/* ============================================================
   Or Soluções em Informática — landing page
   Design: LIGHT corporate IT · steel-blue + teal (cartão de visitas)
   Motion: Emil Kowalski (restraint) + Apple (fluid, materials)
   ============================================================ */

:root{
  --bg:#FFFFFF;
  --bg-soft:#F3F8FC;
  --bg-tint:#E9F2F9;
  --panel:#FFFFFF;

  --ink:#102A3F;
  --ink-2:#2E4C63;
  --mut:#5B7488;
  --mut-2:#7C93A5;

  --steel:#2C6FA0;
  --steel-dk:#1F5580;
  --teal:#0E9BA6;
  --teal-dk:#0B7E88;
  --navy:#0C2436;

  --line:rgba(16,42,63,.10);
  --line-2:rgba(16,42,63,.16);

  --grad:linear-gradient(135deg,#2C6FA0 0%,#14AEB6 100%);
  --grad-soft:linear-gradient(135deg,rgba(44,111,160,.10),rgba(20,174,182,.10));

  --shadow-sm:0 2px 10px rgba(16,42,63,.06);
  --shadow:0 22px 48px -28px rgba(16,42,63,.34);
  --shadow-teal:0 18px 40px -22px rgba(14,155,166,.45);

  --ease-out:cubic-bezier(.23,1,.32,1);
  --ease-io:cubic-bezier(.77,0,.175,1);

  --r:16px;
  --wrap:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink-2);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand-txt b,.stat b,.bigstat b{font-family:'Sora',system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ BUTTONS ============ */
.btn{
  --p:.85em 1.35em;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:var(--p);border-radius:999px;
  font-family:'Sora',sans-serif;font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
  transition:transform 160ms var(--ease-out),box-shadow 220ms var(--ease-out),background 220ms ease,border-color 220ms ease,filter 220ms ease;
}
.btn svg{flex:none}
.btn:active{transform:scale(.97)}
.btn-primary,.btn-wa{
  color:#fff;
  background:var(--grad);
  box-shadow:var(--shadow-teal),inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-ghost{
  color:var(--ink);
  background:var(--bg);
  border-color:var(--line-2);
  box-shadow:var(--shadow-sm);
}
.btn-lg{--p:1.05em 1.9em;font-size:1.02rem}
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover,.btn-wa:hover{transform:translateY(-2px);box-shadow:0 22px 44px -18px rgba(14,155,166,.6),inset 0 1px 0 rgba(255,255,255,.3);filter:saturate(1.05)}
  .btn-ghost:hover{border-color:var(--steel);color:var(--steel-dk)}
  .btn-primary:active,.btn-wa:active{transform:scale(.97)}
}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;gap:20px;
  padding:14px 24px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid transparent;
  transition:background 300ms ease,border-color 300ms ease,box-shadow 300ms ease;
}
.nav.scrolled{
  background:rgba(255,255,255,.9);
  border-bottom-color:var(--line);
  box-shadow:0 8px 30px -22px rgba(16,42,63,.5);
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-logo{height:42px;width:auto;display:block}
.brand-mark{display:grid;place-items:center;filter:drop-shadow(0 4px 10px rgba(14,155,166,.22))}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-size:1.06rem;letter-spacing:-.01em}
.brand-txt small{font-size:.63rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal-dk);font-weight:600;margin-top:1px}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:.92rem;color:var(--ink-2);font-weight:500;position:relative;padding:4px 0;transition:color 180ms ease}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--grad);border-radius:2px;transition:right 220ms var(--ease-out)}
@media (hover:hover){.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{right:0}}
.nav-cta{padding:.6em 1.05em;font-size:.86rem}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;margin-left:auto;cursor:pointer}
.nav-burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform 260ms var(--ease-out),opacity 200ms ease}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu[hidden]{display:none}
.mobile-menu{
  position:fixed;top:66px;left:12px;right:12px;z-index:55;
  display:flex;flex-direction:column;gap:4px;
  padding:14px;border-radius:18px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line-2);
  box-shadow:0 24px 60px -20px rgba(16,42,63,.4);
  transform-origin:top center;
  animation:menuIn 260ms var(--ease-out);
}
.mobile-menu a{padding:12px 14px;border-radius:12px;color:var(--ink-2);font-family:'Sora',sans-serif;font-weight:500}
@media(hover:hover){.mobile-menu a:hover{background:var(--bg-tint);color:var(--ink)}}
.mobile-menu .btn-wa{margin-top:8px;justify-content:center}
@keyframes menuIn{from{opacity:0;transform:scale(.97) translateY(-6px)}to{opacity:1;transform:none}}

/* ============ HERO (vídeo de fundo · texto em destaque) ============ */
.hero{position:relative;padding:158px 0 92px;overflow:hidden;background:var(--navy)}
.hero-video{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  object-fit:cover;pointer-events:none;
  filter:blur(3px) saturate(1.1) brightness(.9);
  transform:scale(1.08); /* esconde bordas do blur */
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(760px 420px at 80% -4%,rgba(20,174,182,.28),transparent 60%),
    linear-gradient(180deg,rgba(9,22,34,.74) 0%,rgba(9,22,34,.80) 55%,rgba(9,22,34,.94) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.kicker{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:'Sora',sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.02em;
  color:#7FE6EB;
  padding:7px 14px;border-radius:999px;
  background:rgba(20,174,182,.16);border:1px solid rgba(20,174,182,.45);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.hero h1{font-size:clamp(2.3rem,6vw,4.05rem);margin:22px 0 0;letter-spacing:-.03em;line-height:1.03;color:#fff;text-shadow:0 2px 24px rgba(4,14,22,.4)}
.hero h1 .grad{-webkit-text-fill-color:transparent}
.hero .lead{font-size:clamp(1rem,1.6vw,1.18rem);color:#D6E5EE;max-width:660px;margin-top:20px;text-shadow:0 1px 12px rgba(4,14,22,.35)}
.hero .lead b{color:#fff;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero .btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.4);box-shadow:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
@media (hover:hover) and (pointer:fine){
  .hero .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff}
}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:52px;padding-top:34px;border-top:1px solid rgba(255,255,255,.16);
}
.stat b{display:block;font-size:clamp(1.8rem,3.4vw,2.5rem);background:linear-gradient(135deg,#5AB8E0,#4BE3E0);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.03em}
.stat span{display:block;font-size:.83rem;color:#AFC6D4;margin-top:4px;line-height:1.35}

/* ============ SECTIONS ============ */
.sec{padding:92px 0;position:relative}
.sec-alt{background:var(--bg-soft);border-block:1px solid var(--line)}
.sec-head{max-width:720px;margin:0 auto 52px;text-align:center}
.eyebrow{font-family:'Sora',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--steel)}
.eyebrow-teal{color:var(--teal-dk)}
.sec-head h2,.dif-left h2,.cta h2{font-size:clamp(1.7rem,3.4vw,2.55rem);margin:12px 0 0}
.sec-sub{color:var(--mut);font-size:1.05rem;margin-top:16px}

/* ============ GRID / CARDS ============ */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  position:relative;
  padding:28px 26px;border-radius:var(--r);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform 260ms var(--ease-out),border-color 260ms ease,box-shadow 260ms ease;
}
.card .ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--grad-soft);border:1px solid rgba(20,174,182,.24);
}
.card .ic svg{width:26px;height:26px;fill:none;stroke:var(--teal-dk);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.16rem;margin-bottom:9px}
.card p{color:var(--mut);font-size:.95rem}
@media (hover:hover) and (pointer:fine){
  .card:hover{transform:translateY(-6px);border-color:rgba(20,174,182,.35);box-shadow:var(--shadow)}
}

/* ============ FEATURE (locação) ============ */
.feature{
  position:relative;display:flex;flex-direction:column;
  padding:30px 28px;border-radius:var(--r);
  background:var(--panel);
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-sm);
  transition:transform 260ms var(--ease-out),box-shadow 260ms ease;
}
.feature h3{font-size:1.28rem;margin-bottom:10px}
.feature > p{color:var(--ink-2);font-size:.96rem}
.tagpill{
  align-self:flex-start;margin-bottom:14px;
  font-family:'Sora',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;background:var(--grad);padding:5px 11px;border-radius:999px;
}
.check{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.check li{position:relative;padding-left:28px;font-size:.92rem;color:var(--ink-2)}
.check li::before{
  content:"";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:6px;
  background:var(--grad-soft);border:1px solid rgba(20,174,182,.4);
}
.check li::after{content:"";position:absolute;left:6px;top:6px;width:6px;height:9px;border:solid var(--teal-dk);border-width:0 2px 2px 0;transform:rotate(45deg)}
@media (hover:hover) and (pointer:fine){.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}}

/* ============ STARLINK (dark accent band) ============ */
.starlink{position:relative;padding:88px 0;overflow:hidden;
  background:
    radial-gradient(700px 400px at 82% 20%,rgba(20,174,182,.28),transparent 60%),
    linear-gradient(140deg,#123246 0%,#0B2130 60%,#0C2436 100%);
  border-block:1px solid var(--line);
}
.starlink .eyebrow-teal{color:#43D3DA}
.starlink h2{color:#fff}
.stars{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(1.4px 1.4px at 14% 30%,#cfeef0,transparent),
    radial-gradient(1.4px 1.4px at 32% 68%,#bfe6ea,transparent),
    radial-gradient(1.2px 1.2px at 58% 22%,#e6f7f8,transparent),
    radial-gradient(1.6px 1.6px at 72% 74%,#a9dde2,transparent),
    radial-gradient(1.2px 1.2px at 88% 44%,#d7f2f4,transparent),
    radial-gradient(1.3px 1.3px at 46% 84%,#c4eaee,transparent);
}
.starlink-inner{position:relative;z-index:1;display:flex;align-items:center;gap:44px}
.starlink-copy{flex:1}
.starlink-copy h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin:12px 0 14px}
.starlink-copy p{color:#D3E3EC;font-size:1.06rem;max-width:620px;margin-bottom:26px}
.starlink-copy p b{color:#fff}
.starlink-badge{flex:none;display:grid;place-items:center}
.starlink-badge svg{animation:pulse 4.5s var(--ease-io) infinite}
@keyframes pulse{0%,100%{opacity:.85;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}

/* ============ DIFERENCIAIS ============ */
.dif-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.dif-left h2{margin-top:12px}
.dif-left .sec-sub{margin-bottom:26px}
.bigstat{display:flex;align-items:center;gap:18px;padding:20px 22px;border-radius:var(--r);background:var(--grad-soft);border:1px solid rgba(20,174,182,.24)}
.bigstat b{font-size:3rem;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bigstat span{color:var(--ink-2);font-size:.98rem;max-width:200px}
.dif-list{display:flex;flex-direction:column;gap:6px}
.dif-list li{display:flex;gap:15px;align-items:flex-start;padding:15px 8px;border-bottom:1px solid var(--line)}
.dif-list li:last-child{border-bottom:0}
.dif-list .dot{flex:none;width:11px;height:11px;margin-top:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(20,174,182,.12)}
.dif-list div{color:var(--ink-2);font-size:1rem}
.dif-list b{color:var(--ink);font-weight:600}

/* ============ FAQ ============ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq{
  border:1px solid var(--line);border-radius:14px;background:var(--panel);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color 220ms ease,box-shadow 220ms ease;
}
.faq[open]{border-color:rgba(20,174,182,.35);box-shadow:var(--shadow)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:'Sora',sans-serif;font-weight:600;font-size:1.04rem;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{flex:none;width:24px;height:24px;position:relative;transition:transform 260ms var(--ease-out)}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;inset:0;margin:auto;background:var(--teal-dk);border-radius:2px}
.faq summary .plus::before{width:14px;height:2px}
.faq summary .plus::after{width:2px;height:14px;transition:transform 260ms var(--ease-out)}
.faq[open] summary .plus{transform:rotate(90deg)}
.faq[open] summary .plus::after{transform:scaleY(0)}
.faq-body{padding:0 22px 20px;color:var(--mut);font-size:.98rem;line-height:1.6}
.faq-body b{color:var(--ink-2)}
@media(hover:hover){.faq summary:hover{color:var(--steel-dk)}}

/* ============ CTA (gradient band) ============ */
.cta{padding:40px 0 96px}
.cta-inner{
  text-align:center;max-width:860px;margin:0 auto;
  padding:60px 40px;border-radius:26px;
  background:var(--grad);
  box-shadow:0 40px 80px -40px rgba(14,155,166,.6);
}
.cta-inner h2{color:#fff}
.cta-inner p{color:rgba(255,255,255,.9);font-size:1.08rem;margin:14px auto 0;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.cta .btn-primary{background:#fff;color:var(--steel-dk);box-shadow:0 10px 30px -12px rgba(0,0,0,.3)}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);box-shadow:none}
@media (hover:hover) and (pointer:fine){
  .cta .btn-primary:hover{transform:translateY(-2px);filter:none;box-shadow:0 16px 34px -12px rgba(0,0,0,.35)}
  .cta .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff}
}

/* ============ FOOTER (dark navy) ============ */
.footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 30px;color:var(--ink-2)}
.footer-inner{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between}
.footer-brand{display:flex;flex-direction:column;gap:16px;max-width:360px}
.footer-logo{height:84px;width:auto;display:block}
.footer-brand p{color:var(--mut);font-size:.9rem}
.footer-cols{display:flex;gap:56px}
.footer-cols h4{font-family:'Sora',sans-serif;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut-2);margin-bottom:14px;font-weight:600}
.footer-cols a{display:block;color:var(--ink-2);font-size:.92rem;padding:5px 0;transition:color 160ms ease}
@media(hover:hover){.footer-cols a:hover{color:var(--teal-dk)}}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:var(--mut-2);font-size:.83rem}
.madeby{display:inline-flex;align-items:center;gap:9px;color:var(--mut);font-size:.83rem;transition:opacity 180ms ease,transform 180ms var(--ease-out)}
.madeby img{height:16px;opacity:.92}
@media(hover:hover){.madeby:hover{opacity:1;transform:translateY(-1px)}}

/* ============ BORDER GLOW (React Bits → portado p/ vanilla, cores da marca) ============ */
.bg-glow{
  --edge-proximity:0;
  --cursor-angle:45deg;
  --edge-sensitivity:30;
  --color-sensitivity:50;      /* edge-sensitivity + 20 */
  --glow-padding:28px;
  --cone-spread:25;
  --fill-opacity:.4;
  --card-bg:#FFFFFF;
  --glow-color:hsl(186deg 80% 46% / 1);
  --glow-color-60:hsl(186deg 80% 46% / .6);
  --glow-color-50:hsl(186deg 80% 46% / .5);
  --glow-color-40:hsl(186deg 80% 46% / .4);
  --glow-color-30:hsl(186deg 80% 46% / .3);
  --glow-color-20:hsl(186deg 80% 46% / .2);
  --glow-color-10:hsl(186deg 80% 46% / .1);
  --gradient-one:radial-gradient(at 80% 55%, #2C6FA0 0px, transparent 50%);
  --gradient-two:radial-gradient(at 69% 34%, #14AEB6 0px, transparent 50%);
  --gradient-three:radial-gradient(at 8% 6%, #5AB8E0 0px, transparent 50%);
  --gradient-four:radial-gradient(at 41% 38%, #2C6FA0 0px, transparent 50%);
  --gradient-five:radial-gradient(at 86% 85%, #14AEB6 0px, transparent 50%);
  --gradient-six:radial-gradient(at 82% 18%, #5AB8E0 0px, transparent 50%);
  --gradient-seven:radial-gradient(at 51% 4%, #14AEB6 0px, transparent 50%);
  --gradient-base:linear-gradient(#2C6FA0 0 100%);
  isolation:isolate;
}
.bg-glow > .bg-inner{position:relative;z-index:2;display:flex;flex-direction:column;height:100%}
.bg-glow::before,
.bg-glow::after,
.bg-glow > .edge-light{
  content:"";position:absolute;inset:0;border-radius:inherit;
  transition:opacity .25s ease-out;z-index:1;pointer-events:none;
}
.bg-glow:not(:hover):not(.sweep-active)::before,
.bg-glow:not(:hover):not(.sweep-active)::after,
.bg-glow:not(:hover):not(.sweep-active) > .edge-light{opacity:0;transition:opacity .6s ease-in-out}

/* borda mesh-gradient colorida (revela em cone na direção do cursor) */
.bg-glow::before{
  border:1px solid transparent;
  background:
    linear-gradient(var(--card-bg) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0% 100%) border-box,
    var(--gradient-one) border-box,
    var(--gradient-two) border-box,
    var(--gradient-three) border-box,
    var(--gradient-four) border-box,
    var(--gradient-five) border-box,
    var(--gradient-six) border-box,
    var(--gradient-seven) border-box,
    var(--gradient-base) border-box;
  opacity:calc((var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));
  -webkit-mask-image:conic-gradient(from var(--cursor-angle) at center,
    black calc(var(--cone-spread) * 1%),
    transparent calc((var(--cone-spread) + 15) * 1%),
    transparent calc((100 - var(--cone-spread) - 15) * 1%),
    black calc((100 - var(--cone-spread)) * 1%));
  mask-image:conic-gradient(from var(--cursor-angle) at center,
    black calc(var(--cone-spread) * 1%),
    transparent calc((var(--cone-spread) + 15) * 1%),
    transparent calc((100 - var(--cone-spread) - 15) * 1%),
    black calc((100 - var(--cone-spread)) * 1%));
}
/* preenchimento mesh sutil perto da borda/cursor */
.bg-glow::after{
  border:1px solid transparent;
  background:
    var(--gradient-one) padding-box,
    var(--gradient-two) padding-box,
    var(--gradient-three) padding-box,
    var(--gradient-four) padding-box,
    var(--gradient-five) padding-box,
    var(--gradient-six) padding-box,
    var(--gradient-seven) padding-box,
    var(--gradient-base) padding-box;
  mask-image:
    linear-gradient(to bottom, black, black),
    radial-gradient(ellipse at 50% 50%, black 40%, transparent 65%),
    radial-gradient(ellipse at 66% 66%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 66% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 66%, black 5%, transparent 40%),
    conic-gradient(from var(--cursor-angle) at center, transparent 5%, black 15%, black 85%, transparent 95%);
  mask-composite:subtract, add, add, add, add, add;
  opacity:calc(var(--fill-opacity) * (var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));
  mix-blend-mode:soft-light;
}
/* brilho externo */
.bg-glow > .edge-light{
  inset:calc(var(--glow-padding) * -1);z-index:1;
  mask-image:conic-gradient(from var(--cursor-angle) at center, black 2.5%, transparent 10%, transparent 90%, black 97.5%);
  opacity:calc((var(--edge-proximity) - var(--edge-sensitivity)) / (100 - var(--edge-sensitivity)));
  mix-blend-mode:plus-lighter;
}
.bg-glow > .edge-light::before{
  content:"";position:absolute;inset:var(--glow-padding);border-radius:inherit;
  box-shadow:
    inset 0 0 0 1px var(--glow-color),
    inset 0 0 1px 0 var(--glow-color-60),
    inset 0 0 3px 0 var(--glow-color-50),
    inset 0 0 6px 0 var(--glow-color-40),
    inset 0 0 15px 0 var(--glow-color-30),
    inset 0 0 25px 2px var(--glow-color-20),
    inset 0 0 50px 2px var(--glow-color-10),
    0 0 1px 0 var(--glow-color-60),
    0 0 3px 0 var(--glow-color-50),
    0 0 6px 0 var(--glow-color-40),
    0 0 15px 0 var(--glow-color-30),
    0 0 25px 2px var(--glow-color-20),
    0 0 50px 2px var(--glow-color-10);
}
/* touch / reduced-motion: sem glow */
@media (hover:none),(prefers-reduced-motion:reduce){
  .bg-glow::before,.bg-glow::after,.bg-glow > .edge-light{display:none}
}

/* ============ REVEAL ANIMATION ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 640ms var(--ease-out),transform 640ms var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.grid .reveal.in:nth-child(2){transition-delay:70ms}
.grid .reveal.in:nth-child(3){transition-delay:140ms}
.grid .reveal.in:nth-child(4){transition-delay:70ms}
.grid .reveal.in:nth-child(5){transition-delay:140ms}
.grid .reveal.in:nth-child(6){transition-delay:210ms}
.dif-list .reveal.in:nth-child(2){transition-delay:60ms}
.dif-list .reveal.in:nth-child(3){transition-delay:120ms}
.dif-list .reveal.in:nth-child(4){transition-delay:180ms}
.dif-list .reveal.in:nth-child(5){transition-delay:240ms}
.dif-list .reveal.in:nth-child(6){transition-delay:300ms}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .dif-grid{grid-template-columns:1fr;gap:34px}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hero{padding:128px 0 68px}
  .sec{padding:70px 0}
  .starlink{padding:66px 0}
  .grid-3{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:22px 16px}
  .starlink-inner{flex-direction:column-reverse;text-align:center;gap:26px}
  .starlink-copy p{margin-inline:auto}
  .eyebrow{display:block}
  .cta-inner{padding:44px 22px}
  .footer-cols{gap:36px}
  .btn{width:100%}
  .hero-cta,.cta-actions{flex-direction:column}
}

/* ============ ACCESSIBILITY ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:opacity 200ms ease}
  .starlink-badge svg{animation:none}
  .mobile-menu{animation:none}
  /* sem vídeo em movimento: usa o poster estático */
  .hero-video{display:none}
  .hero{background:#0C2436 url("../assets/hero-poster.jpg") center/cover no-repeat}
  *{transition-duration:120ms!important}
}
@media (prefers-reduced-transparency:reduce){
  .nav{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .mobile-menu{background:#fff;backdrop-filter:none}
}
:focus-visible{outline:2px solid var(--teal-dk);outline-offset:3px;border-radius:6px}