500px;width:100%;margin:0 auto}
.orbit canvas{width:100%;height:100%;display:block}
.plist{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.plist div{padding:13px 14px 13px 0;border-bottom:1px solid var(--line);min-width:0}
.plist b{display:block;font:500 var(--s-md)/1.2 var(--display);margin-bottom:3px}
.plist span{font-size:var(--s-xs);color:var(--muted)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:900px){.grid3{grid-template-columns:1fr}}
.ch{font-size:var(--s-lg);margin-bottom:8px}
.phones{display:grid;place-items:center;padding:12px 0}
.phone{width:min(290px,100%);background:linear-gradient(170deg,var(--scr-bg),var(--scr-bg-2));color:var(--scr-fg);border-radius:36px;padding:26px 18px 22px;border:6px solid #1B2D47;box-shadow:var(--shadow);display:grid;gap:10px}
.ph-top span{display:block;font:500 1.35rem/1.1 var(--display)}
.ph-top small{font:400 12px/1.4 var(--mono);color:var(--scr-muted)}
.ph-scenes{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.ph-scenes span{font:400 12px/1 var(--display);padding:7px 10px;border-radius:999px;border:1px solid var(--scr-line)}
.ph-scenes span.on{background:var(--scr-live);border-color:var(--scr-live);color:#04121F}
.ph-row{display:flex;justify-content:space-between;padding:11px 12px;border-radius:12px;background:var(--scr-card);font:400 13.5px/1 var(--display)}
.ph-row b{font:500 12.5px/1 var(--mono);color:var(--scr-live)}
.ph-alert{font:400 11.5px/1.4 var(--mono);color:var(--scr-warm);padding:10px 12px;border-radius:12px;border:1px solid rgba(255,194,122,.3)}

/* energy flow */
.flowwrap{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:14px;align-items:stretch}
@media (max-width:960px){.flowwrap{grid-template-columns:1fr}}
.flowcard{padding:12px;display:grid;place-items:center}
#flow{width:100%;height:auto;max-width:640px;display:block}
.fl-paths path{fill:none;stroke:var(--line-strong);stroke-width:2}
.fl-flow path{fill:none;stroke:var(--live);stroke-linecap:round;stroke-dasharray:2 14;stroke-width:4;opacity:0;transition:opacity .4s,stroke-width .4s}
.fl-flow path.warm{stroke:var(--warm)}
.fl-flow path.out{stroke:var(--alert)}
.fl-node circle{fill:var(--panel);stroke:var(--line-strong);stroke-width:1.5}
.fl-node.home circle{stroke:var(--live);stroke-width:2}
.fl-node use{stroke:var(--accent);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.fl-node text{font:500 13px var(--display);fill:var(--fg);text-anchor:middle;letter-spacing:.04em}
.fl-val{font:500 13px var(--mono);fill:var(--muted);text-anchor:middle}
.fl-val.strong{fill:var(--fg);font-size:14px}
.flowstats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.flowstats div{background:var(--bg-2);border-radius:12px;padding:12px}
.flowstats small{display:block;font:400 10.5px/1.3 var(--display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.flowstats b{font:500 1.5rem/1.2 var(--mono);font-variant-numeric:tabular-nums}
.flownote{margin-top:14px;font-size:var(--s-sm)}

/* calculator */
.energy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:14px}
@media (max-width:960px){.energy{grid-template-columns:1fr}}
.result .big{font:300 clamp(2.4rem,5.4vw,3.6rem)/1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.result .big b{font-weight:700;color:var(--accent)}
.result .meta{font:400 var(--s-sm)/1.5 var(--mono);color:var(--muted);margin:8px 0 22px}
.bars{display:grid;gap:12px}
.bar{display:grid;grid-template-columns:minmax(0,140px) 1fr auto;gap:12px;align-items:center;font-size:var(--s-sm)}
.bar .track{height:10px;background:var(--bg-2);border-radius:6px;position:relative;overflow:hidden}
.bar .lo,.bar .hi{position:absolute;left:0;top:0;bottom:0;border-radius:6px;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.bar .hi{background:var(--live-soft)}.bar .lo{background:var(--live)}
.bar output{font:400 12px/1 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.bar.off{opacity:.35}
@media (max-width:420px){.bar{grid-template-columns:1fr auto}.bar .track{grid-column:1/-1;grid-row:2}}
.note{font-size:var(--s-xs);color:var(--muted);margin-top:18px;line-height:1.55;max-width:70ch}

/* packages */
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:960px){.packs{grid-template-columns:1fr}}
.pack{border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:14px;background:var(--panel);min-width:0}
.pack.feature{border-color:var(--live);box-shadow:var(--shadow);position:relative}
.pk-tag{font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.pack h3{font-size:1.65rem;font-weight:300}
.pack .for{color:var(--muted);font-size:var(--s-sm)}
.pack ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:var(--s-sm)}
.pack li{display:grid;grid-template-columns:16px 1fr;gap:10px}
.pack li::before{content:"";width:7px;height:7px;margin-top:8px;border:1.5px solid var(--live);transform:rotate(45deg)}
.pack .pk-foot{margin-top:auto;font:400 12.5px/1.4 var(--mono);color:var(--accent);padding-top:14px;border-top:1px solid var(--line)}
.pack .btn{justify-content:center}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.ptable{width:100%;border-collapse:collapse;min-width:640px;font-size:var(--s-sm)}
.ptable th,.ptable td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.ptable tbody tr:last-child th,.ptable tbody tr:last-child td{border-bottom:0}
.ptable thead th{font:500 var(--s-sm)/1 var(--display);letter-spacing:.04em;padding-block:16px}
.ptable tbody th{font-weight:500}
.ptable td{color:var(--muted)}
.ptable .hl{background:var(--live-soft)}
.ptable .yes{color:var(--accent);font-weight:500}
.ptable .add{font:400 11.5px/1 var(--mono);padding:4px 8px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted)}
.ptable .no{color:var(--line-strong)}
.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:40px}
@media (max-width:900px){.faq{grid-template-columns:1fr}}

/* contact */
.quote{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:14px;align-items:start}
@media (max-width:960px){.quote{grid-template-columns:1fr}}
.syschips{display:flex;flex-wrap:wrap;gap:6px}
.syschips input{position:absolute;opacity:0;pointer-events:none}
.syschips label{border:1px solid var(--line-strong);border-radius:999px;padding:8px 12px;font:400 var(--s-sm)/1 var(--display);cursor:pointer;color:var(--fg)}
.syschips input:checked+label{background:var(--live-soft);border-color:var(--live)}
.syschips input:focus-visible+label{outline:2px solid var(--live);outline-offset:2px}
.side{display:grid;gap:14px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px)}
@media (max-width:960px){.side{position:static}}
.brief h3{font-size:var(--s-lg);margin-bottom:14px}
.brief dl{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;margin:0;font-size:var(--s-sm)}
.brief dt{color:var(--muted);font:400 12px/1.6 var(--mono)}
.brief dd{margin:0;min-width:0}
.brief .pk{font:500 var(--s-lg)/1.2 var(--display);color:var(--accent)}
.visit h3{font-size:var(--s-lg);margin-bottom:8px}
.visit p{color:var(--muted);font-size:var(--s-sm)}
.visit .addr{color:var(--fg);font-size:var(--s-md);margin:6px 0 12px}
.family{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:900px){.family{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.family{grid-template-columns:1fr}}
.family div{padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}
.family b{display:block;font:500 var(--s-md)/1.2 var(--display);margin-bottom:4px}
.family span{font-size:var(--s-sm);color:var(--muted)}
@media (max-width:620px){.tag small{display:none}.tag{font-size:11px;padding:4px 8px}}

/* ---------- cinematic hero (always a night scene, both themes) ---------- */
.vhero{position:relative;height:clamp(560px,84vh,860px);overflow:hidden;background:radial-gradient(120% 80% at 30% 100%,#33406e 0%,#0d1c3d 45%,#050c1c 100%);color:#E8F1F8;isolation:isolate}
.vhero canvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0}
.vhero.novg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(1px 1px at 20% 30%,#fff,transparent),radial-gradient(1px 1px at 70% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 45% 12%,#fff,transparent),radial-gradient(1px 1px at 85% 40%,#fff,transparent);opacity:.7}
.vshade{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(4,10,22,.78) 0%,rgba(4,10,22,.35) 42%,rgba(4,10,22,0) 65%),linear-gradient(0deg,rgba(4,10,22,.7) 0%,rgba(4,10,22,0) 34%)}
.vcopy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;gap:18px;max-width:1240px;pointer-events:none}
.vcopy>*{max-width:560px;pointer-events:auto}
.vcopy .eyebrow{color:#14B8DC;margin:0}
.vcopy h1{font-size:clamp(2.8rem,7vw,5.6rem);font-weight:300;letter-spacing:-.03em;line-height:1;color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.vcopy h1 b{font-weight:700}
.vcopy h1 em{font-style:normal;color:#14B8DC}
.vlede{font-size:var(--s-lg);line-height:1.5;color:#CFE0EE;max-width:44ch}
.vhero .btn.primary{background:#14B8DC;border-color:#14B8DC;color:#04121F}
.vhero .btn.primary:hover{background:#3ccbea}
.btn.ghost{color:#E8F1F8;border-color:rgba(232,241,248,.35);background:rgba(4,10,22,.25);backdrop-filter:blur(6px)}
.btn.ghost:hover{border-color:#14B8DC}
.vcap{position:absolute;z-index:2;right:max(16px,env(safe-area-inset-right,0px));bottom:22px;width:min(400px,calc(100% - 32px));display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-items:start;padding:16px 18px;border-radius:18px;background:rgba(6,16,29,.55);border:1px solid rgba(120,188,224,.22);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.vtime{font:500 1.6rem/1 var(--mono);color:#14B8DC;font-variant-numeric:tabular-nums;padding-top:2px}
.vtxt b{display:block;font:500 var(--s-md)/1.2 var(--display);color:#fff;margin-bottom:3px}
.vtxt p{font-size:var(--s-sm);color:#B9D3E6;line-height:1.45;min-height:2.9em}
.vdots{grid-column:1/-1;display:flex;gap:6px;margin-top:8px}
.vdots button{flex:1;height:4px;border:0;border-radius:4px;background:rgba(232,241,248,.22);cursor:pointer;padding:0;position:relative;overflow:hidden}
.vdots button[aria-current=true]{background:rgba(232,241,248,.3)}
.vdots button[aria-current=true]::after{content:"";position:absolute;inset:0;background:#14B8DC;transform-origin:left;animation:vfill 7s linear forwards}
@keyframes vfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion: reduce){.vdots button[aria-current=true]::after{animation:none}}
@media (max-width:760px){
  .vhero{height:auto;min-height:640px;display:flex;flex-direction:column;justify-content:space-between}
  .vshade{background:linear-gradient(180deg,rgba(4,10,22,.75) 0%,rgba(4,10,22,.2) 50%,rgba(4,10,22,.75) 100%)}
  .vcopy{height:auto;justify-content:flex-start;padding-block:40px 0;gap:14px}
  .vcap{position:relative;right:auto;bottom:auto;margin:260px 16px 16px;width:auto}
}

/* ---------- illustrations ---------- */
:root{
  --il-floor:#E4ECF3; --il-floordark:#3a4a62; --il-wall:#F4F7FA; --il-frame:#1B2D47; --il-white:#FFFFFF; --il-acc:#0A85B8; --il-wood:#C9A27E; --il-green:#6FB3A0; --il-skin:#E8C4A6;
  --il-rug:#CFE0EE; --il-path:#D3DCE5; --il-door:#56AAD3; --il-panel:#0B2240; --il-sky:#A9D2EE; --il-night:#16305A; --il-sun:#FFD58A; --il-warm:#FFB65C; --il-warmwin:#FFD08A;
  --il-cool:#0A9CC2; --il-alert:#E2574C; --il-screen:#4F8DFF; --il-solar:#1F4E86; --il-carbody:#E8EEF4; --il-glass2:#123459; --il-pool:#3CC3E6; --il-moon:#BFD8FF;
}

:root[data-theme="dark"]{
  --il-floor:#1A3150; --il-floordark:#0E1C31; --il-wall:#22395A; --il-frame:#0A1626; --il-white:#C9D6E3; --il-acc:#0A85B8; --il-wood:#8C6E55; --il-green:#2F7268; --il-skin:#CDA88C;
  --il-rug:#27466E; --il-path:#2A3E5A; --il-door:#3A86B4; --il-panel:#08142A; --il-sky:#5D93BE; --il-night:#0B1B36; --il-sun:#FFCF7A; --il-warm:#FFB65C; --il-warmwin:#FFC27A;
  --il-cool:#14B8DC; --il-alert:#FF7A6B; --il-screen:#5B8CFF; --il-solar:#16375F; --il-carbody:#D6E0EA; --il-glass2:#0A1B33; --il-pool:#14B8DC; --il-moon:#BFD8FF;}
.illus{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:14px;background:radial-gradient(80% 70% at 50% 60%,var(--glow),transparent 75%),var(--bg-2);overflow:hidden}
.illus svg{position:absolute;inset:6%;width:88%;height:88%;display:block;overflow:visible}
.illus .ft{fill:var(--c);stroke:var(--c);stroke-width:.6;stroke-linejoin:round}
.illus .fl{fill:color-mix(in srgb,var(--c) 86%,#0B2240);stroke:color-mix(in srgb,var(--c) 86%,#0B2240);stroke-width:.6;stroke-linejoin:round}
.illus .fr{fill:color-mix(in srgb,var(--c) 70%,#0B2240);stroke:color-mix(in srgb,var(--c) 70%,#0B2240);stroke-width:.6;stroke-linejoin:round}
.illus .win{opacity:.95}
.illus .beam{opacity:.28;stroke:none}
.illus .puddle{opacity:.45;stroke:none}
.illus .water{animation:shimmer 3s ease-in-out infinite}
.illus .glow{mix-blend-mode:screen;animation:breathe 4s ease-in-out infinite}
.illus .arc{fill:none;stroke:var(--c);stroke-width:2.2;stroke-linecap:round;animation:arcfade 2.4s ease-in-out infinite}
.illus .wire{fill:none;stroke:var(--c);stroke-width:1.8;stroke-linecap:round}
.illus .wire.dash{stroke-dasharray:3 5}
.illus .wire.flow{stroke-dasharray:2 8;animation:flow 1.2s linear infinite}
.illus .lab rect{fill:var(--c)}
.illus .lab text{font:500 11px var(--mono);fill:#fff;text-anchor:middle}
@keyframes breathe{0%,100%{opacity:.85}50%{opacity:1}}
@keyframes arcfade{0%,100%{opacity:.15}50%{opacity:1}}
@keyframes flow{to{stroke-dashoffset:-20}}
@keyframes shimmer{0%,100%{opacity:.85}50%{opacity:1}}
@media (prefers-reduced-motion: reduce){.illus .glow,.illus .arc,.illus .wire.flow,.illus .water{animation:none}.illus .arc{opacity:.7}}

/* home: benefits, day, solution cards, why */
.bens{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1020px){.bens{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.bens{grid-template-columns:1fr}}
.ben{display:grid;gap:8px;align-content:start;min-width:0}
.ben .illus{margin-bottom:6px}
.ben h3{font-size:var(--s-lg);font-weight:500}
.ben p{color:var(--muted);font-size:var(--s-sm)}
.day{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;position:relative}
.day li{display:grid;gap:6px;align-content:start;min-width:0}
.day .illus{background:radial-gradient(80% 70% at 50% 60%,var(--glow),transparent 75%),var(--panel);border:1px solid var(--line)}
.dt{font:500 1.15rem/1 var(--mono);color:var(--accent);margin-top:8px;display:flex;align-items:center;gap:10px}
.dt::after{content:"";flex:1;height:1px;background:var(--line-strong)}
.day h3{font-size:var(--s-lg);font-weight:500}
.day p{color:var(--muted);font-size:var(--s-sm)}
@media (max-width:1020px){.day{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(240px,70%);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px}.day li{scroll-snap-align:start}}
.scards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1020px){.scards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.scards{grid-template-columns:1fr}}
.scard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s;min-width:0}
.scard .illus{border-radius:0}
a.scard:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--live)}
.sc-body{padding:16px 18px 20px;display:grid;gap:6px;align-content:start;flex:1}
.sc-body h3{font-size:var(--s-lg);font-weight:500}
.sc-body p{color:var(--muted);font-size:var(--s-sm)}
.sc-body ul{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.sc-body li{font:400 12px/1 var(--display);padding:6px 9px;border-radius:999px;background:var(--live-soft);color:var(--fg)}
.sc-body .spec{margin-top:auto;padding-top:10px}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:900px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.why{grid-template-columns:1fr}}
.why h3{font-size:var(--s-lg);font-weight:500;margin:10px 0 6px}
.why p{color:var(--muted);font-size:var(--s-sm)}
.cat-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin-bottom:22px}
.cat-top .cat-n{margin:0}
.cat-top h2{font-size:var(--s-xl);font-weight:400}
.solgrid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.solgrid .scard{max-width:none}
.illus svg{inset:4%;width:92%;height:92%}

/* ---------- home v3: varied sections ---------- */
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;border-bottom:1px solid var(--line)}
.proof div{padding:26px 20px;border-left:1px solid var(--line);min-width:0}
.proof div:first-child{border-left:0;padding-left:0}
.proof dt{font:300 clamp(2.2rem,4vw,3.2rem)/1 var(--display);letter-spacing:-.02em;color:var(--accent)}
.proof dd{margin:6px 0 0;color:var(--muted);font-size:var(--s-sm)}
@media (max-width:720px){.proof{grid-template-columns:1fr 1fr}.proof div{padding:18px 14px}.proof div:nth-child(3){border-left:0;padding-left:0}.proof div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

.showcase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:48px;align-items:center}
@media (max-width:900px){.showcase{grid-template-columns:1fr;gap:20px}.sc-stage{order:-1}}
.sc-tabs{display:grid;border-top:1px solid var(--line)}
.sc-tab{position:relative;display:grid;gap:0;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:20px 0;cursor:pointer;color:var(--fg);font:inherit}
.sc-tab h3{font-size:var(--s-xl);font-weight:300;color:var(--muted);transition:color .3s}
.sc-tab.on h3,.sc-tab:hover h3{color:var(--fg)}
.sc-tab p{color:var(--muted);font-size:var(--s-sm);max-height:0;overflow:hidden;opacity:0;transition:max-height .45s,opacity .45s,margin .45s;max-width:44ch}
.sc-tab.on p{max-height:120px;opacity:1;margin-top:8px}
.sc-tab .bar{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--live);transform:scaleX(0);transform-origin:left}
.sc-tab.on .bar{animation:vfill 6s linear forwards}
@media (prefers-reduced-motion: reduce){.sc-tab.on .bar{animation:none;transform:none}}
.sc-stage{position:relative;aspect-ratio:5/4;max-width:100%;border-radius:28px;overflow:hidden;background:radial-gradient(70% 60% at 50% 55%,var(--glow),transparent 75%),var(--bg-2);border:1px solid var(--line)}
.sc-pic.illus{position:absolute;inset:0;aspect-ratio:auto;border-radius:0;background:transparent;opacity:0;transform:scale(.96) translateY(10px);transition:opacity .7s,transform .9s cubic-bezier(.2,.8,.2,1)}
.sc-pic.illus.on{opacity:1;transform:none}

@property --sky1{syntax:'<color>';inherits:false;initial-value:#f6c9a4}
@property --sky2{syntax:'<color>';inherits:false;initial-value:#86b0d8}
.dayband{background:radial-gradient(70% 90% at 80% 10%,rgba(6,112,163,.35),transparent 70%),#06101D;color:#E8F1F8;padding-block:calc(var(--band) + 8px)}
.dayband .eyebrow{color:#14B8DC}
.day-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:48px;align-items:center;margin-top:8px}
@media (max-width:900px){.day-grid{grid-template-columns:1fr;gap:24px}}
.d-time{font:300 clamp(4.2rem,11vw,8.4rem)/.9 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:#fff}
.d-title{font:500 var(--s-xl)/1.15 var(--display);margin:20px 0 10px;color:#fff}
.d-text{color:#B9D3E6;max-width:40ch;min-height:4.8em}
.d-sky{position:relative;aspect-ratio:4/3;max-width:100%;border-radius:28px;overflow:hidden;background:linear-gradient(180deg,var(--sky1),var(--sky2));transition:--sky1 1s,--sky2 1s;box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.d-orb{position:absolute;left:var(--orb-x,18%);top:var(--orb-y,70%);width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--orb-c,#FFD58A);box-shadow:0 0 60px 20px color-mix(in srgb,var(--orb-c,#FFD58A) 55%,transparent);transition:left 1.2s cubic-bezier(.4,0,.2,1),top 1.2s cubic-bezier(.4,0,.2,1),background 1s}
.day-pic.illus{position:absolute;inset:0;aspect-ratio:auto;border-radius:0;background:transparent;opacity:0;transform:translateY(14px);transition:opacity .7s,transform .9s cubic-bezier(.2,.8,.2,1)}
.day-pic.illus.on{opacity:1;transform:none}
.dtrack{--prog:0%;position:relative;display:flex;justify-content:space-between;margin-top:40px;padding-top:4px}
.dtrack::before,.dtrack::after{content:"";position:absolute;top:10px;left:22px;height:2px;border-radius:2px}
.dtrack::before{right:22px;background:rgba(120,188,224,.22)}
.dtrack::after{width:calc((100% - 44px) * var(--prog) / 100%);background:#14B8DC;transition:width .8s cubic-bezier(.4,0,.2,1)}
.dtrack{--w:calc(100% - 44px)}
.dstop{position:relative;z-index:1;background:none;border:0;cursor:pointer;color:#8FA8C0;font:500 var(--s-sm)/1 var(--mono);padding:24px 0 0;width:44px;text-align:center}
.dstop::before{content:"";position:absolute;top:2px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#0C1E36;border:2px solid rgba(120,188,224,.45);transition:all .3s}
.dstop.on{color:#fff}
.dstop.on::before{background:#14B8DC;border-color:#14B8DC;box-shadow:0 0 0 6px rgba(20,184,220,.2)}

.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:300px;gap:14px;grid-auto-flow:dense}
.bt{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:var(--panel);overflow:hidden;text-decoration:none;min-width:0;transition:transform .25s,box-shadow .25s,border-color .25s}
a.bt:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--live)}
.bt .illus{flex:1;min-height:0;aspect-ratio:auto;border-radius:0}
.bt-body{padding:14px 20px 18px;display:grid;gap:5px;align-content:start;min-width:0}
.bt-body h3{font-size:var(--s-lg);font-weight:500}
.bt-body p{color:var(--muted);font-size:var(--s-sm)}
.bt-k{font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.bt.big{grid-column:span 2;grid-row:span 2}
.bt.big .bt-body{padding:20px 26px 26px}
.bt.big h3{font-size:var(--s-2xl);font-weight:300;letter-spacing:-.01em}
.bt.wide{grid-column:span 2;flex-direction:row}
.bt.wide .illus{flex:1.1}
.bt.wide .bt-body{flex:1;align-content:center;padding:22px 24px}
.bt.wide h3{font-size:var(--s-xl);font-weight:400}
.bt.num{justify-content:space-between;padding:22px 24px;background:var(--bg-2)}
.bt.num b{font:300 6.4rem/.9 var(--display);letter-spacing:-.04em;color:var(--accent)}
.bt.num span{color:var(--fg);font-size:var(--s-md)}
.bt.accent{background:linear-gradient(125deg,#0B2240 10%,#0670A3);border:0;color:#E8F1F8}
.bt.accent .bt-k{color:#78BCE0}
.bt.accent p{color:#B9D3E6}
.chips{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.chips li{font:400 12.5px/1 var(--display);padding:7px 11px;border-radius:999px;border:1px solid rgba(232,241,248,.3);color:#E8F1F8}
@media (max-width:1020px){
  .bento{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto}
  .bt.big{grid-row:span 1}
  .bt .illus{flex:none;aspect-ratio:4/3}
  .bt.wide .illus{aspect-ratio:auto;min-height:220px}
  .bt.num{min-height:220px}
}
@media (max-width:620px){
  .bento{grid-template-columns:minmax(0,1fr)}
  .bt.big,.bt.wide{grid-column:auto}
  .bt.wide{flex-direction:column}
  .bt.wide .illus{flex:none;aspect-ratio:4/3;min-height:0}
  .bt.num{min-height:0;gap:10px}
  .bt.num b{font-size:4.6rem}
}

.tickband{overflow:hidden}
.ticker{display:grid;gap:12px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.trow{display:flex;gap:12px;width:max-content;animation:tick 70s linear infinite}
.trow.rev{animation-direction:reverse;animation-duration:80s}
.ticker:hover .trow{animation-play-state:paused}
@keyframes tick{to{transform:translateX(calc(-50% - 6px))}}
.auto{display:inline-flex;align-items:center;gap:12px;padding:14px 20px;border:1px solid var(--line-strong);border-radius:999px;background:var(--panel);white-space:nowrap;font:500 var(--s-md)/1 var(--display);color:var(--fg)}
.auto i{font-style:normal;font-weight:400;color:var(--muted)}
.auto svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (prefers-reduced-motion: reduce){.trow{animation:none;flex-wrap:wrap;width:auto;padding-inline:max(16px,env(safe-area-inset-left,0px))}.trow [aria-hidden]{display:none}.ticker{-webkit-mask-image:none;mask-image:none}}

.cmp{--x:50%;position:relative;aspect-ratio:16/9;width:100%;max-width:100%;min-width:0;border-radius:28px;overflow:hidden;border:1px solid var(--line);user-select:none}
@media (max-width:700px){.cmp{aspect-ratio:1/1}}
.cmp .illus{position:absolute;inset:0;aspect-ratio:auto;border-radius:0}
.cmp .before{background:radial-gradient(60% 60% at 45% 55%,rgba(255,170,90,.22),transparent 70%),var(--bg-2)}
.cmp .after{background:radial-gradient(60% 60% at 55% 55%,var(--live-soft),transparent 70%),var(--bg-2);clip-path:inset(0 0 0 var(--x))}
.cmp-tag{position:absolute;top:16px;z-index:2;font:500 12px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;padding:8px 12px;border-radius:999px;background:var(--panel);border:1px solid var(--line-strong)}
.cmp-tag.l{left:16px;color:var(--alert)}
.cmp-tag.r{right:16px;color:var(--accent)}
.cmp-line{position:absolute;top:0;bottom:0;left:var(--x);width:2px;margin-left:-1px;background:var(--live);z-index:2;pointer-events:none}
.cmp-knob{position:absolute;top:50%;left:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--live);display:grid;place-items:center;box-shadow:0 8px 24px -8px rgba(0,0,0,.5)}
.cmp-knob svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cmp-knob::before{content:"";position:absolute;width:20px;height:20px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg) scale(.45);left:4px}
.cmp input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3}
.cmp:has(input:focus-visible) .cmp-knob{outline:3px solid var(--fg);outline-offset:3px}
.cmp-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px;margin-top:20px}
@media (max-width:620px){.cmp-notes{grid-template-columns:1fr}}
.cmp-notes ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:var(--s-sm)}
.cmp-notes li{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:baseline}
.cmp-notes .bad li::before{content:"×";color:var(--alert);font-weight:600}
.cmp-notes .good li::before{content:"✓";color:var(--accent);font-weight:600}

.whysplit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:48px;align-items:start}
@media (max-width:900px){.whysplit{grid-template-columns:1fr;gap:20px}}
.why-head h2{font-size:var(--s-2xl);font-weight:300;margin-bottom:14px}
.why-head h2 b{font-weight:700}
.whylist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.whylist li{display:grid;grid-template-columns:36px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.whylist h3{font-size:var(--s-lg);font-weight:500;margin-bottom:4px}
.whylist p{color:var(--muted);font-size:var(--s-sm)}
.cmp .illus svg{inset:7% 20%;width:60%;height:86%}
@media (max-width:700px){.cmp .illus svg{inset:6%;width:88%;height:88%}}

/* ---------- v4: denser hero + tighter sections ---------- */
:root{--band:56px}
.sec-head{margin-bottom:26px}
.vhero{height:auto;min-height:clamp(600px,82vh,800px);display:flex;flex-direction:column}
.vcopy{height:auto;flex:1;justify-content:center;padding-block:48px 28px;gap:16px}
.vcopy h1{font-size:clamp(2.6rem,6vw,4.8rem)}
.vtrust{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:var(--s-sm);color:#B9D3E6}
.vtrust li{display:flex;align-items:center;gap:8px}
.vtrust li::before{content:"";width:16px;height:16px;border-radius:50%;background:rgba(20,184,220,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%2314B8DC' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.vbarwrap{position:relative;z-index:2;padding-bottom:20px;width:100%}
.vbar{display:grid;grid-template-columns:minmax(0,2.1fr) repeat(4,minmax(0,1fr));border-radius:18px;background:rgba(6,16,29,.6);border:1px solid rgba(120,188,224,.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);overflow:hidden}
.vb-scene{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;padding:14px 18px;align-items:start}
.vb-scene .vtxt p{min-height:0}
.vb-cell{padding:14px 16px;border-left:1px solid rgba(120,188,224,.18);display:grid;align-content:start;gap:3px;min-width:0}
.vb-cell small{font:500 10.5px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:#8FA8C0}
.vb-cell b{font:500 1.35rem/1.15 var(--mono);color:#fff;font-variant-numeric:tabular-nums;margin-top:4px}
.vb-cell span{font:400 11.5px/1.35 var(--mono);color:#8FA8C0}
.vb-cell.armed b{color:#FF7A6B}
.vhud{position:absolute;inset:0;z-index:1;pointer-events:none}
.hud{position:absolute;left:0;top:0;display:flex;align-items:flex-end;gap:0;transition:opacity .4s;will-change:transform}
.hud.off{opacity:0}
.hud i{position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;background:#14B8DC;box-shadow:0 0 0 4px rgba(20,184,220,.25),0 0 18px #14B8DC}
.hud span{position:absolute;left:14px;bottom:14px;white-space:nowrap;font:500 11.5px/1 var(--mono);color:#E8F1F8;background:rgba(6,16,29,.72);border:1px solid rgba(120,188,224,.35);padding:7px 10px;border-radius:8px;backdrop-filter:blur(6px)}
.hud span::before{content:"";position:absolute;left:-14px;bottom:-14px;width:16px;height:16px;border-left:1px solid rgba(120,188,224,.6);transform:skewX(-45deg);transform-origin:bottom left}
@media (max-width:1100px){.vbar{grid-template-columns:repeat(4,minmax(0,1fr))}.vb-scene{grid-column:1/-1;border-bottom:1px solid rgba(120,188,224,.18)}.vb-cell:nth-child(2){border-left:0}}
@media (max-width:760px){
  .vhero{min-height:0}
  .vcopy{padding-block:36px 0}
  .vbarwrap{margin-top:250px;padding-bottom:16px}
  .vbar{grid-template-columns:1fr 1fr}
  .vb-cell:nth-child(2n){border-left:0}
  .vb-cell:nth-child(n+4){border-top:1px solid rgba(120,188,224,.18)}
  .vb-cell b{font-size:1.1rem}
}

/* smaller graphics, denser layouts */
.showcase{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
.sc-stage{aspect-ratio:16/11}
.sc-tab{padding:15px 0}
.sc-tab h3{font-size:var(--s-lg)}
.day-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
.d-time{font-size:clamp(3.6rem,8vw,6rem)}
.d-title{margin:14px 0 8px}
.d-text{min-height:3.2em}
.d-sky{aspect-ratio:16/12}
.d-lab{margin-top:18px;font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:#14B8DC}
.d-steps{list-style:none;margin:10px 0 0;padding:0;display:grid;border-top:1px solid rgba(120,188,224,.18);max-width:460px}
.d-steps li{display:grid;grid-template-columns:62px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid rgba(120,188,224,.18);font-size:var(--s-sm);color:#CFE0EE;animation:stepin .5s both}
.d-steps b{font:500 12.5px/1.6 var(--mono);color:#14B8DC}
@keyframes stepin{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.d-steps li{animation:none}}
.dtrack{margin-top:30px}
.bento{grid-auto-rows:230px;gap:12px}
.bt-body{padding:12px 18px 16px}
.bt.big h3{font-size:var(--s-xl);font-weight:400}
.bt.wide h3{font-size:var(--s-lg)}
.bt.num b{font-size:5rem}
.cmpwrap{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:center}
@media (max-width:900px){.cmpwrap{grid-template-columns:1fr;gap:18px}}
.cmp{aspect-ratio:4/3}
.cmp .illus svg,.cmp .illus svg{inset:8%;width:84%;height:84%}
.cmpwrap .cmp-notes{grid-template-columns:1fr;margin-top:0;gap:22px}
.cmp-notes h3{font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px}
.cmp-notes .bad h3{color:var(--alert)} .cmp-notes .good h3{color:var(--accent)}
.auto{padding:11px 16px;font-size:var(--s-sm)}
.whylist li{padding:16px 0}
.vhero>.wrap{width:100%}

/* ---------- v5: text around images ---------- */
.tri{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center}
.tri-col{display:grid;gap:14px;align-content:center}
.bf{position:relative;display:grid;gap:8px;padding:18px 18px 18px;border-radius:16px;border:1px solid var(--line);background:transparent;cursor:pointer;transition:background .3s,border-color .3s,box-shadow .3s;overflow:hidden;outline-offset:3px}
.bf:hover{border-color:var(--line-strong)}
.bf.on{background:var(--panel);border-color:var(--live);box-shadow:var(--shadow)}
.bf-k{font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.bf h3{font-size:var(--s-lg);font-weight:500}
.bf p{color:var(--muted);font-size:var(--s-sm)}
.bf ul{list-style:none;margin:2px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.bf li{font:400 12px/1 var(--display);padding:6px 9px;border-radius:999px;background:var(--live-soft);color:var(--fg)}
.bf .bar{position:absolute;left:0;right:0;top:0;height:2px;background:var(--live);transform:scaleX(0);transform-origin:left}
.bf.on .bar{animation:vfill 7s linear forwards}
@media (prefers-reduced-motion: reduce){.bf.on .bar{animation:none;transform:none}}
.tri-mid{display:grid;gap:12px;min-width:0}
.tri .sc-stage{aspect-ratio:1/1}
.tri-cap{display:flex;align-items:center;justify-content:center;gap:10px;font:500 12px/1.3 var(--mono);color:var(--muted);text-align:center}
@media (max-width:1020px){.tri{grid-template-columns:1fr 1fr}.tri-mid{grid-column:1/-1;order:-1;max-width:520px;width:100%;justify-self:center}}
@media (max-width:640px){.tri{grid-template-columns:1fr}}

.day-grid3{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) minmax(0,.85fr);gap:36px;align-items:start;margin-top:8px}
.day-grid3 .d-time{font-size:clamp(3.2rem,6vw,5.2rem)}
.day-grid3 .d-sky{aspect-ratio:4/5}
.day-side{display:grid;gap:0;align-content:start}
.day-side .d-lab:first-child{margin-top:0}
.d-notice{margin:10px 0 0;padding:0 0 0 16px;border-left:2px solid #14B8DC;font:300 var(--s-lg)/1.45 var(--display);color:#fff;min-height:4.4em}
.d-sys{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.d-sys li{font:400 12.5px/1 var(--display);padding:7px 11px;border-radius:999px;border:1px solid rgba(120,188,224,.35);color:#E8F1F8}
.d-metric{margin-top:22px;padding:16px;border-radius:14px;background:rgba(120,188,224,.08);border:1px solid rgba(120,188,224,.18);display:grid;gap:4px}
.d-metric b{font:500 1.8rem/1 var(--mono);color:#fff;font-variant-numeric:tabular-nums}
.d-metric span{font:400 12px/1.3 var(--mono);color:#8FA8C0}
@media (max-width:1100px){.day-grid3{grid-template-columns:1fr 1fr}.day-side{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}.day-side .d-lab{grid-row:1;margin-top:0}.day-side .d-notice{grid-column:1;grid-row:2}.day-side .d-sys{grid-column:2;grid-row:2;align-content:start}.day-side .d-metric{grid-column:3;grid-row:1/3;margin-top:0;align-self:start}.day-side .d-lab:nth-of-type(2){grid-column:2}}
@media (max-width:700px){.day-grid3{grid-template-columns:1fr}.day-grid3 .d-sky{aspect-ratio:4/3}.day-side{display:grid;grid-template-columns:1fr}.day-side>*{grid-column:auto!important;grid-row:auto!important}.day-side .d-lab{margin-top:16px}}
@media (max-width:1020px){.bento{grid-auto-rows:auto}}

.langbtn{display:grid;place-items:center;height:40px;min-width:40px;padding:0 10px;border-radius:999px;border:1px solid var(--line-strong);font:500 var(--s-xs)/1 var(--display);letter-spacing:.08em;text-decoration:none;color:var(--fg);flex:none}
.langbtn:hover{border-color:var(--live)}

/* ---------- v6: three-scenario before / after ---------- */
.cmp-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:22px}
.cmp-tab{display:grid;gap:4px;text-align:left;padding:14px 18px;border-radius:14px;border:1px solid var(--line-strong);background:transparent;color:var(--fg);cursor:pointer;font:inherit;transition:background .2s,border-color .2s}
.cmp-tab b{font:500 1.35rem/1 var(--mono);font-variant-numeric:tabular-nums;color:var(--muted)}
.cmp-tab span{font:500 var(--s-md)/1.2 var(--display)}
.cmp-tab:hover{border-color:var(--live)}
.cmp-tab.on{background:var(--panel);border-color:var(--live);box-shadow:var(--shadow)}
.cmp-tab.on b{color:var(--accent)}
@media (max-width:620px){.cmp-tabs{grid-template-columns:1fr}.cmp-tab{grid-template-columns:auto 1fr;align-items:baseline;gap:12px}}
.cmp3{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:center}
@media (max-width:1020px){.cmp3{grid-template-columns:1fr 1fr}.cmp3 .cmp{grid-column:1/-1;order:-1}}
@media (max-width:640px){.cmp3{grid-template-columns:1fr}}
.cmp3 .cmp{aspect-ratio:1/1}
.cmp3 .cmp .illus svg{inset:7%;width:86%;height:86%}
.cmp-side{display:grid;gap:10px;align-content:start}
.cmp-side h3{font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase}
.cmp-side.bad h3{color:var(--alert)} .cmp-side.good h3{color:var(--accent)}
.cmp-side p{color:var(--fg-2);font-size:var(--s-sm);line-height:1.6}
.cmp-side ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:var(--s-sm)}
.cmp-side li{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:baseline}
.cmp-side.bad li::before{content:"×";color:var(--alert);font-weight:600}
.cmp-side.good li::before{content:"✓";color:var(--accent);font-weight:600}
.cmp-cost{margin-top:6px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--panel);display:grid;gap:4px}
.cmp-cost b{font:500 1.6rem/1 var(--mono);font-variant-numeric:tabular-nums}
.cmp-side.bad .cmp-cost b{color:var(--alert)} .cmp-side.good .cmp-cost b{color:var(--accent)}
.cmp-cost span{font-size:var(--s-xs);color:var(--muted)}
.cf-h{margin:30px 0 12px;font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.cmp-flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;counter-reset:cf}
@media (max-width:1020px){.cmp-flow{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cmp-flow{grid-template-columns:1fr}}
.cmp-flow li{position:relative;display:grid;gap:8px;align-content:start;padding:16px;border-radius:16px;border:1px solid var(--line);background:var(--panel)}
.cmp-flow li::after{content:"";position:absolute;right:-12px;top:50%;width:12px;height:2px;background:var(--live)}
.cmp-flow li:last-child::after{display:none}
@media (max-width:1020px){.cmp-flow li::after{display:none}}
.cf-t{font:500 var(--s-sm)/1 var(--mono);color:var(--accent);font-variant-numeric:tabular-nums}
.cf-s{font-size:var(--s-sm);color:var(--fg-2);display:grid;gap:4px}
.cf-s i{font-style:normal;font:500 11px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cf-a{font:500 var(--s-sm)/1.4 var(--display);color:var(--fg);padding-top:8px;border-top:1px dashed var(--line-strong)}
.cf-a::before{content:"→ ";color:var(--live)}
.cmp-note{margin-top:16px}

/* ---------- v7: floating contact, misc ---------- */
.fab{display:none}
@media (max-width:760px){
  .fab{display:flex;gap:8px;position:fixed;z-index:55;right:max(14px,env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px))}
  .fab-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:var(--btn-bg);color:var(--btn-fg);text-decoration:none;font:500 var(--s-sm)/1 var(--display);box-shadow:0 10px 30px -8px rgba(6,40,70,.5)}
  .fab-btn.alt{background:var(--panel);color:var(--fg);border:1px solid var(--line-strong)}
  .fab-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  footer{padding-bottom:90px}
}
.foot li a{color:inherit}
.nf{min-height:100vh;display:grid;place-items:center;padding-block:60px}
.nf-in{display:grid;gap:18px;justify-items:start;max-width:720px}
.nf-code{font:300 clamp(5rem,16vw,9rem)/1 var(--display);color:var(--accent);letter-spacing:-.04em;margin:20px 0 0}
.nf h1{font-size:var(--s-2xl);font-weight:300}
.nf h1 b{font-weight:700}
:lang(el) .btn{letter-spacing:.02em}
.vhero{background:url("hero-poster.jpg") 70% 50%/cover no-repeat,radial-gradient(120% 80% at 30% 100%,#33406e 0%,#0d1c3d 45%,#050c1c 100%)}
.vhero canvas{opacity:0;transition:opacity .9s ease}
.vhero.ready canvas{opacity:1}
@media (prefers-reduced-motion:reduce){.vhero canvas{transition:none}}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.formmsg.ok{color:var(--fg);background:color-mix(in srgb,var(--live) 12%,transparent);border:1px solid color-mix(in srgb,var(--live) 40%,transparent);padding:12px 14px;border-radius:12px}
.formmsg.err{padding:12px 14px;border-radius:12px;background:color-mix(in srgb,#e5484d 9%,transparent)}
.formmsg .ref{display:block;margin-top:4px;font:500 12px/1.3 var(--mono);color:var(--muted)}
.formmsg a{color:var(--accent)}
.legalnote{font-size:var(--s-xs);color:var(--muted);margin:2px 0 0}
.legalnote a{color:inherit}
.formmsg:empty{display:none}

/* --- guides.css --- */
/* Guides: index cards and article layout */
.scards.guidecards{grid-template-columns:repeat(3,1fr)}
@media (max-width:1020px){.scards.guidecards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.scards.guidecards{grid-template-columns:1fr}}
.guidecards .sc-body .meta{font:400 12px/1.4 var(--mono);color:var(--muted);letter-spacing:.02em}
.guidecards .sc-body .spec{display:block}

.phead .meta{font:400 12.5px/1.5 var(--mono);color:var(--muted);margin-top:12px;display:flex;flex-wrap:wrap;gap:6px 16px}
.phead .meta span{display:inline-flex;align-items:center;gap:6px}
.phead .meta .ic{width:14px;height:14px}

.artlayout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.artlayout aside{position:sticky;top:84px;display:grid;gap:16px}
@media (max-width:860px){
  .artlayout{grid-template-columns:minmax(0,1fr);gap:28px}
  .artlayout aside{position:static;order:-1}
  .artlayout aside .asidecta{display:none}
}

.article{max-width:72ch;font-size:var(--s-md);line-height:1.72;min-width:0}
.article > *+*{margin-top:1em}
.article h2{font-size:var(--s-xl);font-weight:500;line-height:1.25;letter-spacing:-.01em;margin-top:2.2em;scroll-margin-top:90px}
.article h2:first-child{margin-top:0}
.article h3{font-size:var(--s-lg);font-weight:500;line-height:1.3;margin-top:1.6em;scroll-margin-top:90px}
.article h2+*,.article h3+*{margin-top:.6em}
.article p,.article li{color:var(--fg)}
.article ul,.article ol{padding-left:1.3em}
.article li+li{margin-top:.4em}
.article li::marker{color:var(--accent)}
.article strong{font-weight:600}
.article a:not(.btn):not(.link){color:var(--accent);text-underline-offset:3px}
.article .tablewrap{margin-top:1.4em}
.article .ptable{font-size:var(--s-sm);line-height:1.5;min-width:600px}
.article .ptable td,.article .ptable th{vertical-align:top}

.callout{border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--live-soft);border-radius:12px;padding:16px 20px;font-size:var(--s-sm);line-height:1.6}
.callout > *+*{margin-top:.5em}
.callout .ctitle{font:500 var(--s-xs)/1.2 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}

.toc{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:18px 20px}
.toc p{font:500 var(--s-xs)/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{display:flex;gap:10px;padding:6px 0;color:var(--fg);text-decoration:none;font-size:var(--s-sm);line-height:1.35}
.toc a::before{content:counter(toc,decimal-leading-zero);font:400 11px/1.6 var(--mono);color:var(--accent)}
.toc a:hover{color:var(--accent)}

.asidecta{display:grid;gap:10px}
.asidecta h3{font-size:var(--s-md);font-weight:500}
.asidecta p{color:var(--muted);font-size:var(--s-sm)}
.asidecta .btn{justify-content:center}

.readnext{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (max-width:600px){.readnext{grid-template-columns:1fr}}
.readnext .ftile .link{margin-top:4px}

.toolgrid .ftile .link{margin-top:6px}

/* --- legal.css --- */
/* Legal pages: privacy, terms, company */
.legaldoc{max-width:75ch;margin:0 auto;font-family:var(--body);color:var(--fg);line-height:1.7;overflow-wrap:anywhere}
.legaldoc .updated{font-family:var(--mono);font-size:var(--s-xs);color:var(--muted);letter-spacing:.04em;margin:0 0 var(--s-lg)}
.legaldoc .toc{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin:0 0 var(--s-xl)}
.legaldoc .toc p{margin:0 0 8px;font-family:var(--mono);font-size:var(--s-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.legaldoc .toc ol{margin:0;padding-left:1.4em;columns:2;column-gap:32px}
.legaldoc .toc li{margin:2px 0;break-inside:avoid;font-size:var(--s-sm)}
.legaldoc .toc a{color:var(--fg);text-decoration:none;border-bottom:1px solid var(--line)}
.legaldoc .toc a:hover{color:var(--accent);border-color:var(--accent)}
.legaldoc h2{font-family:var(--display);font-size:var(--s-lg);font-weight:700;line-height:1.3;margin:var(--s-xl) 0 12px;padding-top:var(--s-sm);border-top:1px solid var(--line);scroll-margin-top:96px}
.legaldoc h2 .no{font-family:var(--mono);color:var(--accent);font-weight:500;margin-right:.5em}
.legaldoc h3{font-size:var(--s-md);font-weight:600;margin:20px 0 6px}
.legaldoc p,.legaldoc li{font-size:var(--s-md);color:var(--fg)}
.legaldoc p{margin:0 0 12px}
.legaldoc ul,.legaldoc ol{margin:0 0 12px;padding-left:1.3em}
.legaldoc li{margin:4px 0}
.legaldoc a{color:var(--accent)}
.legaldoc .muted{color:var(--muted)}
.legaldoc code{font-family:var(--mono);font-size:.92em;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}

/* Key/value details (company, controller) */
.legaldoc .kv{display:grid;grid-template-columns:minmax(150px,34%) 1fr;margin:0 0 var(--s-md);background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.legaldoc .kv dt,.legaldoc .kv dd{margin:0;padding:12px 18px;border-top:1px solid var(--line);font-size:var(--s-sm)}
.legaldoc .kv dt:first-of-type,.legaldoc .kv dt:first-of-type + dd{border-top:0}
.legaldoc .kv dt{color:var(--muted);font-family:var(--mono);font-size:var(--s-xs);letter-spacing:.04em;text-transform:uppercase;display:flex;align-items:center}
.legaldoc .kv dd{color:var(--fg);font-weight:500}
.legaldoc .kv dd ul{margin:0;padding-left:1.1em;font-weight:400}
.legaldoc .legallinks{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--s-md)}

@media (max-width:600px){
  .legaldoc .toc{padding:16px 18px}
  .legaldoc .toc ol{columns:1}
  .legaldoc .kv{grid-template-columns:1fr}
  .legaldoc .kv dt{padding:12px 16px 2px;border-top:1px solid var(--line)}
  .legaldoc .kv dd{padding:0 16px 12px;border-top:0}
  .legaldoc .kv dt:first-of-type{border-top:0}
}

/* --- projects.css --- */
/* Projects: 3D tour video and typical-scenario cards */
.tourfig{margin:0}
.tour{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:22px;border:1px solid var(--line);background:var(--bg-2)}
.tourfig figcaption{margin-top:12px;font:400 12.5px/1.5 var(--mono);color:var(--muted)}

.pcards{display:grid;gap:16px}
.pcard{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);border:1px solid var(--line);border-radius:20px;background:var(--panel);overflow:hidden;min-width:0}
.pcard .illus{border-radius:0;aspect-ratio:auto;min-height:100%}
.pc-body{padding:24px 28px 26px;display:grid;gap:8px;align-content:start;min-width:0}
.pchip{justify-self:start;font:500 11.5px/1 var(--mono);letter-spacing:.04em;padding:6px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted)}
.pc-body h3{font-size:var(--s-xl);font-weight:500;line-height:1.25}
.pc-body .pk{font:400 12.5px/1.4 var(--mono);color:var(--accent)}
.pc-body dl{margin:8px 0 0;display:grid;grid-template-columns:minmax(120px,170px) minmax(0,1fr);gap:12px 20px;font-size:var(--s-sm)}
.pc-body dt{font:500 var(--s-xs)/1.5 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.pc-body dd{margin:0;min-width:0}
.pc-body dd ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.pc-body dd li{font:400 12px/1.2 var(--display);padding:6px 9px;border-radius:999px;background:var(--live-soft);color:var(--fg)}
@media (max-width:860px){
  .pcard{grid-template-columns:minmax(0,1fr)}
  .pcard .illus{aspect-ratio:16/9;min-height:0}
  .pc-body{padding:20px 20px 22px}
  .pc-body dl{grid-template-columns:minmax(0,1fr);gap:4px}
  .pc-body dd{margin-bottom:10px}
}

.ctabtns{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:1}
.ctaband .btn.ghost{background:transparent;border-color:rgba(232,241,248,.45);color:#E8F1F8}
.ctaband .btn.ghost:hover{background:rgba(232,241,248,.1);border-color:#E8F1F8}
@media (max-width:860px){.ctaband:has(.ctabtns){grid-template-columns:minmax(0,1fr)}}

/* --- support.css --- */
/* Support: help tiles, request form side card, app block */
.helptiles .ftile p{overflow-wrap:anywhere}
.helptiles .ftile a{color:var(--fg)}
.urgent{margin-top:10px;font-size:var(--s-sm);color:var(--alert)}
.urgent a{color:inherit;font-weight:500}
#sform fieldset{border:0;padding:0;margin:0 0 16px;min-width:0}
.checks-card h3{font-size:var(--s-lg);margin-bottom:6px}
.checks-card > p{color:var(--muted);font-size:var(--s-sm)}
.qchecks{margin:14px 0 0;padding:0;list-style:none;counter-reset:qc;display:grid;gap:12px}
.qchecks li{counter-increment:qc;position:relative;padding-left:38px;min-height:26px;font-size:var(--s-sm);color:var(--muted)}
.qchecks li::before{content:counter(qc);position:absolute;left:0;top:-2px;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--live-soft);color:var(--accent);font:500 12px/1 var(--mono)}
.qchecks b{color:var(--fg);font-weight:500;display:block;margin-bottom:2px}

.appgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:28px;align-items:start}
.applinks{display:grid;gap:10px}
.applinks h3{font-size:var(--s-lg);margin-bottom:4px}
.applinks .btn{justify-content:flex-start}
.applinks .btn .ic{width:16px;height:16px}
.appgrid .steps{grid-template-columns:repeat(3,1fr)}
@media (max-width:1020px){.appgrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){.appgrid .steps{grid-template-columns:minmax(0,1fr);row-gap:24px}}

/* --- tools.css --- */
/* configurator */
.cfg{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;align-items:start}
.cfg-main{display:grid;gap:14px;min-width:0}
.cfg-step h2{font-size:var(--s-xl);font-weight:500;margin:4px 0 16px}
.cfg-n{font:300 1.6rem/1 var(--display);color:var(--accent);margin:0}
.cfg-range{display:grid;grid-template-columns:auto 1fr auto;gap:8px 14px;align-items:center;margin:20px 0}
.cfg-range label{font:500 var(--s-xs)/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.cfg-range input{width:100%;accent-color:var(--live)}
.cfg-range output{font:500 var(--s-lg)/1 var(--mono);min-width:86px;text-align:right}
.cfg-range small{grid-column:2/4;color:var(--muted);font-size:var(--s-xs);text-align:right;margin-top:-4px}
.cfg-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cfg-two fieldset{border:0;padding:0;margin:0;min-width:0}
.cfg-two .flabel{margin-bottom:8px}
.cfg-hint{font-size:var(--s-sm);margin:-6px 0 14px}
.cfg-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cfg-sys{display:grid;grid-template-columns:auto auto minmax(0,1fr);grid-template-rows:auto auto;gap:2px 10px;align-items:start;padding:12px;border:1px solid var(--line);border-radius:14px;cursor:pointer;transition:border-color .2s,background .2s}
.cfg-sys:hover{border-color:var(--line-strong)}
.cfg-sys input{grid-row:1/3;accent-color:var(--live);width:18px;height:18px;margin:2px 0 0}
.cfg-sys .ic{grid-row:1/3;width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cfg-sys span{display:grid;gap:3px;min-width:0}
.cfg-sys b{font-weight:500;font-size:var(--s-sm)}
.cfg-sys small{color:var(--muted);font-size:12px;line-height:1.35}
.cfg-sys em{grid-column:3;font:normal 400 11.5px/1 var(--mono);color:var(--muted);margin-top:6px}
.cfg-sys:has(input:checked){border-color:var(--live);background:var(--live-soft)}
.cfg-sum .eyebrow{margin-bottom:8px}
.cfg-total{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;font:300 clamp(1.7rem,3vw,2.3rem)/1.1 var(--display);margin:0;font-variant-numeric:tabular-nums}
.cfg-total span{font-weight:600}
.cfg-total i{font-style:normal;font-size:var(--s-sm);color:var(--muted)}
.cfg-vat{color:var(--muted);font-size:var(--s-xs);margin:6px 0 16px}
.cfg-facts{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0 0 16px;padding:14px 0;border-block:1px solid var(--line);font-size:var(--s-sm)}
.cfg-facts dt{color:var(--muted);font:400 12px/1.6 var(--mono)}
.cfg-facts dd{margin:0;text-align:right;font-weight:500}
.cfg-bars{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:7px;font-size:12.5px}
.cfg-bars li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 10px}
.cfg-bars span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.cfg-bars b{font:500 12px/1.3 var(--mono);text-align:right}
.cfg-bars i{grid-column:1/3;grid-row:2;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--live));width:var(--w);transition:width .4s ease}
.cfg-disc{font-size:11.5px;color:var(--muted);line-height:1.5;margin:0 0 16px}
.cfg-sum .btn{width:100%;justify-content:center}
.cfg-fh{font-size:var(--s-xl);font-weight:500;margin-bottom:8px}
.cfg-how{margin:0;padding-left:18px;display:grid;gap:6px;color:var(--muted);font-size:var(--s-sm)}
@media (max-width:1100px){.cfg{grid-template-columns:1fr}.cfg .side{position:static}}
@media (max-width:700px){.cfg-list,.cfg-two{grid-template-columns:1fr}.cfg-range{grid-template-columns:1fr auto}.cfg-range label{grid-column:1/3}.cfg-range small{grid-column:1/3}}
/* quiz */
.qz{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;align-items:start}
.qz-card{min-height:440px;display:flex;flex-direction:column}
.qz-top{display:flex;align-items:center;gap:14px;font:500 12px/1 var(--mono);color:var(--muted);margin-bottom:28px}
.qz-track{flex:1;height:4px;border-radius:4px;background:var(--line)}
.qz-track i{display:block;height:100%;width:0;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--live));transition:width .35s ease}
.qz-q{font-size:var(--s-xl);font-weight:500;margin-bottom:22px;max-width:30ch}
.qz-opts{display:grid;gap:8px}
.qz-opt{text-align:left;font:400 var(--s-md)/1.3 var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line-strong);border-radius:14px;padding:15px 18px;cursor:pointer;transition:border-color .2s,background .2s,transform .15s}
.qz-opt:hover{border-color:var(--live);transform:translateX(3px)}
.qz-opt.on{border-color:var(--live);background:var(--live-soft)}
.qz-opt:focus-visible{outline:2px solid var(--live);outline-offset:2px}
.qz-back{margin-top:22px}
.qz-back:disabled{opacity:.35;cursor:default}
.qz-head{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;margin-bottom:24px}
.qz-ring{--p:0;width:118px;height:118px;border-radius:50%;display:grid;place-content:center;text-align:center;background:radial-gradient(closest-side,var(--panel) 80%,transparent 81%),conic-gradient(var(--live) calc(var(--p)*1%),var(--line) 0)}
.qz-ring b{font:600 2.2rem/1 var(--display)}
.qz-ring small{font:400 11px/1 var(--mono);color:var(--muted)}
.qz-lvl{font-size:var(--s-xl);font-weight:600;margin-bottom:6px}
.qz-areas{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:26px}
.qz-areas>div{display:grid;grid-template-columns:1fr auto;gap:6px;font-size:var(--s-sm)}
.qz-areas span{color:var(--muted)}
.qz-areas b{font:500 12px/1.4 var(--mono)}
.qz-areas i{grid-column:1/3;height:5px;border-radius:5px;background:linear-gradient(90deg,var(--accent),var(--live));width:0;transition:width .6s ease}
.qz-h3{font-size:var(--s-lg);font-weight:500;margin-bottom:10px}
.qz-adv{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:9px}
.qz-adv li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:var(--s-sm);line-height:1.5}
.qz-adv .ic{width:18px;height:18px;stroke:var(--live);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}
.qz-pack{font-size:var(--s-sm);color:var(--muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.qz-pack b{color:var(--accent);font-family:var(--display)}
@media (max-width:1100px){.qz{grid-template-columns:1fr}.qz .side{position:static}.qz .side .illus{display:none}}
@media (max-width:600px){.qz-head{grid-template-columns:1fr}.qz-areas{grid-template-columns:1fr}.qz-ring{width:96px;height:96px}}
.cfg-mini{display:none}
@media (max-width:1100px){
  .cfg-mini{display:grid;position:fixed;left:12px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:40;padding:9px 16px;border-radius:16px;background:var(--panel);border:1px solid var(--live);box-shadow:0 10px 30px rgba(11,34,64,.18);text-decoration:none;color:var(--fg);transform:translateY(140%);transition:transform .3s ease}
  .cfg-mini.on{transform:none}
  .cfg-mini small{font:400 10.5px/1.2 var(--mono);color:var(--muted)}
  .cfg-mini b{font:600 var(--s-md)/1.2 var(--display);font-variant-numeric:tabular-nums}
}
#qzRes,.cfg-sum,#cfgSumCard{scroll-margin-top:90px}

/* --- zy-motion.css --- */
/* ==========================================================================
   NIX Online motion system
   One set of curves and durations for the whole site, so every interaction
   feels like it belongs to the same product.
   - Entering / responding  -> ease-out (strong custom curve)
   - Moving on screen       -> ease-in-out
   - Colour / hover         -> ease, 150ms
   - UI motion stays under 300ms; only marketing reveals run longer.
   - Only transform, opacity, filter and clip-path are animated.
   ========================================================================== */
:root{
  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-in-out:cubic-bezier(.77,0,.175,1);
  --ease-drawer:cubic-bezier(.32,.72,0,1);
  --t-press:160ms;
  --t-hover:150ms;
  --t-ui:220ms;
  --t-reveal:560ms;
  interpolate-size:allow-keywords;
}

/* ---------- 1. Everything pressable answers the press ---------- */
.btn,.iconbtn,.langbtn,.fab-btn,.cfg-mini,.qz-opt,.cmp-tab,.scene,.dc.tap,.bf,.sc-tab,.dstop,.jump a,
.seg label,.syschips label,.cfg-sys,.switch,.vdots button,.nav a,summary{
  -webkit-tap-highlight-color:transparent;
}
.btn,.iconbtn,.langbtn,.fab-btn,.cfg-mini{
  transition:transform var(--t-press) var(--ease-out),background-color var(--t-hover) ease,border-color var(--t-hover) ease,color var(--t-hover) ease,box-shadow var(--t-hover) ease;
}
.btn:active,.iconbtn:active,.langbtn:active,.fab-btn:active,.cfg-mini:active{transform:scale(.97)}
.btn.primary:hover{transform:none}
.btn.primary:active{transform:scale(.97)}
.btn:disabled{cursor:default}
.btn:disabled:active{transform:none}

.seg label,.syschips label,.qz-opt,.cmp-tab,.scene,.dc.tap,.cfg-sys,.jump a{
  transition:transform var(--t-press) var(--ease-out),background-color var(--t-hover) ease,border-color var(--t-hover) ease,color var(--t-hover) ease;
}
.seg label:active,.syschips label:active,.cmp-tab:active,.scene:active,.dc.tap:active,.jump a:active{transform:scale(.97)}
.qz-opt:active,.cfg-sys:active{transform:scale(.985)}
.bf,.sc-tab{transition:background-color 300ms ease,border-color 300ms ease,box-shadow 300ms ease,transform var(--t-press) var(--ease-out)}
.bf:active,.sc-tab:active{transform:scale(.985)}
.switch{transition:background-color var(--t-hover) ease,border-color var(--t-hover) ease}
.switch::after{transition:transform 200ms var(--ease-out),background-color var(--t-hover) ease}
.switch:active::after{width:21px}
.nav a{transition:color var(--t-hover) ease,background-color var(--t-hover) ease}
.link svg{transition:transform 200ms var(--ease-out)}

/* ---------- 2. Hover only where there is a real pointer ---------- */
a.ftile:hover,a.scard:hover,a.bt:hover{transform:none}
.qz-opt:hover{transform:none}
.ftile,.scard,.bt{transition:transform 240ms var(--ease-out),box-shadow 240ms var(--ease-out),border-color var(--t-hover) ease}
@media (hover:hover) and (pointer:fine){
  a.ftile:hover{transform:translateY(-2px)}
  a.scard:hover,a.bt:hover{transform:translateY(-3px)}
  .link:hover svg{transform:translateX(3px)}
  .qz-opt:hover{transform:translateX(2px)}
  .ticker:hover .trow{animation-play-state:paused}
}
@media not ((hover:hover) and (pointer:fine)){
  .ticker:hover .trow{animation-play-state:running}
  .btn:hover,.iconbtn:hover,.langbtn:hover,.qz-opt:hover,.cmp-tab:hover,.scene:hover,.bf:hover{border-color:var(--line-strong)}
}

/* ---------- 3. Mobile menu: drops from the header, closes faster than it opens ---------- */
.burger path{stroke:currentColor;stroke-width:1.8;stroke-linecap:round;fill:none;transform-origin:12px 12px;transition:transform 260ms var(--ease-out)}
.menubtn[aria-expanded=true] .b1{transform:translateY(4px) rotate(45deg)}
.menubtn[aria-expanded=true] .b2{transform:translateY(-4px) rotate(-45deg)}
@media (max-width:1280px){
  .nav:not(.open){display:flex}
  .nav{visibility:hidden;opacity:0;transform:translateY(-6px);clip-path:inset(0 0 100% 0 round 0 0 18px 18px);
       transition:opacity 150ms ease,transform 150ms var(--ease-out),clip-path 150ms var(--ease-out),visibility 0s linear 150ms;
       border-radius:0 0 18px 18px}
  .nav.open{visibility:visible;opacity:1;transform:none;clip-path:inset(0 0 0 0 round 0 0 18px 18px);
       transition:opacity 220ms ease,transform 280ms var(--ease-drawer),clip-path 280ms var(--ease-drawer),visibility 0s}
  .nav a{opacity:0;transform:translateY(-4px);transition:opacity 200ms ease,transform 260ms var(--ease-out),background-color var(--t-hover) ease}
  .nav.open a{opacity:1;transform:none}
  .nav.open a:nth-child(2){transition-delay:20ms}.nav.open a:nth-child(3){transition-delay:40ms}
  .nav.open a:nth-child(4){transition-delay:60ms}.nav.open a:nth-child(5){transition-delay:80ms}
  .nav.open a:nth-child(6){transition-delay:100ms}.nav.open a:nth-child(7){transition-delay:120ms}
  .nav.open a:nth-child(8){transition-delay:140ms}
  .nav-scrim{position:fixed;inset:0;z-index:49;background:rgba(6,16,29,.28);opacity:0;pointer-events:none;transition:opacity 200ms ease}
  .nav-scrim.on{opacity:1;pointer-events:auto}
}

/* ---------- 4. Theme switch: the icon turns, the page crossfades ---------- */
.theme-ico-sun,.theme-ico-moon{grid-area:1/1}
#themeBtn{display:grid}
#themeBtn svg{transition:transform 300ms var(--ease-out),opacity 200ms ease,filter 200ms ease}
.theme-ico-moon{display:block;opacity:0;transform:rotate(-90deg) scale(.6);filter:blur(2px)}
:root[data-theme="dark"] .theme-ico-sun{display:block;opacity:0;transform:rotate(90deg) scale(.6);filter:blur(2px)}
:root[data-theme="dark"] .theme-ico-moon{opacity:1;transform:none;filter:none}
::view-transition-old(root),::view-transition-new(root){animation-duration:280ms;animation-timing-function:ease}

/* ---------- 5. Header lifts once you scroll ---------- */
.top{transition:box-shadow 200ms ease,border-color 200ms ease}
.top.scrolled{box-shadow:0 8px 24px -18px rgba(11,34,64,.35)}

/* ---------- 6. Scroll reveals: short, from close by, staggered ---------- */
.reveal{transition:transform var(--t-reveal) var(--ease-out),opacity 420ms ease}
.reveal.pre{transform:translateY(12px);opacity:0}
.stg>*{transition:transform var(--t-reveal) var(--ease-out),opacity 420ms ease;transition-delay:calc(var(--i,0) * 55ms)}
.stg.pre>*{transform:translateY(10px);opacity:0}
.rv-pic{transition:clip-path 900ms var(--ease-in-out),transform 900ms var(--ease-out)}
.rv-pic.pre{clip-path:inset(0 0 100% 0 round 18px);transform:scale(1.03)}

/* ---------- 7. Swapping pictures: crossfade with a little blur, so it reads as one image ---------- */
.sc-pic.illus,.day-pic.illus{transform:translateY(6px);filter:blur(6px);transition:opacity 380ms ease,transform 480ms var(--ease-out),filter 380ms ease}
.sc-pic.illus.on,.day-pic.illus.on{transform:none;filter:none}
.sc-tab p{transition:max-height 380ms var(--ease-out),opacity 260ms ease,margin 380ms var(--ease-out)}
.dtrack::after{transition:width 600ms var(--ease-in-out)}
.dstop::before{transition:transform 240ms var(--ease-out),background-color 200ms ease,border-color 200ms ease,box-shadow 200ms ease}
.dstop.on::before{transform:scale(1.15)}
.d-orb{transition:left 1.1s var(--ease-in-out),top 1.1s var(--ease-in-out),background 900ms ease,box-shadow 900ms ease}
.d-steps li{animation:stepin 360ms var(--ease-out) both}
@keyframes stepin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.d-steps li:nth-child(2){animation-delay:50ms}.d-steps li:nth-child(3){animation-delay:100ms}.d-steps li:nth-child(4){animation-delay:150ms}.d-steps li:nth-child(5){animation-delay:200ms}
.swap{animation:swapin 260ms var(--ease-out) both}
@keyframes swapin{from{opacity:0;filter:blur(4px);transform:translateY(4px)}to{opacity:1;filter:none;transform:none}}

/* ---------- 8. FAQ: opens smoothly, the plus turns into a cross ---------- */
summary::after{content:"";flex:none;width:14px;height:14px;margin:.45em 4px 0 0;color:var(--accent);
  background:linear-gradient(currentColor,currentColor) center/100% 1.6px no-repeat,linear-gradient(currentColor,currentColor) center/1.6px 100% no-repeat;
  transition:transform 240ms var(--ease-out)}
details[open] summary::after{transform:rotate(135deg)}
details::details-content{block-size:0;opacity:0;overflow:hidden;transition:block-size 280ms var(--ease-out),opacity 200ms ease,content-visibility 280ms allow-discrete}
details[open]::details-content{block-size:auto;opacity:1}

/* ---------- 9. Live numbers settle instead of jumping ---------- */
.cfg-bars i{width:100%!important;transform:scaleX(var(--s,0));transform-origin:left;transition:transform 420ms var(--ease-out)}
.qz-track i{width:100%!important;transform:scaleX(var(--s,0));transform-origin:left;transition:transform 420ms var(--ease-out)}
.qz-areas i{width:100%!important;transform:scaleX(var(--s,0));transform-origin:left;transition:transform 700ms var(--ease-out)}
.qz-areas>div:nth-child(2) i{transition-delay:80ms}.qz-areas>div:nth-child(3) i{transition-delay:160ms}
.tick{animation:tick-in 240ms var(--ease-out)}
@keyframes tick-in{from{opacity:.35;filter:blur(3px);transform:translateY(3px)}to{opacity:1;filter:none;transform:none}}
.qz-ring{transition:--p 700ms var(--ease-out)}
@property --p{syntax:"<number>";inherits:false;initial-value:0}

/* ---------- 10. Forms: sending state and the reply ---------- */
.btn .lbl{display:inline-block;transition:filter 200ms ease,opacity 200ms ease}
.btn.busy .lbl{filter:blur(2px);opacity:.6}
.btn.busy::after{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin 600ms linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.formmsg{transition:opacity 260ms ease,transform 300ms var(--ease-out)}
@starting-style{.formmsg{opacity:0;transform:translateY(4px)}}
.formmsg.shake{animation:shake 320ms var(--ease-out)}
@keyframes shake{20%{transform:translateX(-4px)}45%{transform:translateX(3px)}70%{transform:translateX(-2px)}100%{transform:none}}
.inp input,.inp select,.inp textarea{transition:border-color var(--t-hover) ease,box-shadow var(--t-hover) ease,background-color var(--t-hover) ease}
.inp input:focus,.inp select:focus,.inp textarea:focus{outline:none;border-color:var(--live);box-shadow:0 0 0 4px color-mix(in srgb,var(--live) 18%,transparent)}
.inp.bad input{border-color:var(--alert);box-shadow:0 0 0 4px color-mix(in srgb,var(--alert) 14%,transparent)}

/* ---------- 11. Quiz: each question slides in from where the last one left ---------- */
.qz-in{animation:qz-in 280ms var(--ease-out) both}
.qz-back-in{animation:qz-back 280ms var(--ease-out) both}
@keyframes qz-in{from{opacity:0;transform:translateX(16px);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
@keyframes qz-back{from{opacity:0;transform:translateX(-16px);filter:blur(3px)}to{opacity:1;transform:none;filter:none}}
.qz-opts .qz-opt{animation:qz-opt 300ms var(--ease-out) both}
.qz-opts .qz-opt:nth-child(2){animation-delay:35ms}.qz-opts .qz-opt:nth-child(3){animation-delay:70ms}.qz-opts .qz-opt:nth-child(4){animation-delay:105ms}
@keyframes qz-opt{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.qz-opt.pick{background:var(--live-soft);border-color:var(--live)}
#qzRes:not([hidden]){animation:swapin 420ms var(--ease-out) both}

/* ---------- 12. Floating buttons rise in once, never from nothing ---------- */
.fab{transition:transform 300ms var(--ease-drawer),opacity 220ms ease}
@starting-style{.fab{transform:translateY(120%);opacity:0}}
.fab.away{transform:translateY(130%);opacity:0;pointer-events:none}
.cfg-mini{transition:transform 300ms var(--ease-drawer)}

/* ---------- 13. Hero canvas fades in over the poster ---------- */
.vhero canvas{transition:opacity 700ms ease}
.vcopy>*{animation:hero-in 700ms var(--ease-out) both}
.vcopy>*:nth-child(2){animation-delay:60ms}.vcopy>*:nth-child(3){animation-delay:120ms}.vcopy>*:nth-child(4){animation-delay:180ms}.vcopy>*:nth-child(5){animation-delay:240ms}
@keyframes hero-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 14. Compare slider: knob responds to the hand ---------- */
.cmp-knob{transition:transform 200ms var(--ease-out)}
.cmp:active .cmp-knob{transform:scale(.92)}
.cmp.demo .after,.cmp.demo .cmp-line{transition:clip-path 1.2s var(--ease-in-out),left 1.2s var(--ease-in-out)}

/* ---------- Reduced motion: keep fades that explain, drop movement ---------- */
@media (prefers-reduced-motion:reduce){
  .reveal.pre,.stg.pre>*{transform:none;opacity:1}
  .rv-pic.pre{clip-path:none;transform:none}
  .vcopy>*,.qz-in,.qz-back-in,.qz-opts .qz-opt,.d-steps li,.swap,.tick,#qzRes:not([hidden]){animation:fade-only 200ms ease both}
  @keyframes fade-only{from{opacity:0}to{opacity:1}}
  .nav,.nav a,.nav.open a{transform:none!important;clip-path:none!important}
  .sc-pic.illus,.day-pic.illus{transform:none;filter:none}
  .btn:active,.iconbtn:active,.seg label:active,.qz-opt:active,.cfg-sys:active{transform:none}
  .formmsg.shake{animation:none}
  .cmp.demo .after,.cmp.demo .cmp-line{transition:none}
}

/* --- zz-fixes.css --- */
details{overflow:hidden}
.faq>div{min-width:0}
.vhero .vvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;z-index:0}