:root{
  --bg:#F3F4FB; --surface:#FFFFFF; --surface-2:#E8EAF7; --text:#12153A; --muted:#51598A;
  --line:rgba(18,21,58,.12); --panel:#0C0F2B; --panel-2:#161B48;
  --red:#FF3D57; --green:#18C98A; --blue:#3B7BFF; --amber:#FF9F1C;
  --accent:#3B7BFF; --on-accent:#fff;
  --display:"Unbounded","Arial Black",system-ui,sans-serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius-lg:22px; --radius-sm:10px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B0E28; --surface:#131840; --surface-2:#1A2052; --text:#EEF0FF; --muted:#A3A9DA;
    --line:rgba(238,240,255,.12); --panel:#070920; --panel-2:#121741; --accent:#5B93FF;
  }
}
:root[data-theme="dark"]{
  --bg:#0B0E28; --surface:#131840; --surface-2:#1A2052; --text:#EEF0FF; --muted:#A3A9DA;
  --line:rgba(238,240,255,.12); --panel:#070920; --panel-2:#121741; --accent:#5B93FF;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 80px)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--display);line-height:1.1;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:800}
h3{font-size:1.15rem;font-weight:600}
p{margin:0}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
section{padding:clamp(64px,10vw,120px) 0}
.lead{color:var(--muted);max-width:60ch;font-size:1.08rem;margin-top:16px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font:600 1rem var(--body);transition:transform .15s ease,background .2s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--amber);color:#1B1300}
.btn-primary:hover{background:#FFB547}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#EEF0FF}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-name{font-family:var(--display);font-weight:800;font-size:1.05rem;letter-spacing:.02em;line-height:1}
.brand-name small{display:block;font:500 .72rem var(--body);letter-spacing:.08em;color:#A3A9DA;margin-top:4px}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-weight:500;color:#C9CDF2;font-size:.96rem}
.nav-links a:hover{color:#fff}
.nav .btn{padding:10px 18px;font-size:.92rem}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
@media (max-width:880px){
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:var(--panel);padding:8px 20px 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu-btn{display:block}
  .nav .btn{display:none}
}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1200px 500px at 70% -10%,#1F2A7A 0%,transparent 60%),var(--panel);color:#EEF0FF;padding:clamp(48px,8vw,96px) 0 clamp(56px,8vw,96px);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px}
.hero h1{font-size:clamp(2.2rem,6.2vw,4.8rem);font-weight:800;max-width:15ch}
.hero .lead{color:#B6BBE6}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.board{background:linear-gradient(180deg,#23284F,#0E1130);padding:14px;border-radius:18px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.12)}
.board-screen{background:#020308;border-radius:8px;overflow:hidden;position:relative}
#led{width:100%;height:clamp(150px,22vw,240px);display:block}
.board-controls{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.board-controls input{flex:1 1 240px;min-width:0;background:#070920;border:1.5px solid #2D3470;color:#fff;border-radius:999px;padding:12px 18px;font:500 1rem var(--body)}
.board-controls input:focus{outline:none;border-color:var(--amber)}
.swatches{display:flex;gap:8px}
.swatch{width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}
.swatch[aria-pressed="true"]{border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.2)}
.swatch.rgb{background:conic-gradient(var(--red),var(--amber),var(--green),var(--blue),var(--red))}
.board-hint{font-size:.88rem;color:#8C92C8;margin-top:10px}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:16px;overflow:hidden;margin-top:48px}
.fact{background:#0F1336;padding:20px}
.fact b{display:block;font-family:var(--display);font-size:1.4rem;font-weight:600;color:#fff}
.fact span{color:#A3A9DA;font-size:.92rem}
@media (max-width:760px){.facts{grid-template-columns:repeat(2,1fr)}}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.about-art{background:var(--panel);border-radius:var(--radius-lg);padding:28px;aspect-ratio:4/3.2;display:flex;align-items:center;justify-content:center}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
.pillar{border-top:2px solid var(--line);padding-top:14px}
.pillar h3{font-size:1rem;margin-bottom:6px}
.pillar p{color:var(--muted);font-size:.96rem}
.pillar:nth-child(1){border-color:var(--red)}.pillar:nth-child(2){border-color:var(--green)}.pillar:nth-child(3){border-color:var(--blue)}.pillar:nth-child(4){border-color:var(--amber)}
@media (max-width:880px){.about-grid{grid-template-columns:1fr}.about-art{order:-1}}

/* ---------- Pitch explorer ---------- */
.explorer{background:var(--surface-2)}
.exp-card{margin-top:40px;background:var(--surface);border-radius:var(--radius-lg);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);overflow:hidden;border:1px solid var(--line)}
.exp-left{background:var(--panel);color:#EEF0FF;padding:28px;display:flex;flex-direction:column;gap:18px}
.seg{display:inline-flex;background:#070920;border-radius:999px;padding:4px;align-self:flex-start}
.seg button{background:none;border:0;color:#A3A9DA;font:600 .95rem var(--body);padding:9px 18px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:#0C0F2B}
.pitches{display:flex;flex-wrap:wrap;gap:8px}
.pitches button{background:#161B48;border:1px solid #2D3470;color:#fff;font:600 .95rem var(--body);padding:8px 14px;border-radius:10px;cursor:pointer;min-width:62px}
.pitches button[aria-pressed="true"]{background:var(--amber);color:#1B1300;border-color:var(--amber)}
.zoom{flex:1;min-height:220px;background:#020308;border-radius:14px;position:relative;overflow:hidden}
#zoom{width:100%;height:100%;position:absolute;inset:0}
.zoom-label{position:absolute;left:12px;bottom:10px;font-size:.82rem;color:#8C92C8;background:rgba(2,3,8,.7);padding:4px 10px;border-radius:999px}
.exp-right{padding:clamp(24px,4vw,40px)}
.exp-title{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.exp-title h3{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}
.exp-title span{color:var(--muted)}
.exp-use{margin-top:10px;color:var(--muted);max-width:52ch}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:24px 0 0;border-top:1px solid var(--line)}
.specs div{padding:14px 0;border-bottom:1px solid var(--line)}
.specs div:nth-child(odd){padding-right:16px}
.specs dt{font-size:.85rem;color:var(--muted)}
.specs dd{margin:2px 0 0;font-weight:600;font-size:1.05rem}
.distance{margin-top:24px;background:var(--surface-2);border-radius:14px;padding:16px 18px;display:flex;gap:14px;align-items:center}
.distance svg{flex:none}
.distance p{font-size:.96rem}
@media (max-width:880px){.exp-card{grid-template-columns:1fr}}

/* ---------- Products ---------- */
.prod-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.prod-list{margin-top:48px;display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.prod{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:14px}
.prod.big{grid-column:span 3}
.prod.mid{grid-column:span 2}
.prod-art{background:var(--panel);border-radius:14px;height:190px;display:flex;align-items:center;justify-content:center;padding:18px}
.prod.big .prod-art{height:240px}
.prod p{color:var(--muted);font-size:.97rem}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.chip{font-size:.8rem;font-weight:600;background:var(--surface-2);padding:5px 10px;border-radius:999px}
@media (max-width:980px){.prod.big,.prod.mid{grid-column:span 3}}
@media (max-width:640px){.prod-list{grid-template-columns:1fr}.prod.big,.prod.mid{grid-column:auto}}

/* ---------- Process ---------- */
.process{background:var(--panel);color:#EEF0FF}
.process .lead{color:#B6BBE6}
.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:56px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font:800 1rem var(--display);background:#161B48;border:1.5px solid #2D3470}
.steps li:not(:last-child)::after{content:"";position:absolute;top:20px;left:52px;right:-16px;height:1.5px;background:repeating-linear-gradient(90deg,#3A4190 0 6px,transparent 6px 12px)}
.steps h3{font-size:1.02rem;margin-bottom:8px}
.steps p{color:#A3A9DA;font-size:.95rem}
.chipmakers{margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;color:#A3A9DA}
.chipmakers strong{color:#fff;font-family:var(--display);font-weight:600;font-size:1rem}
@media (max-width:880px){.steps{grid-template-columns:1fr 1fr}.steps li::after{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- Projects ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.filters button{background:var(--surface);border:1px solid var(--line);color:var(--text);font:600 .92rem var(--body);padding:9px 16px;border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text)}
.wall{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden;min-height:132px}
.tile .glow{position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;opacity:.18;filter:blur(8px)}
.tile .pitch{align-self:flex-start;font:600 .78rem var(--body);background:var(--panel);color:#fff;padding:4px 10px;border-radius:6px}
.tile h3{font-family:var(--body);font-size:1.05rem;font-weight:700;margin-top:6px}
.tile p{color:var(--muted);font-size:.9rem}
.tile[hidden]{display:none}
.wall-note{margin-top:22px;color:var(--muted)}

/* ---------- Van ---------- */
.van{background:linear-gradient(120deg,#FF3D57,#FF9F1C);color:#1B0A00;padding:clamp(48px,7vw,80px) 0}
.van-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.van h2{color:#1B0A00}
.van p{margin-top:14px;max-width:48ch;font-size:1.05rem}
.van .btn{margin-top:24px;background:#1B0A00;color:#fff}
@media (max-width:880px){.van-grid{grid-template-columns:1fr}}

/* ---------- Controllers ---------- */
.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.brandcard{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--surface)}
.brandcard h3{font-size:1.05rem}
.brandcard p{color:var(--muted);font-size:.93rem;margin-top:8px}
.brandcard .chips{margin-top:14px}
@media (max-width:900px){.brands{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.brands{grid-template-columns:1fr}}

/* ---------- Contact ---------- */
.contact{background:var(--surface-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,64px);margin-top:40px}
.info{display:flex;flex-direction:column;gap:22px}
.info-item h3{font-family:var(--body);font-weight:700;font-size:.95rem;color:var(--muted);margin-bottom:4px}
.info-item a{text-decoration:none;font-weight:600}
.info-item a:hover{text-decoration:underline}
form{background:var(--surface);border-radius:var(--radius-lg);padding:clamp(22px,4vw,36px);border:1px solid var(--line);display:grid;gap:16px}
label{display:grid;gap:6px;font-weight:600;font-size:.93rem}
input,select,textarea{font:500 1rem var(--body);color:var(--text);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{min-height:110px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.86rem;color:var(--muted)}
.form-msg{font-size:.92rem;font-weight:600;color:var(--red);min-height:1.2em}
@media (max-width:880px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:520px){.row2{grid-template-columns:1fr}}

footer{background:var(--panel);color:#A3A9DA;padding:36px 0;font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(0,0,0,.45)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- Photos ---------- */
.ph{display:block;width:100%;height:100%;object-fit:cover;background:#1A1F4E}
.hero-top{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-photos{position:relative;aspect-ratio:5/4}
.hero-photos .big{position:absolute;inset:0 12% 14% 0;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px -20px rgba(0,0,0,.7)}
.hero-photos .small{position:absolute;right:0;bottom:0;width:48%;aspect-ratio:4/3;border-radius:16px;overflow:hidden;border:5px solid var(--panel);box-shadow:0 20px 50px -10px rgba(0,0,0,.7)}
.hero-photos figcaption{position:absolute;left:14px;top:14px;background:rgba(7,9,32,.78);color:#fff;font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px;backdrop-filter:blur(6px)}
@media (max-width:880px){.hero-top{grid-template-columns:1fr}.hero-photos{max-width:560px}}
.about-art.photos{background:none;padding:0;aspect-ratio:auto;display:grid;grid-template-columns:1.4fr 1fr;gap:14px;height:clamp(320px,40vw,480px)}
.about-art.photos figure{margin:0;border-radius:18px;overflow:hidden}
.prod-art.photo{padding:0;overflow:hidden}
.gallery{margin-top:32px;columns:4 240px;column-gap:14px}
.gallery button{display:block;width:100%;margin:0 0 14px;padding:0;border:0;background:none;cursor:zoom-in;break-inside:avoid;border-radius:14px;overflow:hidden;position:relative;color:#fff;text-align:left}
.gallery img{width:100%;height:auto;max-height:440px;object-fit:cover;display:block;transition:transform .4s ease}
.gallery button:hover img{transform:scale(1.04)}
.gallery .cap{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 10px;background:linear-gradient(transparent,rgba(5,7,22,.85));font:600 .88rem var(--body)}
.gallery button[hidden]{display:none}
dialog.lb{border:0;padding:0;background:transparent;max-width:min(94vw,1200px);max-height:92vh;overflow:visible}
dialog.lb::backdrop{background:rgba(3,4,14,.9)}
dialog.lb img{max-width:min(94vw,1200px);max-height:80vh;border-radius:12px;display:block;margin:auto}
dialog.lb p{color:#fff;text-align:center;margin-top:12px;font-weight:600}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:1.4rem;cursor:pointer}
.lb-prev{left:12px}.lb-next{right:12px}
.lb-close{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));right:12px;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.15);color:#fff;font-size:1.3rem;cursor:pointer}
.van-photo{border-radius:20px;overflow:hidden;border:6px solid #1B0A00;box-shadow:0 30px 60px -20px rgba(27,10,0,.6);aspect-ratio:16/9}
@media (prefers-reduced-motion:reduce){.gallery img{transition:none}}