/* ============================================================
   Modality Lighting — site stylesheet
   Palette derived from the moDALIty logo:
     amber lit   #F4B41A   knob/DALI  #E8930C
     ink         #1A1A1A   dim rail   #D7DBDF
   ============================================================ */

:root{
  --amber:#F4B41A;
  --amber-deep:#E8930C;
  --ink:#141416;
  --ink-2:#1F2024;
  --ink-3:#2C2E33;
  --slate:#5A6068;
  --slate-2:#7A828C;
  --rail:#D7DBDF;
  --line:#E4E7EA;
  --paper:#FFFFFF;
  --paper-2:#F7F8F9;
  --paper-3:#F0F2F4;
  --radius:14px;
  --radius-sm:9px;
  --maxw:1180px;
  --sans:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --shadow:0 1px 2px rgba(20,20,22,.05),0 8px 24px rgba(20,20,22,.06);
  --shadow-lg:0 2px 4px rgba(20,20,22,.06),0 18px 48px rgba(20,20,22,.12);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:650}
h1{font-size:clamp(2.15rem,5.2vw,3.6rem);letter-spacing:-.033em}
h2{font-size:clamp(1.65rem,3.4vw,2.4rem);letter-spacing:-.028em}
h3{font-size:1.16rem;letter-spacing:-.015em}
p{margin:0 0 1.1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.narrow{max-width:820px}

/* ---------- shared bits ---------- */
.eyebrow{
  font-size:.735rem;font-weight:680;letter-spacing:.155em;text-transform:uppercase;
  color:var(--amber-deep);margin:0 0 .85em;display:block;
}
.dark .eyebrow{color:var(--amber)}
.lede{font-size:1.11rem;color:var(--slate);max-width:62ch}
.dark .lede{color:#AFB5BD}
.muted{color:var(--slate)}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}

section{padding:88px 0}
section.tight{padding:64px 0}
.alt{background:var(--paper-2);border-block:1px solid var(--line)}
.dark{background:var(--ink);color:#EDEFF1}
.dark h1,.dark h2,.dark h3{color:#fff}

.rule{height:3px;width:54px;background:var(--amber);border-radius:2px;margin:0 0 26px}
.center .rule{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  padding:.82em 1.5em;border-radius:999px;font-weight:620;font-size:.95rem;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:#1A1A1A;box-shadow:0 6px 18px rgba(232,147,12,.28)}
.btn-primary:hover{background:var(--amber-deep);box-shadow:0 10px 26px rgba(232,147,12,.34)}
.btn-ghost{border-color:var(--line);background:var(--paper);color:var(--ink)}
.btn-ghost:hover{border-color:var(--slate-2)}
.dark .btn-ghost{border-color:rgba(255,255,255,.28);background:transparent;color:#fff}
.dark .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.center .btn-row{justify-content:center}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{height:34px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  text-decoration:none;font-size:.935rem;font-weight:540;color:var(--slate);
  padding:.5em .8em;border-radius:8px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--ink);background:var(--paper-3)}
.nav-links a.active{color:var(--ink);font-weight:640}
.nav-links a.active::after{
  content:"";display:block;height:2px;background:var(--amber);border-radius:2px;margin-top:3px;
}
.nav-cta{margin-left:10px}
.nav-toggle{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:9px;width:42px;height:38px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

@media (max-width:1090px){
  .nav-toggle{display:flex}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:10px 18px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.75em .4em;font-size:1rem}
  .nav-links a.active::after{display:none}
  .nav-cta{margin:12px 0 0}
  .brand img{height:29px}
}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  padding:104px 0 96px;
}
.hero::before{
  content:"";position:absolute;inset:-40% -10% auto 40%;height:150%;
  background:radial-gradient(48% 42% at 50% 40%,rgba(244,180,26,.30),rgba(244,180,26,0) 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(244,180,26,.55),transparent);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:.42em}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero p{color:#B7BDC4;font-size:1.14rem;max-width:54ch}
.hero-art{display:flex;justify-content:center;align-items:center}
.hero-art img{width:min(320px,80%);filter:drop-shadow(0 14px 44px rgba(244,180,26,.28))}
.page-hero{padding:76px 0 70px}
.page-hero .lede,.page-hero p{color:#B7BDC4}
.page-hero h1{font-size:clamp(1.95rem,4.4vw,3.05rem)}
.page-hero p{max-width:60ch}
@media (max-width:880px){
  .hero{padding:76px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{order:-1}
  .hero-art img{width:170px}
}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#D2D7DC}
.card h3{margin-bottom:.45em}
.card p{color:var(--slate);font-size:.965rem;margin-bottom:0}
.card .num{
  font-size:.76rem;font-weight:700;letter-spacing:.12em;color:var(--amber-deep);
  display:block;margin-bottom:.9em;
}
.dark .card{background:var(--ink-2);border-color:#33363C}
.dark .card:hover{border-color:#4A4E56}
.dark .card p{color:#AAB1B9}

.icon{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(244,180,26,.20),rgba(232,147,12,.10));
  margin-bottom:18px;
}
.icon svg{width:23px;height:23px;stroke:var(--amber-deep);fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}

/* feature list */
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:1.75em;margin-bottom:.7em;color:var(--slate)}
.checks li::before{
  content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 4px rgba(244,180,26,.16);
}
.dark .checks li{color:#AFB5BD}
.checks.two{columns:2;column-gap:36px}
@media (max-width:640px){.checks.two{columns:1}}

/* split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:880px){.split{grid-template-columns:1fr;gap:32px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats .n{font-size:2.1rem;font-weight:700;color:var(--amber);letter-spacing:-.03em;display:block}
.stats .l{font-size:.86rem;color:#A6ADB5}
@media (max-width:700px){.stats{grid-template-columns:repeat(2,1fr);gap:28px}}

/* ---------- catalog ---------- */
.filters{
  display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:0 0 30px;
}
.chip{
  border:1.5px solid var(--line);background:var(--paper);border-radius:999px;
  padding:.5em 1.05em;font:inherit;font-size:.89rem;font-weight:560;color:var(--slate);
  cursor:pointer;transition:all .16s ease;
}
.chip:hover{border-color:var(--slate-2);color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.search{
  flex:1 1 210px;min-width:180px;margin-left:auto;padding:.62em 1em;font:inherit;font-size:.92rem;
  border:1.5px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);
}
.search:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(244,180,26,.18)}

.fixtures{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:22px}
.fx{
  display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:transform .18s ease,box-shadow .2s ease;
}
.fx:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.fx-img{
  aspect-ratio:4/3;background:var(--paper-3);display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);overflow:hidden;position:relative;
}
.fx-img img{width:100%;height:100%;object-fit:cover;display:block}
.fx-img .ph{width:34%;opacity:.22}
.fx-body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1}
.fx-mfr{font-size:.715rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:.55em}
.fx h3{font-size:1.04rem;margin-bottom:.35em}
.fx p{font-size:.9rem;color:var(--slate);margin:0 0 1em}
.fx-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}
.tag{
  font-size:.715rem;font-weight:600;letter-spacing:.03em;background:var(--paper-3);
  color:var(--slate);border-radius:5px;padding:.32em .6em;
}
.tag.v{background:rgba(244,180,26,.16);color:#8A5B02}
.fx-link{
  margin-top:auto;font-size:.88rem;font-weight:640;color:var(--ink);text-decoration:none;
  display:inline-flex;align-items:center;gap:.4em;
}
.fx-link:hover{color:var(--amber-deep)}
.fx-link svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .16s}
.fx-link:hover svg{transform:translate(2px,-2px)}
.empty{padding:56px 0;text-align:center;color:var(--slate)}

.note{
  background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:var(--radius-sm);padding:18px 22px;font-size:.94rem;color:var(--slate);
}
.note strong{color:var(--ink)}

/* ---------- process steps ---------- */
.steps{counter-reset:s;display:grid;gap:2px}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;
  border-bottom:1px solid var(--line);align-items:start;
}
.step:last-child{border-bottom:0}
.step .sn{
  width:44px;height:44px;border-radius:50%;border:1.5px solid var(--amber);color:var(--amber-deep);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;
}
.step h3{margin-bottom:.3em}
.step p{margin:0;color:var(--slate)}
@media (max-width:640px){.step{grid-template-columns:1fr;gap:12px}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--ink) 0%,#232529 100%);color:#fff;
  border-radius:var(--radius);padding:52px 48px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:auto -20% -60% -20%;height:140%;
  background:radial-gradient(40% 60% at 50% 100%,rgba(244,180,26,.28),transparent 70%);
}
.cta-band > *{position:relative}
.cta-band h2{color:#fff;margin-bottom:.35em}
.cta-band p{color:#B7BDC4;max-width:56ch;margin-inline:auto}
@media (max-width:640px){.cta-band{padding:38px 24px}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;font-weight:620;margin-bottom:.4em}
.field input,.field select,.field textarea{
  width:100%;padding:.72em .9em;font:inherit;font-size:.95rem;border:1.5px solid var(--line);
  border-radius:var(--radius-sm);background:var(--paper);color:var(--ink);
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(244,180,26,.18);
}
.contact-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-item:last-child{border-bottom:0}
.contact-item .icon{margin:0;flex:0 0 44px}
.contact-item h3{font-size:.98rem;margin-bottom:.15em}
.contact-item p{margin:0;color:var(--slate);font-size:.94rem}
.contact-item a{color:var(--amber-deep);text-decoration:none;font-weight:560}
.contact-item a:hover{text-decoration:underline}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#9BA2AA;padding:60px 0 28px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
@media (max-width:880px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer img{height:32px;margin-bottom:16px}
.site-footer h4{color:#fff;font-size:.79rem;letter-spacing:.13em;text-transform:uppercase;margin:0 0 14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55em}
.site-footer a{color:#9BA2AA;text-decoration:none}
.site-footer a:hover{color:var(--amber)}
.foot-bot{
  border-top:1px solid #2C2E33;padding-top:22px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:.86rem;color:#71787F;
}
.tbd{color:var(--amber);opacity:.85}

/* ============================================================
   Virtual showroom
   ============================================================ */
.showroom{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start}
@media (max-width:1000px){.showroom{grid-template-columns:1fr}}

.stage{
  background:#0C0D0F;border:1px solid #2A2D33;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,.45);
}
.stage #scene{display:block;width:100%;height:auto;--lt:#FFC489}
.lightlayer{mix-blend-mode:screen;transition:opacity .45s cubic-bezier(.4,0,.2,1)}
#scene .lamp{transition:fill .45s ease}
.pins text{font-family:var(--sans)}
.stage-bar{
  display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:1px solid #23262B;
  background:#121316;color:#C9CFD6;font-size:.88rem;font-weight:560;
}
.stage-bar .dot{width:5px;height:5px;border-radius:50%;background:var(--amber)}
.linkish{
  margin-left:auto;background:none;border:0;font:inherit;font-weight:620;color:var(--amber);
  cursor:pointer;padding:.2em .1em;
}
.linkish:hover{text-decoration:underline}

.panel{
  background:var(--ink-2);border:1px solid #33363C;border-radius:var(--radius);
  padding:6px 20px 20px;position:sticky;top:92px;
}
@media (max-width:1000px){.panel{position:static}}
.pblock{padding:18px 0;border-bottom:1px solid #2C2F35}
.pblock:last-child{border-bottom:0}
.pblock h3{
  font-size:.735rem;letter-spacing:.14em;text-transform:uppercase;color:#8A9199;
  margin:0 0 14px;font-weight:700;display:flex;align-items:baseline;gap:8px;
}
.busmeta{letter-spacing:.02em;text-transform:none;font-weight:500;color:#61686F;font-size:.78rem}
.scene-btns{display:flex;flex-wrap:wrap;gap:7px}
.panel .chip{
  background:transparent;border-color:#3A3E45;color:#AAB1B9;font-size:.83rem;padding:.42em .85em;
}
.panel .chip:hover{border-color:#5A6068;color:#fff}
.panel .chip[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);color:#1A1A1A}

.slab{display:flex;justify-content:space-between;font-size:.85rem;color:#AAB1B9;margin:0 0 7px}
.slab b{color:#fff;font-weight:640}
.rng{
  -webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:3px;
  background:#3A3E45;outline:none;margin:0 0 18px;
}
.rng.sm{margin-bottom:0;height:3px}
.rng::-webkit-slider-thumb{
  -webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--amber);
  cursor:pointer;border:0;box-shadow:0 0 0 4px rgba(244,180,26,.18);
}
.rng::-moz-range-thumb{
  width:16px;height:16px;border-radius:50%;background:var(--amber);cursor:pointer;border:0;
}
.rng.cct{background:linear-gradient(90deg,#FF9D3F,#FFE4C4)}

.grow{padding:11px 0;border-bottom:1px solid #26292E}
.grow:last-child{border-bottom:0}
.grow-top{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.gname{font-size:.9rem;font-weight:600;color:#E4E7EA}
.gaddr{font-size:.72rem;color:#61686F;letter-spacing:.04em}
.gval{margin-left:auto;font-size:.82rem;color:#AAB1B9;font-weight:640}
.pwr{
  width:16px;height:16px;border-radius:50%;border:2px solid #4A4E56;background:transparent;
  cursor:pointer;padding:0;flex:0 0 auto;transition:all .18s;
}
.pwr[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);box-shadow:0 0 9px rgba(244,180,26,.55)}

.bus{font-size:.76rem}
.brow{display:grid;grid-template-columns:34px 1fr 54px 30px;gap:8px;align-items:center;padding:3px 0;color:#8A9199}
.ba{font-weight:700;color:var(--amber);letter-spacing:.02em}
.bn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bbar{height:3px;background:#33363C;border-radius:2px;overflow:hidden}
.bbar i{display:block;height:100%;background:var(--amber);width:0;transition:width .45s cubic-bezier(.4,0,.2,1)}
.barc{text-align:right;font-variant-numeric:tabular-nums;color:#C9CFD6;font-weight:600}
.fineprint{font-size:.75rem;color:#61686F;margin:14px 0 0;line-height:1.5}

/* ============================================================
   Technology tables
   ============================================================ */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.dark .tbl-wrap{border-color:#33363C;background:var(--ink-2)}
.tbl{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
.tbl th,.tbl td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{
  font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;color:var(--slate);
  font-weight:700;background:var(--paper-2);white-space:nowrap;
}
.tbl tbody td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.tbl tbody td{color:var(--slate)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl.dark-tbl th,.tbl.dark-tbl td{border-color:#2C2F35}
.tbl.dark-tbl thead th{background:#25282D;color:#8A9199}
.tbl.dark-tbl tbody td{color:#AAB1B9}
.tbl.dark-tbl tbody td:first-child{color:#E4E7EA}
.dark .fineprint{color:#71787F}
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.dark .spec{background:#2C2F35;border-color:#33363C}
.spec div{background:var(--paper);padding:20px 18px}
.dark .spec div{background:var(--ink-2)}
.spec b{display:block;font-size:1.45rem;font-weight:700;color:var(--amber-deep);letter-spacing:-.02em;line-height:1.1}
.dark .spec b{color:var(--amber)}
.spec span{display:block;font-size:.82rem;color:var(--slate);margin-top:6px}
.dark .spec span{color:#8A9199}