:root{
  --bg:#070A12; --bg2:#0b0f1a; --card:#0e1320; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#EEF2F8; --muted:#8b93a7; --cyan:#22d3ee; --violet:#8b5cf6; --lime:#a3e635; --red:#f43f5e;
  --grad:linear-gradient(120deg,var(--cyan),var(--violet));
  --r:20px; --ease:cubic-bezier(.2,.8,.2,1);
  --fh:'Sora',system-ui,sans-serif; --fb:'Manrope',system-ui,sans-serif; --fm:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font:16px/1.6 var(--fb);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 70%)}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;z-index:999;background:var(--cyan);color:#000;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
main,footer,.nav{position:relative;z-index:1}
h1,h2,h3,h4{font-family:var(--fh);line-height:1.08;letter-spacing:-.02em}
.muted{color:var(--muted)}

/* cursor glow */
.cursor-glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(34,211,238,.10),rgba(139,92,246,.06) 40%,transparent 70%);
  transform:translate(-50%,-50%);left:-600px;top:-600px;transition:opacity .3s}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s;will-change:transform;white-space:nowrap}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--grad);color:#05070c;box-shadow:0 10px 40px -10px rgba(34,211,238,.6)}
.btn-primary:hover{box-shadow:0 14px 50px -8px rgba(139,92,246,.7)}
.btn-ghost{border:1px solid var(--line2);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,.08)}
.btn-danger{background:rgba(244,63,94,.15);color:#fda4af;border:1px solid rgba(244,63,94,.4)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.link{color:var(--muted);text-decoration:underline;text-underline-offset:4px;margin-left:16px}

/* nav */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(1180px,calc(100% - 24px));z-index:50;
  display:flex;align-items:center;gap:24px;padding:10px 12px 10px 18px;border-radius:999px;
  background:rgba(10,13,22,.55);border:1px solid var(--line);backdrop-filter:blur(16px) saturate(140%);transition:background .3s}
.nav.scrolled{background:rgba(7,9,15,.85)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--fh);font-weight:700;font-size:19px}
.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:-2px}
.brand span{line-height:1.1}
.nav nav{margin-left:auto}
.nav-links{display:flex;gap:4px;list-style:none}
.nav-links a{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(255,255,255,.06)}
.burger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);flex-direction:column;align-items:center;justify-content:center;gap:6px}
.burger span{width:16px;height:2px;background:var(--text);transition:transform .3s}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:140px 24px 80px;overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:200px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 13px var(--fm);letter-spacing:.06em;color:var(--muted);
  padding:8px 14px;border:1px solid var(--line2);border-radius:999px;background:rgba(255,255,255,.03);margin-bottom:28px}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(163,230,53,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(163,230,53,0)}100%{box-shadow:0 0 0 0 rgba(163,230,53,0)}}
.hero h1{font-size:clamp(44px,8vw,104px);font-weight:800;max-width:14ch}
.morph{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.caret{display:inline-block;width:.07em;height:.85em;background:var(--cyan);margin-left:.06em;vertical-align:-.08em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{font-size:clamp(17px,1.6vw,20px);color:#b7bfd1;max-width:60ch;margin:28px 0 36px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:64px;list-style:none;max-width:820px;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line)}
.stats li{background:rgba(11,15,26,.8);padding:22px 24px;backdrop-filter:blur(6px)}
.stats strong{display:block;font:800 36px var(--fh);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:13px;color:var(--muted)}
.scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid var(--line2);border-radius:14px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--cyan);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* marquee */
.marquee{border-block:1px solid var(--line);overflow:hidden;padding:18px 0;background:var(--bg2)}
.marquee-track{display:flex;gap:28px;width:max-content;animation:marq 40s linear infinite;font:600 18px var(--fh);color:#c5cbe0}
.marquee-track i{color:var(--cyan);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
.section{max-width:1180px;margin:0 auto;padding:130px 24px 40px}
.section-head{margin-bottom:56px;max-width:720px}
.kicker{font:500 13px var(--fm);color:var(--cyan);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.section-head h2,.demo-copy h2{font-size:clamp(34px,4.6vw,58px);font-weight:700;margin-bottom:18px}
.section-head p,.demo-copy>p{color:var(--muted);font-size:18px}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(230px,auto);gap:16px}
.card{position:relative;grid-column:span 2;border-radius:var(--r);padding:28px;background:var(--card);border:1px solid var(--line);
  overflow:hidden;cursor:pointer;text-align:left;display:flex;flex-direction:column;transform-style:preserve-3d;
  transition:border-color .3s,transform .4s var(--ease)}
.card.wide{grid-column:span 3}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(34,211,238,.14),transparent 45%)}
.card:hover{border-color:rgba(34,211,238,.35)}
.card:hover::before{opacity:1}
.card-ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:auto;
  background:linear-gradient(135deg,rgba(34,211,238,.15),rgba(139,92,246,.15));border:1px solid var(--line2)}
.card-ico svg{width:26px;height:26px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:24px;margin:26px 0 8px}
.card p{color:var(--muted);font-size:15px}
.card .more{margin-top:18px;font:500 13px var(--fm);color:var(--cyan);display:flex;gap:8px;align-items:center}
.card .more::after{content:"→";transition:transform .3s}
.card:hover .more::after{transform:translateX(4px)}
.card-art{position:absolute;right:-30px;top:-30px;width:180px;height:180px;border-radius:50%;opacity:.5;filter:blur(40px);background:var(--grad);transition:transform .6s var(--ease)}
.card:hover .card-art{transform:scale(1.3) translate(-20px,20px)}

/* demo */
.demo{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.tabs{display:inline-flex;padding:5px;border-radius:999px;border:1px solid var(--line2);background:var(--card);margin:28px 0}
.tabs button{padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px;color:var(--muted);transition:all .3s}
.tabs button[aria-selected=true]{background:var(--grad);color:#05070c}
.checks{list-style:none;display:grid;gap:12px}
.checks li{padding-left:32px;position:relative;color:#c5cbe0}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:rgba(163,230,53,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' stroke='%23a3e635' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/12px no-repeat}
.phone{justify-self:center;width:320px;height:640px;border-radius:48px;padding:12px;position:relative;
  background:linear-gradient(145deg,#1b2233,#0a0d16);border:1px solid var(--line2);
  box-shadow:0 60px 120px -30px rgba(139,92,246,.45),inset 0 0 0 2px rgba(255,255,255,.04);transform:rotate(-3deg);transition:transform .6s var(--ease)}
.phone:hover{transform:rotate(0) scale(1.02)}
.phone-notch{position:absolute;top:22px;left:50%;transform:translateX(-50%);width:100px;height:28px;border-radius:20px;background:#000;z-index:5}
.phone-screen{height:100%;border-radius:38px;background:#05070c;overflow:hidden;padding:56px 16px 16px;position:relative}
.phone-status{position:absolute;top:18px;left:28px;right:28px;display:flex;justify-content:space-between;font:600 12px var(--fm);color:#cbd2e1}
.panel-title{font:700 17px var(--fh);margin-bottom:14px}
.cams{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cam{position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;cursor:pointer;border:1px solid var(--line)}
.cam.big{grid-column:span 2;aspect-ratio:16/10}
.cam-scene{position:absolute;inset:0}
.cam::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 3px);animation:scan 6s linear infinite;pointer-events:none}
@keyframes scan{to{background-position:0 60px}}
.cam-tag{position:absolute;left:8px;top:8px;font:600 9px var(--fm);background:rgba(0,0,0,.55);padding:3px 6px;border-radius:6px;letter-spacing:.05em}
.cam-time{position:absolute;right:8px;bottom:6px;font:500 9px var(--fm);color:#d1fae5}
.rec{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);animation:blink 1.2s steps(1) infinite;margin-right:6px}
.panel-foot{font:500 12px var(--fm);color:var(--muted);margin-top:14px;display:flex;align-items:center}
.walker{position:absolute;bottom:18%;width:10px;height:26px;border-radius:5px 5px 2px 2px;background:rgba(226,232,240,.75);animation:walk 9s linear infinite}
.walker::before{content:"";position:absolute;top:-10px;left:1px;width:8px;height:8px;border-radius:50%;background:inherit}
@keyframes walk{from{left:-10%}to{left:110%}}
.car{position:absolute;bottom:14%;width:46px;height:16px;border-radius:8px 12px 4px 4px;background:rgba(148,163,184,.7);animation:walk 12s linear infinite reverse}
.arm{display:grid;place-items:center;width:190px;height:190px;border-radius:50%;margin:16px auto 20px;position:relative;
  background:radial-gradient(circle,#101626,#070a12);border:1px solid var(--line2);transition:box-shadow .4s}
.arm-ring{position:absolute;inset:-8px;border-radius:50%;border:2px dashed rgba(139,147,167,.4);animation:spin 20s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.arm-label{font:800 22px var(--fh);margin-top:30px}
.arm small{color:var(--muted);font-size:12px;margin-top:-50px}
.arm[aria-pressed=true]{box-shadow:0 0 60px rgba(163,230,53,.35)}
.arm[aria-pressed=true] .arm-ring{border-color:var(--lime)}
.arm[aria-pressed=true] .arm-label{color:var(--lime)}
.arm.alert{box-shadow:0 0 80px rgba(244,63,94,.6);animation:shake .4s 3}
.arm.alert .arm-ring{border-color:var(--red)} .arm.alert .arm-label{color:var(--red)}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.zones{list-style:none;display:grid;gap:8px;margin-bottom:16px}
.zones li{display:flex;justify-content:space-between;padding:10px 14px;border-radius:12px;background:var(--card);font-size:13px}
.zones b{font:600 11px var(--fm);color:var(--lime);text-transform:uppercase}
.zones li.bad b{color:var(--red)}
#p-alarm .btn{width:100%;justify-content:center}
.door-cam{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#1e293b,#0f172a 60%,#1f2937)}
.door-cam::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.12),transparent 60%)}
.visitor{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:120px;height:170px}
.visitor::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);width:62px;height:62px;border-radius:50%;background:#94a3b8}
.visitor::after{content:"";position:absolute;left:0;right:0;bottom:0;height:100px;border-radius:60px 60px 0 0;background:#475569}
.door-cam .cam-tag{top:12px;left:12px}
.door-msg{text-align:center;margin:14px 0;font-size:14px;color:#c5cbe0}
.door-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.door-actions .btn{justify-content:center}
.door-cam.open::after{content:"PORTÃO ABERTO";position:absolute;inset:0;display:grid;place-items:center;font:800 18px var(--fh);color:var(--lime);background:rgba(5,7,12,.6)}
.toast{position:absolute;top:50px;left:12px;right:12px;z-index:6;padding:12px 14px;border-radius:16px;background:rgba(30,37,56,.95);
  border:1px solid var(--line2);font-size:13px;transform:translateY(-140%);opacity:0;transition:all .5s var(--ease);backdrop-filter:blur(10px)}
.toast.show{transform:none;opacity:1}
.toast b{display:block;font-family:var(--fh)}

/* steps */
#como{position:relative}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;position:relative;z-index:1}
.step{padding:28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.step-n{font:500 13px var(--fm);color:var(--cyan);display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--cyan);margin-bottom:22px;background:var(--bg)}
.step h3{font-size:21px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.steps-line{height:2px;background:var(--line);margin-top:28px;border-radius:2px;overflow:hidden}
.steps-line span{display:block;height:100%;width:0;background:var(--grad);transition:width .2s linear}

/* configurador */
.config{position:relative;border-radius:28px;padding:44px;background:linear-gradient(160deg,rgba(34,211,238,.06),rgba(139,92,246,.06)),var(--card);border:1px solid var(--line2);overflow:hidden}
.config-progress{position:absolute;top:0;left:0;right:0;height:3px;background:var(--line)}
.config-progress span{display:block;height:100%;width:33%;background:var(--grad);transition:width .5s var(--ease)}
.cfg-step{border:0;display:none;animation:fadeUp .5s var(--ease)}
.cfg-step.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}}
legend{font:700 clamp(24px,3vw,32px) var(--fh);margin-bottom:24px}
.hint{color:var(--muted);margin:-14px 0 20px}
.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.choice{position:relative;display:flex;flex-direction:column;gap:6px;padding:26px;border-radius:18px;border:1px solid var(--line2);background:rgba(7,9,15,.5);cursor:pointer;transition:all .3s var(--ease)}
.choice:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.5)}
.choice input{position:absolute;opacity:0}
.choice:has(input:checked){border-color:var(--cyan);background:rgba(34,211,238,.08);box-shadow:0 0 0 1px var(--cyan),0 20px 40px -20px rgba(34,211,238,.5)}
.choice:has(input:focus-visible){outline:2px solid var(--cyan);outline-offset:3px}
.choice-ico{font-size:34px;margin-bottom:8px}
.choice b{font:700 20px var(--fh)}
.choice small{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line2);background:rgba(7,9,15,.5);cursor:pointer;transition:all .25s;font-size:15px}
.chip span::before{content:"+";font-family:var(--fm);color:var(--cyan)}
.chip input:checked+span{background:var(--grad);color:#05070c;border-color:transparent;font-weight:600}
.chip input:checked+span::before{content:"✓";color:#05070c}
.chip input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:3px}
.range-label{display:flex;justify-content:space-between;align-items:baseline;font-weight:600;margin-bottom:14px}
.range-label output{font:800 40px var(--fh);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
input[type=range]{width:100%;appearance:none;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--cyan) var(--p,10%),var(--line2) var(--p,10%));margin-bottom:32px}
input[type=range]::-webkit-slider-thumb{appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:4px solid var(--violet);cursor:grab;box-shadow:0 0 0 6px rgba(139,92,246,.2)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:4px solid var(--violet);cursor:grab}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px;font-size:14px;color:var(--muted)}
.field input{padding:14px 16px;border-radius:14px;border:1px solid var(--line2);background:rgba(7,9,15,.6);color:var(--text);font:inherit;font-size:16px}
.field input:focus{outline:none;border-color:var(--cyan)}
.cfg-error{color:#fda4af;font-size:14px;min-height:22px;margin-top:12px}
.cfg-nav{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.cfg-count{font:500 13px var(--fm);color:var(--muted)}
.cfg-result h3{font-size:clamp(26px,3vw,36px);margin-bottom:20px}
.res-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:20px}
.res-list li{padding:16px 18px;border-radius:14px;background:rgba(7,9,15,.6);border:1px solid var(--line2);animation:fadeUp .5s var(--ease) both}
.res-list b{display:block;font-family:var(--fh)}
.res-list small{color:var(--muted)}
.res-note{color:var(--muted);font-size:14px;margin-bottom:22px}
.config.done .cfg-nav{display:none}

/* diffs */
.diffs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.diff{padding:30px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.03),transparent)}
.diff-ico{font-size:30px;margin-bottom:20px}
.diff h3{font-size:20px;margin-bottom:8px}
.diff p{color:var(--muted);font-size:15px}

/* faq */
.faq{display:grid;gap:12px;max-width:860px}
details{border:1px solid var(--line);border-radius:18px;background:var(--card);transition:border-color .3s}
details[open]{border-color:rgba(34,211,238,.35)}
summary{list-style:none;cursor:pointer;padding:22px 26px;font:600 17px var(--fh);display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 26px var(--fm);color:var(--cyan);line-height:.8;transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 26px 22px;color:var(--muted)}

/* cta final */
.cta-final{position:relative;max-width:1180px;margin:120px auto 0;padding:100px 24px;text-align:center;overflow:hidden;border-radius:36px;border:1px solid var(--line2);
  background:radial-gradient(ellipse at 50% 120%,rgba(139,92,246,.35),transparent 60%),var(--bg2)}
.cta-final h2{font-size:clamp(34px,5vw,64px);margin-bottom:18px;position:relative}
.cta-final p{color:var(--muted);font-size:18px;margin-bottom:34px;position:relative}
.cta-final .hero-ctas{justify-content:center;position:relative}
.cta-orb{position:absolute;width:500px;height:500px;left:50%;top:-250px;margin-left:-250px;border-radius:50%;background:var(--grad);filter:blur(120px);opacity:.25;animation:float 10s ease-in-out infinite}
@keyframes float{50%{transform:translate(60px,40px) scale(1.1)}}

/* footer */
.footer{max-width:1180px;margin:0 auto;padding:80px 24px 40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer h4{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-family:var(--fm);font-weight:500}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a:hover{color:var(--cyan)}
.footer .brand{margin-bottom:14px}
.copy{color:var(--muted);font-size:13px;margin-top:28px}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;
  box-shadow:0 12px 30px -6px rgba(37,211,102,.6);transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.1) rotate(-6deg)}

/* modal */
.modal{margin:auto;max-width:520px;width:calc(100% - 32px);border-radius:28px;padding:40px;background:var(--card);color:var(--text);border:1px solid var(--line2);box-shadow:0 40px 100px -20px rgba(0,0,0,.8)}
.modal::backdrop{background:rgba(3,5,10,.7);backdrop-filter:blur(6px)}
.modal[open]{animation:fadeUp .4s var(--ease)}
.modal-x{position:absolute;right:18px;top:14px;font-size:28px;color:var(--muted);width:40px;height:40px}
.modal-ico{margin-bottom:20px}
.modal h3{font-size:30px;margin-bottom:10px}
.modal>p{color:var(--muted);margin-bottom:22px}
.modal .checks{margin-bottom:28px}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsivo */
@media (max-width:1024px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .card,.card.wide{grid-column:span 1}
  .demo{grid-template-columns:1fr}
  .steps,.diffs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;padding:16px;border-radius:24px;background:rgba(7,9,15,.97);border:1px solid var(--line2);
    opacity:0;pointer-events:none;transform:translateY(-10px);transition:all .3s}
  .nav-links.open{opacity:1;pointer-events:auto;transform:none}
  .nav-links a{display:block;padding:14px 16px;font-size:16px}
  .burger{display:flex}
  .nav-cta{display:none}
  .choices{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .stats{grid-template-columns:1fr}
  .bento,.steps,.diffs{grid-template-columns:1fr}
  .config{padding:28px 20px}
  .section{padding-top:96px}
  .phone{transform:none;width:300px;height:600px}
  .cfg-nav .btn{padding:10px 14px}
  .cursor-glow{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media (min-width:1025px){.bento .card:last-child{grid-column:span 6;flex-direction:row;align-items:center;gap:28px;min-height:auto}.bento .card:last-child h3{margin:0 0 6px}.bento .card:last-child .more{margin:0 0 0 auto}}
.hero h1{max-width:16ch}

.ico{fill:none;stroke:var(--cyan);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.diff-ico,.choice-ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(34,211,238,.08);border:1px solid var(--line2)}
.choice-ico{font-size:0}
.brand{letter-spacing:-.04em;font-size:21px}
.brand small{letter-spacing:.42em;color:var(--cyan);font-family:var(--fm);font-weight:500;font-size:9px}
.hero h1{font-size:clamp(40px,6.6vw,96px);max-width:none}
.brand span{display:flex;flex-direction:column;gap:3px}
.brand small{margin-top:0}
@media (max-width:600px){.eyebrow{font-size:11px;letter-spacing:.02em}}

/* v2: portfólio ampliado */
.bento{grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:minmax(220px,auto)}
.bento .card,.bento .card:last-child{grid-column:auto;flex-direction:column;align-items:stretch;gap:0}
.bento .card:last-child h3{margin:26px 0 8px}.bento .card:last-child .more{margin:18px 0 0}
.card[hidden]{display:none}
.card.pop{animation:fadeUp .45s var(--ease)}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:auto}
.card-top .card-ico{margin-bottom:0}
.card-cat{font:500 11px var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 10px;border:1px solid var(--line2);border-radius:999px;white-space:nowrap}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:-24px 0 28px}
.filter{padding:10px 18px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.03);font-size:14px;font-weight:600;color:var(--muted);transition:all .25s}
.filter:hover{color:var(--text);border-color:rgba(34,211,238,.5)}
.filter[aria-pressed=true]{background:var(--grad);color:#05070c;border-color:transparent}
.tabs{flex-wrap:wrap}
.chat{height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 2px 8px}
.msg{max-width:82%;padding:10px 13px;border-radius:16px;font-size:13px;line-height:1.45;animation:fadeUp .35s var(--ease)}
.msg.bot{align-self:flex-start;background:#162033;border-bottom-left-radius:4px}
.msg.me{align-self:flex-end;background:#0f5b4c;border-bottom-right-radius:4px}
.msg.typing{color:var(--muted);font-style:italic}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip-btn{font-size:12px;padding:8px 11px;border-radius:999px;border:1px solid rgba(34,211,238,.4);color:var(--cyan);background:rgba(34,211,238,.06)}
.chip-btn:hover{background:rgba(34,211,238,.15)}
@media (max-width:1024px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.bento{grid-template-columns:1fr}.filters{margin-top:-28px}}

/* v3: pedido por e-mail */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.field-row{row-gap:16px}
.res-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.res-actions .link{margin-left:4px}
.btn-ghost:disabled{opacity:.6}
.mail-status{margin-top:14px;font-size:14px;min-height:20px}
.mail-status.ok{color:var(--lime)}
.mail-status.err{color:#fda4af}

.modal-ctas{display:flex;flex-wrap:wrap;gap:12px}
.link-grad{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
.footer-grid ul{font-size:14px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}
.sites-ctas{margin-top:36px}