:root{
  --bg:#07080B;
  --bg-alt:#0B0D12;
  --surface:#101319;
  --line:rgba(255,255,255,.075);
  --line-strong:rgba(255,255,255,.14);
  --fg:#F6F6F6;
  --fg-2:#9AA2B1;
  --fg-3:#69707E;
  --grad:linear-gradient(100deg,#8C52FF 0%,#5B8BFF 45%,#1BDAFF 100%);
  --fs-display:clamp(2.75rem,6.2vw,5.25rem);
  --fs-h1:clamp(2.25rem,4.4vw,3.5rem);
  --fs-h2:clamp(1.6rem,2.6vw,2.25rem);
  --fs-h3:1.125rem;
  --fs-body:1.0625rem;
  --fs-sm:.9375rem;
  --fs-xs:.8125rem;
  --gap:28px;
  --gap-lg:64px;
  --shell:1240px;
  --r:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:var(--fs-body);line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:500}
h1{font-size:var(--fs-h1)}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3);letter-spacing:-.01em}
p{margin:0}
.shell{max-width:var(--shell);margin:0 auto;padding:0 32px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-xs);
  letter-spacing:.16em;text-transform:uppercase;color:var(--fg-2);font-weight:500;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--grad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(7,8,11,.82);
  backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--line);
}
.site-head .shell{display:flex;align-items:center;justify-content:space-between;height:86px}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:var(--fs-sm);color:var(--fg-2);font-weight:500;transition:color .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--fg)}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:-30% 0 auto 50%;transform:translateX(-50%);
  width:min(1180px,120%);aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle,rgba(140,82,255,.30) 0%,rgba(27,218,255,.14) 42%,transparent 70%);
  filter:blur(28px);pointer-events:none;
}
.hero-inner{position:relative;padding:96px 0 104px;text-align:center}
.hero h1{font-size:var(--fs-display);font-weight:300;margin:22px auto 0;max-width:19ch}
.hero .lede{margin:26px auto 0;max-width:62ch;color:var(--fg-2);font-size:1.125rem}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.btn{
  display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 26px;
  border-radius:999px;font-size:var(--fs-sm);font-weight:500;letter-spacing:.01em;
  border:1px solid var(--line-strong);color:var(--fg);transition:border-color .2s,background .2s;
}
.btn:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.04)}
.btn-primary{border:0;background:var(--grad);color:#07080B;font-weight:600}
.btn-primary:hover{filter:brightness(1.1)}
.p-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.p-hero::before{
  content:"";position:absolute;left:50%;top:-18%;transform:translateX(-50%);
  width:min(980px,116%);aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(circle,rgba(140,82,255,.26) 0%,rgba(27,218,255,.13) 44%,transparent 70%);
  filter:blur(26px);pointer-events:none;
}
.p-hero-inner{position:relative;padding:72px 0 88px;text-align:center}
.p-shot{max-width:760px;margin:0 auto 12px;filter:drop-shadow(0 40px 70px rgba(0,0,0,.65))}
.p-hero h1{margin-top:14px;font-weight:300;font-size:clamp(3rem,7vw,5.5rem);letter-spacing:-.03em}
.p-hero .lede{margin:22px auto 0;max-width:64ch;color:var(--fg-2)}
.price-pill{
  display:inline-flex;align-items:baseline;gap:10px;margin-top:34px;padding:14px 30px;
  border-radius:999px;background:var(--surface);border:1px solid var(--line-strong);
}
.price-pill .lbl{font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);font-weight:500}
.price-pill .val{font-size:1.75rem;font-weight:500;letter-spacing:-.02em}
.sec{padding:var(--gap-lg) 0;border-bottom:1px solid var(--line)}
.sec-alt{background:var(--bg-alt)}
.sec-head{max-width:64ch;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{margin-top:18px}
.sec-head p{margin-top:16px;color:var(--fg-2)}
.grid{display:grid;gap:var(--gap);align-items:stretch}
.g-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g-2x2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:760px){.g-2x2{grid-template-columns:1fr}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:32px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .25s,transform .25s;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.card p{color:var(--fg-2);font-size:var(--fs-sm)}
.card .n{font-size:var(--fs-xs);letter-spacing:.14em;color:var(--fg-3);font-weight:600}
.model{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s,transform .25s;
}
.model:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.model.flag{border-color:rgba(140,82,255,.42)}
.model-shot{padding:38px 30px 18px;background:radial-gradient(60% 80% at 50% 20%,rgba(140,82,255,.16),transparent 70%)}
.model-body{padding:0 30px 30px;display:flex;flex-direction:column;gap:16px;flex:1}
.model-body .tag{font-size:var(--fs-xs);letter-spacing:.13em;text-transform:uppercase;color:var(--fg-3);font-weight:500}
.model-body h3{font-size:2rem;font-weight:400;letter-spacing:-.02em}
.model-body .claim{color:var(--fg-2);font-size:var(--fs-sm);flex:1}
.model-price{display:flex;align-items:baseline;gap:9px;padding-top:14px;border-top:1px solid var(--line)}
.model-price .lbl{font-size:var(--fs-xs);letter-spacing:.13em;text-transform:uppercase;color:var(--fg-3);font-weight:500}
.model-price .val{font-size:1.5rem;font-weight:500;letter-spacing:-.02em}
.keyspecs{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:var(--fs-xs);padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--fg-2);font-weight:500;
}
.spec-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px;display:flex;flex-direction:column}
.spec-block h3{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.spec-row{display:flex;justify-content:space-between;gap:18px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.045)}
.spec-row:last-child{border-bottom:0;padding-bottom:0}
.spec-row dt{color:var(--fg-2);font-size:var(--fs-sm)}
.spec-row dd{margin:0;font-weight:500;font-size:var(--fs-sm);text-align:right}
dl{margin:0}
.t-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.t-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}
th,td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{
  font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-3);
  font-weight:600;background:rgba(255,255,255,.02);
}
tbody th{font-weight:400;color:var(--fg-2);white-space:normal}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
td.num{font-weight:500}
.col-flag{background:rgba(140,82,255,.07)}
th.col-flag{color:var(--fg)}
.price-cell{font-size:1.0625rem;font-weight:600}
.tech{padding:30px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);display:flex;flex-direction:column;gap:12px}
.tech .n{font-size:2.5rem;font-weight:200;letter-spacing:-.03em;line-height:1}
.tech h3{font-size:1.0625rem}
.tech p{color:var(--fg-2);font-size:var(--fs-sm)}
.use{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);display:flex;flex-direction:column}
.use-body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.use-body p{color:var(--fg-2);font-size:var(--fs-sm)}
.site-foot{padding:64px 0 40px;background:var(--bg-alt)}
.foot-top{display:flex;flex-wrap:wrap;gap:var(--gap);justify-content:space-between;align-items:flex-start}
.foot-top img{height:40px;width:auto}
.foot-top p{margin-top:16px;color:var(--fg-2);font-size:var(--fs-sm);max-width:40ch}
.foot-nav{display:flex;gap:28px;flex-wrap:wrap}
.foot-nav a{font-size:var(--fs-sm);color:var(--fg-2);font-weight:500}
.foot-nav a:hover{color:var(--fg)}
.foot-bot{
  margin-top:48px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--fg-3);font-size:var(--fs-xs);
}
@media (max-width:820px){
  .shell{padding:0 22px}
  .site-head .shell{height:74px}
  .brand img{height:38px}
  .nav{gap:20px}
  .nav a{font-size:var(--fs-xs)}
  .hero-inner{padding:64px 0 72px}
  .p-hero-inner{padding:48px 0 64px}
  .sec{padding:48px 0}
  .card,.spec-block,.tech{padding:26px}
  th,td{padding:13px 16px}
}
@media (max-width:560px){
  .site-head .shell{height:auto;flex-direction:column;align-items:stretch;padding-top:14px}
  .brand{padding-bottom:12px}
  .nav{
    gap:20px;overflow-x:auto;padding:0 0 12px;scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
  .price-pill{padding:12px 22px}
  .price-pill .val{font-size:1.5rem}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto}
}

/* ==================== movimiento y haz de luz ==================== */
#beam{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;z-index:0}
.hero,.p-hero{background:#05060A}
.hero.has-beam::before,.p-hero.has-beam::before{display:none}
.hero-inner,.p-hero-inner{position:relative;z-index:2}
.hero.has-beam::after,.p-hero.has-beam::after{
  content:"";position:absolute;inset:auto 0 0;height:34%;z-index:1;pointer-events:none;
  background:linear-gradient(to bottom,transparent,var(--bg));
}
[data-rise]{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
[data-rise].in{opacity:1;transform:none}
.p-shot[data-par]{will-change:transform}

/* ==================== controles ==================== */
.seg{display:inline-flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.seg button{
  appearance:none;border:0;background:transparent;color:var(--fg-2);cursor:pointer;
  font:500 var(--fs-sm)/1 'Manrope',sans-serif;padding:11px 20px;border-radius:999px;transition:.2s;
}
.seg button:hover{color:var(--fg)}
.seg button.on{background:var(--grad);color:#06070A;font-weight:600}
.seg button:focus-visible{outline:2px solid #8C52FF;outline-offset:2px}

.field{display:flex;flex-direction:column;gap:12px}
.field label{font-size:var(--fs-xs);letter-spacing:.13em;text-transform:uppercase;color:var(--fg-3);font-weight:600}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:grab;margin:0;
}
input[type=range]:active{cursor:grabbing}
input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:2px;background:rgba(255,255,255,.14)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;border-radius:50%;margin-top:-8.5px;
  background:var(--grad);border:3px solid #05060A;box-shadow:0 0 0 1px rgba(255,255,255,.22);
}
input[type=range]::-moz-range-track{height:3px;border-radius:2px;background:rgba(255,255,255,.14)}
input[type=range]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;border:3px solid #05060A;background:#8C52FF;
}
input[type=range]:focus-visible{outline:2px solid #8C52FF;outline-offset:6px;border-radius:4px}

/* ==================== calculadora ==================== */
.tool{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:34px;display:grid;gap:30px;
}
.tool-top{display:flex;flex-wrap:wrap;gap:22px;align-items:flex-end;justify-content:space-between}
.readouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:22px}
.ro .k{font-size:var(--fs-xs);letter-spacing:.13em;text-transform:uppercase;color:var(--fg-3);font-weight:600}
.ro .v{font-size:1.85rem;font-weight:400;letter-spacing:-.02em;margin-top:4px}
.ro.hero-ro .v{font-size:2.6rem;font-weight:300}
.ro.hero-ro .v.grad-text{font-weight:400}
.diagram{border:1px solid var(--line);border-radius:12px;background:#0A0C11;overflow:hidden}
.diagram svg{display:block;width:100%;height:auto}
.warn{
  margin:0;font-size:var(--fs-sm);color:#FFC46B;
  border-left:2px solid #FFC46B;padding-left:14px;border-radius:0;
}
.tool.oob .ro .v{color:var(--fg-3)}

/* ==================== simulador de luz ==================== */
.lux-grid{display:grid;gap:30px;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start}
.scene{
  --lift:0;position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  aspect-ratio:16/9;background:#000;
}
.scene::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 50% 40%,rgba(140,82,255,.30),transparent 62%),
    linear-gradient(115deg,#101B3A 0%,#06070C 55%,#1A0B2E 100%);
}
.scene::after{
  content:"";position:absolute;inset:0;background:#B9C6DA;
  opacity:calc(var(--lift));mix-blend-mode:screen;
}
.scene .lbl{
  position:absolute;left:14px;bottom:12px;z-index:3;font-size:var(--fs-xs);
  color:rgba(255,255,255,.62);letter-spacing:.08em;text-transform:uppercase;font-weight:600;
}
.lrow{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.lrow:last-child{border-bottom:0}
.lrow .nm{font-weight:500}
.lbar{height:5px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.lbar i{display:block;height:100%;border-radius:3px;background:var(--grad);transition:width .25s ease}
.lmeta{display:flex;gap:14px;margin-top:7px;font-size:var(--fs-xs);color:var(--fg-3)}
.vd{font-size:var(--fs-xs);font-weight:600;letter-spacing:.05em;white-space:nowrap;padding:5px 11px;border-radius:999px;border:1px solid}
.vd.v3{color:#7BE2A8;border-color:rgba(123,226,168,.34);background:rgba(123,226,168,.08)}
.vd.v2{color:#8CC7FF;border-color:rgba(140,199,255,.34);background:rgba(140,199,255,.08)}
.vd.v1{color:#FFC46B;border-color:rgba(255,196,107,.34);background:rgba(255,196,107,.08)}
.vd.v0{color:#FF8B8B;border-color:rgba(255,139,139,.34);background:rgba(255,139,139,.08)}
.note{font-size:var(--fs-xs);color:var(--fg-3);margin-top:6px}

@media (max-width:900px){
  .lux-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .tool{padding:24px;gap:24px}
  .ro .v{font-size:1.5rem}
  .ro.hero-ro .v{font-size:2rem}
}
@media (prefers-reduced-motion:reduce){
  [data-rise]{opacity:1;transform:none}
  .lbar i{transition:none}
}