/* ============ SISTEMAS · em cima de site.css + blog.css ============ */

/* ---------- intro: animação de entrada ---------- */
.sis-intro{position:fixed;inset:0;z-index:9999;background:radial-gradient(ellipse 60% 60% at 50% 50%,#140c22,#0b0713 70%);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  animation:siUp .9s cubic-bezier(.76,0,.24,1) 1.75s forwards}
@keyframes siUp{to{transform:translateY(-100%)}}
.si-stage{position:relative;width:min(420px,74vw);height:120px;display:flex;align-items:center;justify-content:center}
.si-line{position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-50%) scaleX(0);transform-origin:center;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(201,160,255,.85) 50%,transparent);box-shadow:0 0 16px rgba(139,92,246,.55);
  animation:siLine .7s cubic-bezier(.5,0,.2,1) .2s forwards}
@keyframes siLine{to{transform:translateY(-50%) scaleX(1)}}
.si-orb{position:absolute;left:50%;top:50%;width:34px;height:34px;border-radius:50%;transform:translate(-50%,-50%) scale(0);
  background:radial-gradient(circle at 34% 28%,#fff,#c9a0ff 42%,#7c3aed 68%,#4c1d95);
  box-shadow:0 0 34px rgba(139,92,246,1),0 0 90px rgba(139,92,246,.6);
  animation:siOrb .7s cubic-bezier(.2,1.5,.4,1) .55s forwards,siOrbPulse 2.2s ease-in-out 1.25s infinite}
@keyframes siOrb{to{transform:translate(-50%,-50%) scale(1)}}
@keyframes siOrbPulse{0%,100%{box-shadow:0 0 34px rgba(139,92,246,1),0 0 90px rgba(139,92,246,.6)}50%{box-shadow:0 0 44px rgba(139,92,246,1),0 0 120px rgba(139,92,246,.75)}}
.si-burst{position:absolute;left:50%;top:50%;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;opacity:0;
  border:1.5px solid rgba(169,156,255,.7);animation:siBurst .9s ease-out .7s forwards}
@keyframes siBurst{0%{opacity:.9;transform:scale(.2)}100%{opacity:0;transform:scale(1.5)}}
.si-pulse{position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:#e6d5ff;opacity:0;
  box-shadow:0 0 14px 2px rgba(201,160,255,.9)}
.si-pulse.pa{animation:siPL 1s ease-out .85s forwards}
.si-pulse.pb{animation:siPR 1s ease-out .85s forwards}
.si-pulse.pc{animation:siPL 1s ease-out 1.15s forwards}
.si-pulse.pd{animation:siPR 1s ease-out 1.15s forwards}
@keyframes siPL{0%{opacity:1;transform:translateX(0) scale(1)}100%{opacity:0;transform:translateX(-190px) scale(.4)}}
@keyframes siPR{0%{opacity:1;transform:translateX(0) scale(1)}100%{opacity:0;transform:translateX(190px) scale(.4)}}
.si-tag{position:absolute;top:calc(50% + 46px);left:0;right:0;text-align:center;font-family:var(--font-mono);
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--purple-light);opacity:0;
  animation:siTag .6s ease .95s forwards}
@keyframes siTag{to{opacity:.85}}

/* cascata do hero após o intro */
.sis-intro-on .sis-hero-in>*{opacity:0;transform:translateY(28px);animation:sisRise .9s cubic-bezier(.2,.8,.2,1) forwards}
.sis-intro-on .sis-hero-in>*:nth-child(1){animation-delay:1.9s}
.sis-intro-on .sis-hero-in>*:nth-child(2){animation-delay:2.02s}
.sis-intro-on .sis-hero-in>*:nth-child(3){animation-delay:2.14s}
.sis-intro-on .sis-hero-in>*:nth-child(4){animation-delay:2.26s}
.sis-intro-on .sis-hero-in>*:nth-child(5){animation-delay:2.38s}
@keyframes sisRise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.sis-intro{display:none}.sis-intro-on .sis-hero-in>*{opacity:1;transform:none;animation:none}}

/* ---------- fundo em profundidade (parallax 3D) ---------- */
.depth-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg);perspective:900px}
.db-grid{position:absolute;inset:-25% -12%;
  background-image:linear-gradient(rgba(124,77,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,77,255,.06) 1px,transparent 1px);
  background-size:66px 66px;will-change:background-position;
  -webkit-mask-image:radial-gradient(ellipse 80% 92% at 50% 40%,#000 42%,transparent 86%);mask-image:radial-gradient(ellipse 80% 92% at 50% 40%,#000 42%,transparent 86%)}
.db-glow{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform;opacity:.3}
.db-glow.g1{width:50vw;height:50vw;left:-14vw;top:-8vh;background:radial-gradient(circle,rgba(124,77,255,.42),transparent 68%)}
.db-glow.g2{width:42vw;height:42vw;right:-12vw;top:34vh;background:radial-gradient(circle,rgba(96,64,190,.38),transparent 68%)}
.db-glow.g3{width:54vw;height:54vw;left:4vw;top:64vh;background:radial-gradient(circle,rgba(140,90,240,.32),transparent 68%)}
.db-glow.g4{width:38vw;height:38vw;right:2vw;top:-6vh;background:radial-gradient(circle,rgba(70,50,155,.34),transparent 68%)}
.db-particles{position:absolute;inset:0;will-change:transform}
.db-particles i{position:absolute;border-radius:50%;background:#b7a0e8;box-shadow:0 0 5px 0 rgba(183,160,232,.55)}
.db-vignette{position:absolute;inset:0;background:radial-gradient(ellipse 76% 70% at 50% 44%,transparent 44%,rgba(6,4,12,.8) 100%)}

/* ---------- hero com vídeo desfocado ---------- */
.sis-hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate;padding:140px 0 80px}
.sis-video{position:absolute;inset:0;z-index:0}
.sis-video video{width:100%;height:100%;object-fit:cover;filter:blur(7px) brightness(.38) saturate(.9);transform:scale(1.08)}
.sis-fallback{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(rgba(99,102,241,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,.06) 1px,transparent 1px),
    radial-gradient(ellipse 80% 60% at 50% 20%,#141b4d 0%,#0b0f2e 55%,#0e0815 100%);
  background-size:56px 56px,56px 56px,100% 100%}
.sis-shade{position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 60% at 50% 42%,transparent 30%,rgba(10,7,16,.55) 80%),linear-gradient(180deg,rgba(10,7,16,.5),transparent 30%,transparent 60%,#0e0815 98%)}
.sis-hero-in{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.sis-hero h1{font-family:var(--font-display);font-weight:300;font-size:clamp(2.1rem,5.2vw,3.9rem);line-height:1.08;letter-spacing:-0.035em;color:var(--title)}
.sis-hero h1 .grad{color:#fff}
.sis-sub{color:var(--text-muted);font-size:clamp(1rem,1.6vw,1.15rem);max-width:56ch;line-height:1.65}
.sis-btn{border:none;cursor:pointer}

/* terminal vivo */
.sis-terminal{width:min(620px,92vw);border-radius:14px;overflow:hidden;text-align:left;margin-top:6px;
  border:1px solid rgba(142,162,255,.25);background:rgba(7,9,24,.82);backdrop-filter:blur(10px);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.85)}
.st-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid rgba(142,162,255,.14);background:rgba(255,255,255,.02)}
.st-bar i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16)}
.st-bar em{margin-left:auto;font-style:normal;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:#8ea2ff}
.st-body{padding:16px 18px;min-height:118px;font-family:var(--font-mono);font-size:12.8px;line-height:2;color:#c9d2ff}
.st-body .ok{color:#5fe0a8}
.st-body .dim{color:#6b74a8}
.st-caret{display:inline-block;width:7px;height:14px;background:#8ea2ff;vertical-align:-2px;animation:stBlink 1s steps(2) infinite}
@keyframes stBlink{50%{opacity:0}}

/* ---------- o colapso ---------- */
.col-stage{position:relative;z-index:2;height:260vh}
.col-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center;justify-content:center}
.col-head{position:absolute;top:10vh;left:0;right:0;text-align:center;z-index:3}
.col-head .kicker{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple-light);display:block;margin-bottom:12px}
.col-head h2{font-family:var(--font-display);font-weight:300;font-size:clamp(1.8rem,4vw,2.9rem);letter-spacing:-0.03em;color:var(--title)}
.col-head h2 .grad{color:#fff}
.col-field{position:relative;width:min(900px,94vw);height:min(56vh,480px)}
.col-chip{position:absolute;left:50%;top:50%;white-space:nowrap;
  font-family:var(--font-mono);font-size:clamp(11px,1.4vw,13.5px);letter-spacing:.02em;color:#e9e6f2;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:10px 14px;
  box-shadow:0 14px 34px -18px rgba(0,0,0,.8);will-change:transform,opacity}
.col-node{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(0);display:flex;flex-direction:column;align-items:center;gap:30px;will-change:transform}
.cn-flow{position:relative;width:min(480px,86vw);height:150px;display:flex;align-items:center;justify-content:center}
.cn-halo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:172px;height:172px;border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.5),rgba(124,58,237,.1) 55%,transparent 72%);animation:cnHalo 2.6s ease-in-out infinite}
@keyframes cnHalo{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.78}50%{transform:translate(-50%,-50%) scale(1.16);opacity:1}}
.cn-burst{position:absolute;left:50%;top:50%;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;opacity:0;
  border:1.5px solid rgba(169,156,255,.6);box-shadow:0 0 40px rgba(139,92,246,.5)}
.cn-track{position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-50%);border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(169,156,255,.5) 16%,rgba(201,160,255,.75) 50%,rgba(169,156,255,.5) 84%,transparent);
  box-shadow:0 0 16px rgba(139,92,246,.5)}
.cn-corona{position:absolute;left:50%;top:50%;width:78px;height:78px;margin:-39px 0 0 -39px;border-radius:50%;z-index:2;opacity:.85;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(201,160,255,.55) 60deg,transparent 150deg,transparent 210deg,rgba(201,160,255,.45) 270deg,transparent 360deg);
  -webkit-mask:radial-gradient(circle,transparent 52%,#000 54%);mask:radial-gradient(circle,transparent 52%,#000 54%);
  filter:blur(1px);animation:cnSpin 6s linear infinite}
@keyframes cnSpin{to{transform:rotate(360deg)}}
.cn-orb{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;z-index:3;
  background:radial-gradient(circle at 34% 28%,#fff,#c9a0ff 40%,#7c3aed 68%,#4c1d95);
  box-shadow:0 0 34px rgba(139,92,246,1),0 0 80px rgba(139,92,246,.55);animation:cnOrb 2.2s ease-in-out infinite}
@keyframes cnOrb{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.12)}}
.cn-pulse{position:absolute;top:50%;left:0;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:#e6d5ff;z-index:2;
  box-shadow:0 0 14px 2px rgba(201,160,255,.85)}
.cn-pulse.p1{animation:cnInL 2.6s ease-in infinite}
.cn-pulse.p2{animation:cnInL 2.6s ease-in infinite 1.3s}
.cn-pulse.p3{animation:cnInR 2.6s ease-in infinite .65s}
.cn-pulse.p4{animation:cnInR 2.6s ease-in infinite 1.95s}
@keyframes cnInL{0%{left:0;opacity:0;transform:scale(.5)}14%{opacity:1}84%{opacity:1;transform:scale(1)}100%{left:50%;opacity:0;transform:scale(1.7)}}
@keyframes cnInR{0%{left:100%;opacity:0;transform:scale(.5)}14%{opacity:1}84%{opacity:1;transform:scale(1)}100%{left:50%;opacity:0;transform:scale(1.7)}}
.cn-beam{position:absolute;left:50%;top:50%;width:2px;height:56vh;transform:translateX(-50%) scaleY(0);transform-origin:top center;
  background:linear-gradient(180deg,rgba(201,160,255,.85),rgba(139,92,246,.32) 34%,transparent);
  box-shadow:0 0 18px rgba(139,92,246,.5);opacity:0;z-index:1;pointer-events:none}
.cn-drop{position:absolute;left:50%;top:50%;width:8px;height:8px;border-radius:50%;background:#d8c4ff;
  box-shadow:0 0 14px 3px rgba(201,160,255,.9);opacity:0;z-index:2;pointer-events:none}
.cn-result{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.cn-result>b{font-family:var(--font-display);font-weight:300;font-size:clamp(1.2rem,2.6vw,1.75rem);color:var(--title);letter-spacing:-0.02em;white-space:nowrap}
.cn-result>b .cn-hl{color:#fff;font-weight:400}
.cn-result p{font-family:var(--font-mono);font-size:13px;letter-spacing:.03em;color:var(--text-dim);display:flex;gap:6px;white-space:nowrap}
.cn-zero{color:#5fe0a8;font-weight:700}

/* ---------- demos vivas · showcase pinado ---------- */
.show-stage{position:relative;z-index:2;height:340vh}
.show-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center}
.show-head{position:absolute;top:8.5vh;left:0;right:0;text-align:center;z-index:4;padding:0 20px}
.show-head .kicker{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple-light);display:block;margin-bottom:12px}
.show-head h2{font-family:var(--font-display);font-weight:300;font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-0.03em;color:var(--title)}
.show-head h2 .grad{color:#fff}
.show-stack{position:relative;width:min(1120px,92vw);height:min(58vh,500px)}
.show-act{position:absolute;inset:0;display:grid;grid-template-columns:1.22fr .78fr;gap:clamp(24px,4vw,54px);align-items:center;opacity:0;will-change:transform,opacity}
.show-demo{position:relative}
.demo-frame{position:relative;aspect-ratio:16/11;background:#0a0d22;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;
  border:1px solid rgba(169,156,255,.22);box-shadow:0 40px 90px -42px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.02) inset}
.demo-chrome{display:flex;align-items:center;gap:6px;padding:10px 14px;flex:0 0 auto;
  border-bottom:1px solid rgba(142,162,255,.12);background:rgba(255,255,255,.02)}
.demo-chrome i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16)}
.demo-chrome em{margin-left:auto;font-style:normal;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:#8ea2ff}
.demo-canvas{position:relative;flex:1;min-height:0;overflow:hidden;background:#0a0d22}
.demo-vid{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover}
.demo-mock{position:absolute;inset:0;z-index:2;transition:opacity .4s ease}
.demo-mock.is-hidden{opacity:0;pointer-events:none}
.demo-mock .saas{width:100%;height:100%}
.show-copy{text-align:left}
.show-idx{font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;color:var(--purple-light);display:block;margin-bottom:14px}
.show-copy b{display:block;font-family:var(--font-display);font-weight:400;font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:-0.02em;color:#fff;margin-bottom:14px;line-height:1.12}
.show-copy p{color:var(--text-muted);font-size:clamp(.95rem,1.4vw,1.08rem);line-height:1.7;max-width:38ch}
.show-rail{position:absolute;bottom:7.5vh;left:0;right:0;display:flex;gap:10px;justify-content:center;z-index:4}
.show-rail i{width:26px;height:4px;border-radius:100px;background:rgba(169,156,255,.22);transition:background .35s,width .35s}
.show-rail i.on{background:var(--purple-light);width:46px}

/* fluxo hub-and-spoke: tudo converge pro centro */
.demo-flow{background:radial-gradient(ellipse 90% 85% at 50% 50%,#10163c,#0a0d22)}
.fl-node{position:absolute;font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;color:#dfe4ff;white-space:nowrap;
  background:rgba(142,162,255,.1);border:1px solid rgba(142,162,255,.35);border-radius:10px;padding:9px 14px;z-index:2;transform:translate(-50%,-50%)}
.p-tl{left:16%;top:18%}.p-tr{left:84%;top:18%}.p-bl{left:16%;top:82%}.p-br{left:84%;top:82%}
.p-l{left:11%;top:50%}.p-r{left:89%;top:50%}
.fl-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  font-family:var(--font-display);font-weight:500;font-size:15px;color:#fff;letter-spacing:-0.01em;
  background:linear-gradient(135deg,#4a1647,#7c3aed);border:1px solid rgba(201,160,255,.5);border-radius:12px;padding:12px 22px;
  box-shadow:0 0 30px rgba(139,92,246,.6),0 10px 30px -10px rgba(0,0,0,.7)}
.fl-lines{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.fl-lines path{fill:none;stroke:rgba(142,162,255,.28);stroke-width:1.4;stroke-dasharray:5 6;animation:flDash 1.4s linear infinite}
@keyframes flDash{to{stroke-dashoffset:-22}}
.fl-dot{position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:#c9a0ff;
  box-shadow:0 0 12px 2px rgba(201,160,255,.9);z-index:2;opacity:0}
.f1{animation:flTL 2.6s ease-in infinite}
.f2{animation:flTR 2.6s ease-in infinite .65s}
.f3{animation:flBL 2.6s ease-in infinite 1.3s}
.f4{animation:flBR 2.6s ease-in infinite 1.95s}
@keyframes flTL{0%{left:16%;top:18%;opacity:0}15%{opacity:1}82%{opacity:1}100%{left:50%;top:50%;opacity:0}}
@keyframes flTR{0%{left:84%;top:18%;opacity:0}15%{opacity:1}82%{opacity:1}100%{left:50%;top:50%;opacity:0}}
@keyframes flBL{0%{left:16%;top:82%;opacity:0}15%{opacity:1}82%{opacity:1}100%{left:50%;top:50%;opacity:0}}
@keyframes flBR{0%{left:84%;top:82%;opacity:0}15%{opacity:1}82%{opacity:1}100%{left:50%;top:50%;opacity:0}}

/* bot */
.demo-bot{display:flex;flex-direction:column;justify-content:center;gap:9px;padding:8%}
.bt-msg{max-width:82%;padding:9px 13px;border-radius:12px;font-size:12.5px;line-height:1.5;color:#fff;opacity:0}
.bt-msg.u1,.bt-msg.u2{align-self:flex-start;background:rgba(255,255,255,.09);border-radius:12px 12px 12px 4px}
.bt-msg.r1,.bt-msg.r2{align-self:flex-end;background:linear-gradient(120deg,#4338ca,#7c3aed);border-radius:12px 12px 4px 12px}
.bt-typing{align-self:flex-end;display:flex;gap:4px;background:rgba(142,162,255,.14);border-radius:12px;padding:11px 13px;opacity:0}
.bt-typing i{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.6);animation:btDot 1s ease infinite}
.bt-typing i:nth-child(2){animation-delay:.15s}.bt-typing i:nth-child(3){animation-delay:.3s}
@keyframes btDot{50%{transform:translateY(-3px)}}
.u1{animation:btIn 9s ease infinite}
.bt-typing{animation:btTy 9s ease infinite}
.r1{animation:btR1 9s ease infinite}
.u2{animation:btU2 9s ease infinite}
.r2{animation:btR2 9s ease infinite}
@keyframes btIn{4%,88%{opacity:1;transform:none}0%,96%,100%{opacity:0;transform:translateY(8px)}}
@keyframes btTy{8%,20%{opacity:1}0%,4%,24%,100%{opacity:0}}
@keyframes btR1{26%,88%{opacity:1;transform:none}0%,22%,96%,100%{opacity:0;transform:translateY(8px)}}
@keyframes btU2{42%,88%{opacity:1;transform:none}0%,38%,96%,100%{opacity:0;transform:translateY(8px)}}
@keyframes btR2{58%,88%{opacity:1;transform:none}0%,54%,96%,100%{opacity:0;transform:translateY(8px)}}

/* ---------- calculadora ---------- */
.calc{max-width:1100px;padding:60px 0 30px}
.calc-card{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(26px,4vw,60px);border-radius:24px;
  padding:clamp(28px,5vw,56px);border:1px solid rgba(169,156,255,.22);
  background:radial-gradient(ellipse 90% 130% at 50% 0%,rgba(124,77,255,.14),transparent 55%),linear-gradient(165deg,rgba(28,22,38,.88),rgba(13,10,19,.94));
  box-shadow:0 30px 70px -35px rgba(0,0,0,.8)}
.calc-left .kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--purple-light);display:block;margin-bottom:12px}
.calc-left h2{font-family:var(--font-display);font-weight:300;font-size:clamp(1.6rem,3.2vw,2.4rem);letter-spacing:-0.03em;line-height:1.15;color:var(--title);margin-bottom:26px}
.calc-left h2 .grad{color:#fff}
.calc-field{display:block;margin-bottom:22px;color:var(--text-muted);font-size:14px}
.calc-slider{display:flex;align-items:center;gap:16px;margin-top:10px}
.calc-slider b{font-family:var(--font-mono);font-size:14px;color:#fff;min-width:74px;text-align:right}
.calc-slider input{flex:1;appearance:none;-webkit-appearance:none;height:6px;border-radius:100px;outline:none;
  background:linear-gradient(90deg,#7c4dff var(--fill,25%),rgba(255,255,255,.1) var(--fill,25%))}
.calc-slider input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:50%;cursor:pointer;
  background:radial-gradient(circle at 32% 28%,#c9a0ff,#7c3aed);box-shadow:0 0 16px rgba(139,92,246,.8);border:2px solid #fff}
.calc-right{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;
  border-left:1px solid var(--line);padding-left:clamp(0px,3vw,40px)}
.calc-lbl{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.calc-horas{font-family:var(--font-display);font-weight:600;font-size:clamp(2rem,4.4vw,3.2rem);letter-spacing:-0.03em;color:#fff;line-height:1.1}
.calc-grana{font-family:var(--font-display);font-weight:500;font-size:clamp(1.4rem,3vw,2.1rem);letter-spacing:-0.02em;color:#ff8a78}
.calc-note{color:var(--text-dim);font-size:12.5px;max-width:30ch;line-height:1.55;margin-top:4px}
.calc-right .sis-btn{margin-top:18px}

/* ---------- segmentos · trilho horizontal pinado ---------- */
.seg-stage{position:relative;z-index:2;height:360vh}
.seg-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.seg-head{position:absolute;top:9vh;left:0;right:0;text-align:center;z-index:4;padding:0 20px}
.seg-head .kicker{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--purple-light);display:block;margin-bottom:12px}
.seg-head h2{font-family:var(--font-display);font-weight:300;font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-0.03em;color:var(--title)}
.seg-head h2 .grad{color:#fff}
.seg-viewport{width:100%;overflow:hidden}
.seg-track{display:flex;gap:26px;padding-inline:calc(50vw - 170px);will-change:transform}
.seg-card{flex:0 0 340px;position:relative;display:flex;flex-direction:column;border-radius:20px;padding:34px 28px 30px;min-height:308px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);overflow:hidden;
  transform:scale(.92);opacity:.55;transition:transform .5s cubic-bezier(.2,.7,.2,1),opacity .5s,border-color .5s,box-shadow .5s}
.seg-card.on{transform:scale(1);opacity:1;border-color:rgba(169,156,255,.5);
  box-shadow:0 0 0 1px rgba(169,156,255,.2),0 30px 60px -28px rgba(124,77,255,.6),0 0 54px -14px rgba(124,77,255,.5)}
.seg-num{position:absolute;top:18px;right:22px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:rgba(169,156,255,.4)}
.seg-ic{width:52px;height:52px;border-radius:14px;background:rgba(124,77,255,.14);border:1px solid rgba(169,156,255,.25);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background .5s,border-color .5s,transform .5s}
.seg-ic svg{width:26px;height:26px;stroke:var(--purple-light)}
.seg-card.on .seg-ic{background:rgba(124,77,255,.28);border-color:rgba(169,156,255,.6);transform:translateY(-2px)}
.seg-card b{display:block;font-family:var(--font-display);font-weight:500;font-size:1.16rem;color:var(--text-bright);margin-bottom:10px}
.seg-card p{color:var(--text-muted);font-size:14px;line-height:1.65}
.seg-card-cta{background:radial-gradient(ellipse 90% 120% at 50% 0%,rgba(124,77,255,.16),transparent 60%),rgba(255,255,255,.03)}
.seg-card-cta .seg-num{font-size:22px;color:var(--purple-light)}
.seg-card-link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-family:var(--font-mono);font-size:13px;color:#fff;text-decoration:none;
  border:1px solid rgba(169,156,255,.4);border-radius:100px;padding:10px 18px;transition:background .3s,border-color .3s}
.seg-card-link svg{width:16px;height:16px}
.seg-card-link:hover{background:rgba(124,77,255,.2);border-color:rgba(169,156,255,.7)}
.seg-progress{position:absolute;bottom:8vh;left:50%;transform:translateX(-50%);width:min(280px,60vw);height:3px;border-radius:100px;background:rgba(169,156,255,.16);z-index:4;overflow:hidden}
.seg-progress span{display:block;height:100%;width:0;border-radius:100px;background:linear-gradient(90deg,#7c4dff,#a99cff);transition:width .1s linear}

/* ---------- sistemas no ar ---------- */
.sis-live{max-width:1240px;padding:20px 0 30px}
.sl-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sl-window{border-radius:18px;border:1px solid rgba(169,156,255,.22);overflow:hidden;
  background:linear-gradient(165deg,rgba(26,20,36,.92),rgba(12,9,18,.96));
  box-shadow:0 30px 70px -35px rgba(0,0,0,.85);transition:transform .3s,border-color .3s}
.sl-window:hover{transform:translateY(-6px);border-color:rgba(169,156,255,.45)}
.sl-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid rgba(142,162,255,.14);background:rgba(255,255,255,.02)}
.sl-bar i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16)}
.sl-bar em{margin-left:auto;font-style:normal;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:#8ea2ff}
.sl-body{position:relative;aspect-ratio:16/10;background:#0a0d22;overflow:hidden}
.sys-video{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover}
.sl-placeholder{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:radial-gradient(ellipse 90% 80% at 50% 20%,#161c48,#0a0d22);transition:opacity .4s ease}
.sl-placeholder.is-hidden{opacity:0;pointer-events:none}
.sl-skel{width:78%;display:flex;flex-direction:column;gap:10px}
.sk-bar{height:10px;border-radius:6px;background:rgba(142,162,255,.16);position:relative;overflow:hidden}
.sk-bar.w1{width:46%}
.sk-bar.w2{width:70%}
.sk-bar.w3{width:58%;margin-top:6px}
.sk-row{display:flex;gap:8px;margin:6px 0}
.sk-block{flex:1;height:46px;border-radius:9px;background:rgba(142,162,255,.12);position:relative;overflow:hidden}
.sk-bar::after,.sk-block::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);animation:slShimmer 1.8s ease-in-out infinite}
.sk-block:nth-child(2)::after{animation-delay:.2s}
.sk-block:nth-child(3)::after{animation-delay:.4s}
@keyframes slShimmer{to{transform:translateX(100%)}}
.sl-badge{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:#c9d2ff;
  background:rgba(142,162,255,.14);border:1px solid rgba(142,162,255,.3);padding:6px 12px;border-radius:100px}
.sl-meta{padding:18px 20px 22px}
.sl-meta b{display:block;font-family:var(--font-display);font-weight:500;font-size:1.1rem;color:var(--text-bright);margin-bottom:6px}
.sl-meta p{color:var(--text-muted);font-size:13.5px;line-height:1.6;margin-bottom:12px}
.sl-tags{display:flex;gap:8px;flex-wrap:wrap}
.sl-tags span{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--purple-light);
  background:rgba(124,77,255,.12);border:1px solid rgba(169,156,255,.25);padding:5px 10px;border-radius:100px}

/* ---------- fecho · cena de encerramento ---------- */
.sclose-stage{position:relative;z-index:2;height:300vh}
.sclose-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.sclose-glow{position:absolute;inset:0;z-index:0;opacity:0;
  background:radial-gradient(ellipse 60% 55% at 50% 50%,rgba(124,77,255,.4),transparent 66%)}
.sclose-flash{position:absolute;inset:0;z-index:5;opacity:0;background:#efeafe;pointer-events:none}
.sclose-line{position:absolute;z-index:2;max-width:min(1040px,92vw);padding:0 20px;
  font-family:var(--font-display);font-weight:300;font-size:clamp(2rem,6.4vw,4.9rem);line-height:1.08;letter-spacing:-0.035em;color:var(--title)}
.sclose-line span{display:inline-block;opacity:0;will-change:transform,opacity}
.sclose-line .w-hot{color:#fff;font-weight:400}
.sclose-final{position:absolute;z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px;opacity:0;padding:0 20px;will-change:transform,opacity}
.sclose-brand{display:inline-flex;font-family:var(--font-display);font-weight:400;font-size:clamp(3.6rem,14vw,11rem);letter-spacing:-0.05em;line-height:.9}
.sclose-brand span{display:inline-block;opacity:0;will-change:transform,opacity;
  background:linear-gradient(120deg,#c9a0ff,#ffffff 45%,#a99cff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sclose-final p{color:var(--text-muted);font-size:clamp(.95rem,1.5vw,1.1rem);line-height:1.7;max-width:46ch;margin-top:2px}
.sis-mag{will-change:transform;margin-top:10px}

/* ---------- responsivo ---------- */
@media (max-width:900px){
  .sl-grid{grid-template-columns:1fr}
  .calc-card{grid-template-columns:1fr}
  .calc-right{border-left:none;border-top:1px solid var(--line);padding:26px 0 0}
  .col-stage{height:220vh}

  .show-stage{height:auto}
  .show-sticky{position:static;height:auto;padding:80px 0 40px;display:block}
  .show-head{position:static;margin-bottom:36px}
  .show-stack{width:min(560px,92vw);height:auto;margin:0 auto;display:flex;flex-direction:column;gap:44px}
  .show-act{position:relative;inset:auto;grid-template-columns:1fr;gap:20px;opacity:1!important;transform:none!important}
  .show-rail{display:none}

  .seg-stage{height:auto}
  .seg-sticky{position:static;height:auto;padding:80px 0 40px;display:block}
  .seg-head{position:static;margin-bottom:36px}
  .seg-viewport{overflow:visible}
  .seg-track{flex-direction:column;gap:18px;padding-inline:0;width:min(520px,92vw);margin:0 auto;transform:none!important}
  .seg-card{flex-basis:auto;width:100%;min-height:0;transform:none!important;opacity:1!important}
  .seg-progress{display:none}

  .sclose-stage{height:auto;padding:70px 0 90px}
  .sclose-sticky{position:static;height:auto;padding:0}
  .sclose-line{display:none}
  .sclose-final{position:static;opacity:1!important;transform:none!important}
  .sclose-brand span{opacity:1!important;transform:none!important}
  .sclose-glow{opacity:.45}
  .sclose-flash{display:none}
}
@media (prefers-reduced-motion:reduce){
  .col-stage{height:auto}
  .col-sticky{position:static;height:auto;padding:90px 0;flex-direction:column;gap:30px}
  .col-head{position:static}
  .col-field{display:flex;flex-wrap:wrap;gap:10px;height:auto;justify-content:center}
  .col-chip{position:static;transform:none!important;opacity:1!important}
  .col-node{position:static;transform:none!important;opacity:1!important}
  .cn-halo,.cn-orb,.cn-pulse,.cn-corona{animation:none}
  .cn-pulse,.cn-beam,.cn-drop{display:none}
  .sa-line,.sa-spark,.fl-dot,.fl-lines path,.bt-msg,.bt-typing{animation:none}
  .bt-msg{opacity:1}
  .sk-bar::after,.sk-block::after{animation:none}

  .show-stage{height:auto}.show-sticky{position:static;height:auto;padding:70px 0;display:block}
  .show-head{position:static;margin-bottom:30px}
  .show-stack{width:min(560px,92vw);height:auto;margin:0 auto;display:flex;flex-direction:column;gap:36px}
  .show-act{position:relative;inset:auto;grid-template-columns:1fr;opacity:1!important;transform:none!important}
  .show-rail{display:none}

  .seg-stage{height:auto}.seg-sticky{position:static;height:auto;padding:70px 0;display:block}
  .seg-head{position:static;margin-bottom:30px}
  .seg-track{flex-direction:column;gap:18px;padding-inline:0;transform:none!important;align-items:center}
  .seg-card{flex-basis:auto;width:min(420px,92vw);min-height:0;transform:none!important;opacity:1!important}
  .seg-progress{display:none}

  .sclose-stage{height:auto}.sclose-sticky{position:static;height:auto;padding:80px 0}
  .sclose-line{display:none}
  .sclose-final{position:static;opacity:1!important;transform:none!important}
  .sclose-brand span{opacity:1!important;transform:none!important}
  .sclose-flash{display:none}
}