/* =============================================================================
   BERSEAK — LANDING PAGE (alta conversão)
   Escuro, premium, foco em conversão > clareza > estética.
   ============================================================================= */

:root{
  --bg:#07080c;
  --bg-2:#0a0c12;
  --surface:#0e1119;
  --surface-2:#121623;
  --raised:#161b2a;
  --line:rgba(255,255,255,.07);
  --line-soft:rgba(255,255,255,.05);
  --text:#e8eaf1;
  --text-2:#aab2c2;
  --text-3:#778094;
  --accent:#5b7cff;
  --accent-2:#8b6bff;
  --accent-soft:rgba(91,124,255,.14);
  --ok:#3ddc97;
  --warn:#ffb454;
  --danger:#ff5d7a;
  --grad:linear-gradient(100deg,#6f93ff 0%,#8b6bff 55%,#c28bff 100%);
  --radius:16px;
  --radius-sm:10px;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --nav-h:70px;
  --shadow-1:0 10px 30px -12px rgba(0,0,0,.55);
  --shadow-2:0 30px 70px -30px rgba(0,0,0,.7);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body.lp-body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.container{width:min(1180px,92vw);margin:0 auto}
.lp-wrap{position:relative}

.skip-link{position:fixed;top:-60px;left:16px;z-index:2000;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:12px}

::selection{background:rgba(91,124,255,.35);color:#fff}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s);will-change:opacity,transform}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------- Tipografia de seção ---------- */
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);background:rgba(255,255,255,.04);border:1px solid var(--line);padding:7px 13px;border-radius:999px;margin-bottom:18px}
.kicker-dot{width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px rgba(120,110,255,.8)}
.sec-head h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.8rem,3.4vw,2.8rem);line-height:1.12;letter-spacing:-.02em;margin:0}
.sec-head.center{text-align:center}
.sec-head.center h2{max-width:760px;margin:0 auto}
.sec-head .lead{color:var(--text-2);max-width:640px;margin:14px auto 0;font-size:1.06rem}
section{padding:clamp(70px,9vw,120px) 0;position:relative}
h1,h2,h3{font-family:var(--font-display)}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Botões ---------- */
.lp-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-body);font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:12px;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;white-space:nowrap}
.lp-btn svg{flex:none}
.lp-btn:active{transform:translateY(1px) scale(.99)}
.lp-btn-primary{background:linear-gradient(135deg,#5b7cff,#7a5cff);color:#fff;box-shadow:0 8px 26px -10px rgba(91,124,255,.65)}
.lp-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px -10px rgba(91,124,255,.8)}
.lp-btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--text)}
.lp-btn-ghost:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.lp-btn-lg{padding:15px 28px;font-size:1.02rem;border-radius:14px}

/* =============================================================================
   NAVBAR
   ============================================================================= */
.lp-nav{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);display:flex;align-items:center;background:rgba(7,8,12,.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
.lp-nav.scrolled{background:rgba(7,8,12,.82);border-bottom-color:var(--line-soft)}
.lp-nav-inner{display:flex;align-items:center;gap:26px;width:min(1180px,92vw)}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-logo{width:30px;height:30px;border-radius:8px;object-fit:contain}
.brand-name{font-family:var(--font-display);font-weight:700;letter-spacing:.14em;font-size:1.02rem}
.lp-nav-links{display:flex;gap:6px;margin-left:8px}
.lp-nav-links a{padding:8px 13px;border-radius:9px;color:var(--text-2);font-size:.93rem;font-weight:500;transition:color .15s,background .15s}
.lp-nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.lp-nav-cta{display:flex;gap:10px;margin-left:auto}
.lp-nav-cta .lp-btn{padding:9px 17px;font-size:.9rem;border-radius:10px}
.lp-burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:9px 10px;flex-direction:column;gap:4px}
.lp-burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s,opacity .2s}
.lp-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.lp-burger.open span:nth-child(2){opacity:0}
.lp-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.lp-mobile{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(9,10,15,.98);border-bottom:1px solid var(--line);padding:16px 5vw 22px;flex-direction:column;gap:4px;z-index:899;backdrop-filter:blur(18px)}
.lp-mobile.open{display:flex}
.lp-mobile a{padding:12px 6px;border-bottom:1px solid var(--line-soft);color:var(--text-2);font-weight:500}
.lp-mobile .lp-mobile-cta{display:flex;gap:10px;padding-top:16px}
.lp-mobile .lp-mobile-cta .lp-btn{flex:1}

/* =============================================================================
   HERO
   ============================================================================= */
.hero{min-height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 40px) 0 90px;overflow:hidden}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(640px 480px at 78% 12%,rgba(91,124,255,.16),transparent 65%),
    radial-gradient(560px 420px at 12% 82%,rgba(139,107,255,.10),transparent 60%);
}
.hero-glow::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(760px 560px at 50% 20%,#000 0%,transparent 78%);
          mask-image:radial-gradient(760px 560px at 50% 20%,#000 0%,transparent 78%);
}
.hero-grid-cols{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,60px);align-items:center}

.hero-copy .kicker{margin-bottom:20px}
.hero-title{font-size:clamp(2.3rem,5.2vw,3.9rem);font-weight:600;line-height:1.05;letter-spacing:-.025em;margin:0 0 22px}
.hero-sub{color:var(--text-2);font-size:clamp(1.02rem,1.4vw,1.18rem);max-width:540px;margin:0 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-size:.92rem}
.hero-trust svg{width:15px;height:15px;color:var(--ok);flex:none}

/* ---- visual do hero ---- */
.hero-visual{position:relative}
.stage{position:relative;height:540px;perspective:1600px}
.panel{position:absolute;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-2);backdrop-filter:blur(8px)}
.float-a{animation:flA 9s ease-in-out infinite}
.float-b{animation:flB 11s ease-in-out infinite}
.float-c{animation:flC 10s ease-in-out infinite}
@keyframes flA{0%,100%{transform:translateY(0) rotateX(1.5deg)}50%{transform:translateY(-12px) rotateX(1.5deg)}}
@keyframes flB{0%,100%{transform:translateY(-4px)}50%{transform:translateY(9px)}}
@keyframes flC{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

.panel-chat{left:0;top:34px;width:300px;z-index:2;transform:rotateY(7deg)}
.panel-app{right:0;bottom:20px;width:340px;z-index:2;transform:rotateY(-7deg)}
.panel-engine{left:50%;top:50%;width:230px;height:230px;transform:translate(-50%,-50%);z-index:3;border-radius:50%}

/* janelas genéricas */
.win{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden}
.win-bar{display:flex;align-items:center;gap:8px;padding:10px 12px;background:rgba(255,255,255,.04);border-bottom:1px solid var(--line-soft)}
.win-dots{display:inline-flex;gap:5px}
.win-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
.win-dots i:nth-child(1){background:#ff5f57}.win-dots i:nth-child(2){background:#febc2e}.win-dots i:nth-child(3){background:#28c840}
.win-title{font-size:.72rem;color:var(--text-3);font-weight:600;letter-spacing:.02em}
.win-pill{margin-left:auto;font-size:.62rem;font-weight:700;color:var(--text-2);background:rgba(255,255,255,.05);border:1px solid var(--line);padding:3px 8px;border-radius:999px}
.win-pill.live{color:var(--ok);border-color:rgba(61,220,151,.25);background:rgba(61,220,151,.08);display:inline-flex;align-items:center;gap:5px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.win-body{padding:14px;background:rgba(10,11,17,.6);display:flex;flex-direction:column;gap:10px}

/* chat do hero */
.chat-lines .bubble{max-width:86%;font-size:.78rem;line-height:1.45;padding:8px 11px;border-radius:12px;animation:msgIn .5s ease both}
.b-mine{align-self:flex-end;background:linear-gradient(135deg,rgba(91,124,255,.9),rgba(122,92,255,.9));color:#fff;border-bottom-right-radius:4px}
.b-ai{align-self:flex-start;background:rgba(255,255,255,.07);border:1px solid var(--line-soft);border-bottom-left-radius:4px;color:var(--text-2)}
.chat-lines .typing{display:inline-flex;gap:4px;padding:10px 12px}
.typing i{width:5px;height:5px;border-radius:50%;background:var(--text-3);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,100%{opacity:.2}50%{opacity:1}}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* núcleo da IA */
.panel-engine{display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 42%,rgba(91,124,255,.22),rgba(10,11,17,.4) 55%,rgba(10,11,17,.55));border:none}
.engine-core{position:relative;width:170px;height:170px;display:flex;align-items:center;justify-content:center}
.core-ring{position:absolute;border-radius:50%;border:1px dashed rgba(139,107,255,.5)}
.ring-a{inset:6px;animation:spin 22s linear infinite}
.ring-b{inset:24px;border-style:solid;border-color:rgba(91,124,255,.28);border-top-color:rgba(120,140,255,.9);animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.core-orb{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;
  background:radial-gradient(circle at 32% 26%,#7d9bff,#5b7cff 45%,#6a4bff);box-shadow:0 0 34px rgba(91,124,255,.75),0 0 90px rgba(91,124,255,.35)}
.chip{position:absolute;font-family:var(--font-mono);font-size:.62rem;font-weight:500;color:var(--text-2);background:rgba(14,17,25,.92);border:1px solid var(--line);padding:5px 9px;border-radius:8px;box-shadow:var(--shadow-1);white-space:nowrap;animation:chipGlow 4s ease-in-out infinite}
@keyframes chipGlow{0%,100%{box-shadow:0 6px 16px -8px rgba(0,0,0,.6),0 0 0 rgba(91,124,255,0)}50%{box-shadow:0 6px 16px -8px rgba(0,0,0,.6),0 0 16px rgba(91,124,255,.45)}}
.chip-1{top:-4px;left:-26px}.chip-2{top:30px;left:-40px}.chip-3{bottom:22px;left:-44px}
.chip-4{top:-8px;right:-38px}.chip-5{bottom:2px;right:-32px}.chip-6{top:56px;right:-48px;animation-delay:1.2s}
.chip:nth-child(odd){animation-delay:1.6s}

/* app mock do hero */
.app-mock{gap:12px}
.app-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.app-list{display:flex;flex-direction:column;gap:6px}
.app-item{display:flex;align-items:center;gap:8px;padding:7px 10px;background:rgba(255,255,255,.04);border:1px solid var(--line-soft);border-radius:8px}
.app-item.is-active{border-color:rgba(91,124,255,.45);background:var(--accent-soft)}
.pill-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-left:auto;flex:none}
.app-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mini-card{display:flex;flex-direction:column;gap:6px;padding:9px;background:rgba(255,255,255,.04);border:1px solid var(--line-soft);border-radius:9px}
.bar{display:block;height:6px;border-radius:4px;background:rgba(255,255,255,.14);overflow:hidden}
.bar::after{content:"";display:block;height:100%;width:60%;background:linear-gradient(90deg,rgba(91,124,255,.85),rgba(139,107,255,.85));border-radius:4px;animation:barLoad 2.4s ease-in-out infinite}
.bar.w90{width:90%}.bar.w80{width:80%}.bar.w70{width:70%}.bar.w60{width:60%}.bar.w45{width:45%}.bar.w40{width:40%}.bar.w35{width:35%}.bar.w30{width:30%}.bar.w25{width:25%}.bar.w65{width:65%}.bar.w75{width:75%}.bar.w85{width:85%}
@keyframes barLoad{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.7)}}
.app-side-labels{display:flex;flex-wrap:wrap;gap:6px}
.app-side-labels span{font-size:.6rem;color:var(--text-3);background:rgba(255,255,255,.04);border:1px solid var(--line-soft);padding:3px 8px;border-radius:999px}

.flow-badges{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.flow-badge{font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.1em;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:7px 13px;border-radius:9px}
.flow-badge.accent{color:#cfd6ff;border-color:rgba(91,124,255,.5);background:var(--accent-soft)}
.flow-badge.grad-border{color:#fff;border:1px solid transparent;background:var(--grad);border-radius:9px;box-shadow:0 6px 18px -8px rgba(91,124,255,.7)}
.flow-arrow{color:var(--text-3)}

.scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);width:24px;height:38px;border:1.5px solid rgba(255,255,255,.22);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.scroll-cue span{width:3px;height:8px;border-radius:3px;background:var(--text-2);animation:cue 1.8s infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* =============================================================================
   DEMO
   ============================================================================= */
.demo{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.steps{display:flex;align-items:center;justify-content:center;gap:18px;margin:40px 0 30px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.03);border:1px solid var(--line);padding:11px 20px;border-radius:13px;color:var(--text-2);transition:.2s;font-weight:600}
.step:hover{border-color:rgba(255,255,255,.18)}
.step.is-active{color:#fff;border-color:rgba(91,124,255,.55);background:var(--accent-soft);box-shadow:0 0 0 4px rgba(91,124,255,.08)}
.step-num{font-family:var(--font-mono);font-size:.74rem;color:var(--accent)}
.step.is-active .step-num{color:#aebcff}
.step-rail{width:34px;height:1.5px;background:var(--line);position:relative;overflow:hidden}
.step-rail i{position:absolute;inset:0;background:var(--grad);transform:translateX(-100%);animation:rail 2.6s ease-in-out infinite}
@keyframes rail{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}

.demo-stage{max-width:860px;margin:0 auto}
.stage-pane{display:none}
.stage-pane.is-active{display:block;animation:paneIn .5s ease}
@keyframes paneIn{from{opacity:0;transform:translateY(14px) scale(.99)}to{opacity:1;transform:none}}

.browser{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-2)}
.browser-bar{display:flex;align-items:center;gap:10px;padding:11px 14px;background:rgba(255,255,255,.035);border-bottom:1px solid var(--line-soft)}
.browser-url{display:inline-flex;align-items:center;gap:7px;margin:0 auto;background:rgba(0,0,0,.3);border:1px solid var(--line-soft);padding:5px 16px;border-radius:8px;font-family:var(--font-mono);font-size:.72rem;color:var(--text-2)}
.browser-url .lock{width:9px;height:9px;border-radius:2px;background:var(--ok);box-shadow:0 0 6px var(--ok)}
.browser-body{padding:clamp(18px,3vw,34px);min-height:290px;display:flex;flex-direction:column;justify-content:center;gap:20px}

.big-prompt{position:relative;max-width:640px;margin:0 auto;background:rgba(91,124,255,.07);border:1px solid rgba(91,124,255,.28);border-radius:16px;padding:22px 24px}
.big-prompt-tag{position:absolute;top:-11px;left:20px;font-size:.66rem;font-weight:700;letter-spacing:.06em;color:#cfd6ff;background:#2c3555;border:1px solid rgba(91,124,255,.4);padding:3px 10px;border-radius:999px}
.big-prompt p{margin:0;font-size:clamp(1.05rem,2.2vw,1.35rem);line-height:1.5}
.big-prompt b{color:#fff}
.type-cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);vertical-align:-3px;margin-left:4px;animation:cur 1s steps(2) infinite}
@keyframes cur{0%,100%{opacity:1}50%{opacity:0}}
.prompt-hint{text-align:center;color:var(--text-3);font-size:.88rem}

.term{font-family:var(--font-mono);font-size:.86rem;gap:0;max-height:340px;overflow:hidden;background:#0b0d13}
.term-line{display:flex;align-items:center;gap:10px;padding:9px 8px;border-bottom:1px dashed rgba(255,255,255,.04);color:var(--text-2);opacity:0;transform:translateY(6px)}
.term-line.visible{opacity:1;transform:none;transition:.35s}
.term-line::before{content:"➜";color:var(--accent);font-weight:600}
.term-line.ok{color:#d6eadf}
.term-line.ok::after{content:"✓";color:var(--ok);margin-left:auto;font-weight:700}
.term-line.run{color:#ffe3b8}
.term-line.run::after{content:"";width:12px;height:12px;border:2px solid rgba(255,180,84,.3);border-top-color:var(--warn);border-radius:50%;margin-left:auto;animation:spin 1s linear infinite}

.demo-app{flex-direction:row;padding:0;min-height:320px;gap:0}
.dapp-side{display:flex;flex-direction:column;gap:4px;padding:16px 12px;border-right:1px solid var(--line-soft);background:rgba(0,0,0,.2);min-width:150px}
.dapp-brand{font-weight:700;font-family:var(--font-display);padding:4px 10px 14px;font-size:.95rem;letter-spacing:.04em}
.dapp-nav{font-size:.8rem;color:var(--text-3);padding:7px 10px;border-radius:8px}
.dapp-nav.active{color:#fff;background:var(--accent-soft);border:1px solid rgba(91,124,255,.35)}
.dapp-main{flex:1;display:flex;flex-direction:column;gap:14px;padding:18px 20px}
.dapp-top{display:flex;align-items:center;justify-content:space-between}
.dapp-title{font-weight:600;font-size:.98rem}
.dapp-btn{font-size:.72rem;color:#fff;background:var(--grad);padding:6px 13px;border-radius:8px}
.dapp-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{display:flex;flex-direction:column;gap:2px;background:rgba(255,255,255,.04);border:1px solid var(--line-soft);padding:12px;border-radius:11px}
.kpi b{font-size:1.15rem;font-family:var(--font-display)}
.kpi small{color:var(--text-3);font-size:.7rem}
.dapp-chart{display:flex;align-items:flex-end;gap:8px;height:90px;margin-top:4px}
.dapp-chart span{flex:1;height:var(--h,50%);background:linear-gradient(180deg,rgba(91,124,255,.9),rgba(91,124,255,.25));border-radius:6px 6px 2px 2px;animation:growH 1s cubic-bezier(.2,.7,.2,1) both;transform-origin:bottom}
@keyframes growH{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* =============================================================================
   BENEFÍCIOS
   ============================================================================= */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.bcard{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.bcard::before{content:"";position:absolute;inset:0;background:radial-gradient(240px 160px at 20% 0%,rgba(91,124,255,.08),transparent 70%);opacity:0;transition:opacity .3s}
.bcard:hover{transform:translateY(-6px);border-color:rgba(91,124,255,.35);box-shadow:0 22px 44px -24px rgba(0,0,0,.7)}
.bcard:hover::before{opacity:1}
.bcard-num{position:absolute;top:16px;right:18px;font-family:var(--font-mono);font-size:.75rem;color:var(--text-3);border:1px solid var(--line);border-radius:8px;padding:2px 9px}
.bcard-icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:20px;transition:transform .25s}
.bcard-icon svg{width:24px;height:24px}
.bcard:hover .bcard-icon{transform:scale(1.08) rotate(-3deg)}
.icon-write{background:linear-gradient(135deg,#5b7cff,#4f6ae0);box-shadow:0 8px 20px -8px rgba(91,124,255,.7)}
.icon-build{background:linear-gradient(135deg,#8b6bff,#6b46e0);box-shadow:0 8px 20px -8px rgba(139,107,255,.7)}
.icon-tweak{background:linear-gradient(135deg,#3ddc97,#22a874);box-shadow:0 8px 20px -8px rgba(61,220,151,.6)}
.icon-run{background:linear-gradient(135deg,#ffb454,#ff8a3d);box-shadow:0 8px 20px -8px rgba(255,180,84,.6)}
.bcard h3{margin:0 0 8px;font-size:1.18rem}
.bcard p{margin:0;color:var(--text-2);font-size:.93rem}

/* =============================================================================
   ESTRUTURA
   ============================================================================= */
.struct{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.struct-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,70px);align-items:center}
.struct-copy h2{margin:0 0 18px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.02em}
.struct-copy p{color:var(--text-2);margin:0 0 14px}
.struct-msg{font-family:var(--font-display);font-size:1.02rem;color:#cfd6ff;border-left:3px solid var(--accent);padding:4px 0 4px 16px;background:linear-gradient(90deg,var(--accent-soft),transparent)}
.check-col{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:11px}
.check-col li{display:flex;align-items:center;gap:11px;color:var(--text);font-size:.95rem}
.check-col svg{width:18px;height:18px;color:var(--ok);flex:none}
.tree-win .win-body{padding:10px 14px}
.tree{font-family:var(--font-mono);font-size:.8rem;gap:2px;color:var(--text-2)}
.tree-row{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:6px;white-space:nowrap}
.tree-row:hover{background:rgba(255,255,255,.04)}
.tree-row.file{padding-left:24px}
.tree-row .t-icon{filter:grayscale(.3);opacity:.9;font-size:.85em}
.tree-row .t-count{margin-left:auto;font-style:normal;font-size:.66rem;color:var(--accent);background:var(--accent-soft);padding:1px 7px;border-radius:999px}
.caret{color:var(--text-3);width:10px;flex:none;font-size:.7rem}
.tree-children{padding-left:20px;display:flex;flex-direction:column;gap:2px}
.tree-children .tree-children{padding-left:24px}

/* =============================================================================
   ARQUITETURA
   ============================================================================= */
.arch-flow{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:50px}
.arch-node{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:20px 18px;min-width:150px;transition:.25s}
.arch-node:hover{border-color:rgba(91,124,255,.4);transform:translateY(-3px)}
.arch-node b{font-size:.9rem}
.arch-node small{color:var(--text-3);font-size:.7rem;max-width:150px;line-height:1.4}
.arch-node-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.06);border:1px solid var(--line);margin-bottom:4px}
.arch-node-ico svg{width:22px;height:22px}
.prompt .arch-node-ico{color:#ffd28a;background:rgba(255,180,84,.1);border-color:rgba(255,180,84,.3)}
.django .arch-node-ico{color:#8fd0a8;background:rgba(61,220,151,.1);border-color:rgba(61,220,151,.3)}
.out .arch-node-ico{color:#b8c3ff;background:rgba(91,124,255,.12);border-color:rgba(91,124,255,.4)}

.arch-pipe{width:44px;height:2px;background:repeating-linear-gradient(90deg,rgba(139,107,255,.7) 0 6px,transparent 6px 12px);position:relative;overflow:visible}
.arch-pipe i{position:absolute;left:-4px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 10px var(--accent-2);animation:dash 1.4s linear infinite}
@keyframes dash{from{transform:translateX(0)}to{transform:translateX(44px)}}

.arch-engine{position:relative;width:230px;height:230px;display:flex;align-items:center;justify-content:center;flex:none}
.arch-engine-glow{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(91,124,255,.16),transparent 68%);animation:enginePulse 3.4s ease-in-out infinite}
@keyframes enginePulse{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.arch-engine-core{position:relative;width:150px;height:150px;display:flex;align-items:center;justify-content:center}
.ae-ring{position:absolute;border-radius:50%;border:1px solid rgba(139,107,255,.4)}
.ae-ring.r1{inset:0;animation:spin 20s linear infinite;border-top-color:transparent}
.ae-ring.r2{inset:16px;border-style:dashed;animation:spin 11s linear infinite reverse}
.ae-orb{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:radial-gradient(circle at 32% 26%,#8a9dff,#5b7cff 55%,#6a3bff);box-shadow:0 0 40px rgba(91,124,255,.8)}
.ae-chip{position:absolute;font-family:var(--font-mono);font-size:.58rem;color:var(--text-2);background:rgba(13,16,24,.95);border:1px solid var(--line);padding:3px 7px;border-radius:7px;animation:chipGlow 4.5s ease-in-out infinite}
.ae-chip.c1{top:2px;left:8px}.ae-chip.c2{top:26px;right:-6px}.ae-chip.c3{bottom:26px;right:-10px}.ae-chip.c4{bottom:2px;left:6px}
.ae-chip.c5{top:-12px;right:26px;animation-delay:.8s}.ae-chip.c6{top:52px;left:-18px;animation-delay:1.4s}.ae-chip.c7{bottom:52px;right:-20px;animation-delay:2s}
.ae-label{position:absolute;bottom:-6px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.24em;color:#aebcff;background:rgba(10,11,17,.9);padding:4px 12px;border:1px solid rgba(91,124,255,.35);border-radius:999px}

/* =============================================================================
   CASOS DE USO
   ============================================================================= */
.usecases{background:var(--bg-2)}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.use-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s;display:flex;flex-direction:column}
.use-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.16);box-shadow:var(--shadow-2)}
.mini-app{padding:16px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);border-bottom:1px solid var(--line-soft)}
.mini-nav{display:flex;align-items:center;justify-content:space-between;padding:7px 10px;border-radius:9px 9px 0 0;background:rgba(255,255,255,.05)}
.mini-brand{font-weight:700;font-size:.74rem;letter-spacing:.05em}
.mini-links{display:flex;gap:4px}
.mini-links i{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35)}
.mini-body{display:flex;flex-direction:column;gap:8px;padding:10px;background:rgba(0,0,0,.22);border-radius:0 0 9px 9px;min-height:84px}
.mini-title{font-size:.66rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}
.mini-rows{display:flex;flex-direction:column;gap:6px}
.mini-rows i{height:7px;border-radius:4px;background:rgba(255,255,255,.13)}
.mini-chart{display:flex;align-items:flex-end;gap:5px;height:52px}
.mini-chart i{flex:1;height:var(--h);border-radius:3px 3px 0 0;background:currentColor;opacity:.85}
.mini-cta{width:74px;height:15px;border-radius:5px;background:currentColor;opacity:.55}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.mini-grid i{aspect-ratio:1;border-radius:5px;background:rgba(255,255,255,.14)}
.tone-blue{color:#6f93ff}.tone-violet{color:#9b7bff}.tone-emerald{color:#3ddc97}.tone-amber{color:#ffb454}.tone-rose{color:#ff7d9b}.tone-cyan{color:#42d6e6}
.use-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.use-tag{align-self:flex-start;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(91,124,255,.25);padding:3px 10px;border-radius:999px}
.use-body h3{margin:0;font-size:1.14rem}
.use-body p{margin:0;color:var(--text-2);font-size:.92rem;line-height:1.55}

/* =============================================================================
   CONVERSE COM A APLICAÇÃO
   ============================================================================= */
.talk-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(28px,5vw,60px);align-items:center}
.talk-copy h2{margin:0 0 18px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.02em}
.talk-copy p{color:var(--text-2);margin:0 0 6px}
.talk-visual{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:stretch}
.talk-chat .win-body,.talk-app .win-body{min-height:380px;justify-content:flex-start}
.t-user,.t-ai{font-size:.8rem;line-height:1.5;padding:10px 13px;border-radius:13px;max-width:92%;animation:msgIn .5s ease both}
.t-user{align-self:flex-end;background:linear-gradient(135deg,rgba(91,124,255,.92),rgba(122,92,255,.92));color:#fff;border-bottom-right-radius:4px}
.t-ai{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:var(--text-2);border-bottom-left-radius:4px}
.t-user code,.t-ai code{font-family:var(--font-mono);font-size:.78em;background:rgba(0,0,0,.3);padding:1px 5px;border-radius:5px;color:#ffe1a8}
.t-ai.second,.t-user.second{animation-delay:.15s}
.talk-app .win{height:100%}
.talk-nav{display:flex;gap:8px;flex-wrap:wrap}
.tn-item{position:relative;font-size:.72rem;color:var(--text-2);border:1px solid var(--line);padding:5px 11px;border-radius:8px;background:rgba(255,255,255,.03)}
.tn-item.is-new{color:#fff;border-color:rgba(61,220,151,.5);background:rgba(61,220,151,.1);animation:newFlash 1.6s ease-in-out infinite}
@keyframes newFlash{0%,100%{box-shadow:0 0 0 rgba(61,220,151,0)}50%{box-shadow:0 0 12px rgba(61,220,151,.5)}}
.tn-item.is-new::after{content:attr(data-tag);position:absolute;top:-8px;right:-6px;font-size:.52rem;font-weight:700;color:#062b1a;background:var(--ok);padding:1px 5px;border-radius:999px}
.talk-tip{font-size:.72rem;color:var(--text-3);border:1px dashed var(--line);border-radius:9px;padding:7px 10px;background:rgba(255,255,255,.02)}
.dapp-main.is-compact{min-height:360px}

/* =============================================================================
   VELOCIDADE
   ============================================================================= */
.speed{background:var(--bg-2);border-top:1px solid var(--line-soft)}
.speed-cols{display:grid;grid-template-columns:1fr auto 1fr;gap:26px;align-items:stretch;margin-top:50px}
.speed-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.speed-head{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.speed-badge{align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:.06em;color:#ffb6c2;background:rgba(255,93,122,.12);border:1px solid rgba(255,93,122,.3);padding:4px 11px;border-radius:999px}
.speed-badge.ok{color:#b9f3d7;background:rgba(61,220,151,.1);border-color:rgba(61,220,151,.3)}
.speed-head h3{margin:0;font-size:1.2rem}
.speed-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.speed-list li{display:flex;align-items:center;gap:10px;color:var(--text-2);font-size:.9rem;padding:9px 10px;border-bottom:1px dashed var(--line-soft);position:relative}
.speed-list li:last-child{border-bottom:none}
.speed-col.before .speed-list li::before{content:"✕";color:rgba(255,93,122,.6);font-size:.72rem}
.speed-col.before .speed-list li.muted{color:var(--text-3);font-size:.95rem;font-weight:600}
.speed-col.before .speed-list li.muted::before{content:"⏱";color:var(--text-3)}
.speed-col.after .speed-list li{font-size:1.08rem;font-family:var(--font-display)}
.speed-col.after .speed-list li::before{content:"✓";color:var(--ok);font-weight:700}
.speed-col.after .speed-list li.ok{color:#fff;background:linear-gradient(90deg,var(--accent-soft),transparent);border:1px solid rgba(91,124,255,.3);border-radius:10px;margin-top:6px}
.speed-vs{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.vs-arrow{font-size:1.6rem;color:var(--accent);animation:spin 6s linear infinite}
.vs-spark{width:34px;height:34px;color:var(--accent-2);animation:chipGlow 3s infinite}
.speed-note{text-align:center;color:var(--text-3);margin-top:28px}

/* =============================================================================
   CONTROLE
   ============================================================================= */
.control-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.control-copy h2{margin:0 0 18px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.02em}
.control-copy p{color:var(--text-2);margin:0}
.control-grid-items{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cg-item{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 15px;font-size:.92rem;font-weight:500;transition:transform .2s,border-color .2s}
.cg-item:hover{transform:translateY(-2px);border-color:rgba(91,124,255,.4)}
.cg-item svg{width:17px;height:17px;color:var(--ok);flex:none}

/* =============================================================================
   SEGURANÇA
   ============================================================================= */
.security{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.sec-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .25s,border-color .25s}
.sec-card:hover{transform:translateY(-5px);border-color:rgba(91,124,255,.35)}
.sec-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#b8c3ff;background:var(--accent-soft);border:1px solid rgba(91,124,255,.3);margin-bottom:18px}
.sec-ico svg{width:23px;height:23px}
.sec-card h3{margin:0 0 8px;font-size:1.1rem}
.sec-card p{margin:0;color:var(--text-2);font-size:.92rem;line-height:1.55}

/* =============================================================================
   PROVA SOCIAL
   ============================================================================= */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:46px}
.quote-card{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,border-color .25s}
.quote-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.16)}
.quote-stars{color:#ffd28a;letter-spacing:2px;font-size:.95rem}
.quote-stars.ghost{color:rgba(255,255,255,.1)}
blockquote{margin:0;font-size:1rem;line-height:1.6;color:var(--text)}
blockquote.placeholder{color:var(--text-3);font-style:italic}
figcaption{display:flex;align-items:center;gap:11px;margin-top:auto}
.q-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;background:var(--grad);font-family:var(--font-display)}
.quote-card .q-avatar.ghost{background:rgba(255,255,255,.07);color:var(--text-3)}
.q-who{font-weight:600;font-size:.9rem}

/* =============================================================================
   NÚMEROS
   ============================================================================= */
.metrics{padding:40px 0}
.metric-band{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:20px;padding:clamp(26px,4vw,46px)}
.metric{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:0 12px;border-right:1px solid var(--line-soft)}
.metric:last-child{border-right:none}
.metric-num{font-family:var(--font-display);font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.metric-num.metric-benefit{font-size:clamp(1.25rem,2.2vw,1.7rem);line-height:1.2}
.metric-label{color:var(--text-3);font-size:.86rem}

/* =============================================================================
   PREÇOS
   ============================================================================= */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:50px;align-items:stretch}
.plan{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column;gap:8px;transition:transform .25s,border-color .25s,box-shadow .25s}
.plan:hover{transform:translateY(-5px)}
.plan-pop{border-color:rgba(91,124,255,.55);background:linear-gradient(180deg,rgba(91,124,255,.08),var(--surface) 40%);box-shadow:0 24px 60px -28px rgba(91,124,255,.5)}
.plan-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);font-size:.7rem;font-weight:700;letter-spacing:.05em;color:#fff;background:var(--grad);padding:6px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 8px 20px -6px rgba(91,124,255,.6)}
.plan-name{margin:0;font-size:1.15rem}
.plan-desc{color:var(--text-3);font-size:.86rem;min-height:38px;margin:0}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:14px 0 6px}
.pp-val{font-family:var(--font-display);font-size:2.3rem;font-weight:700;letter-spacing:-.02em}
.pp-per{color:var(--text-3);font-size:.9rem}
.pp-sob{font-size:1.6rem}
.plan-feats{list-style:none;padding:14px 0;margin:0 0 8px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:11px}
.plan-feats li{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--text-2)}
.plan-feats svg{width:16px;height:16px;color:var(--ok);flex:none}
.plan-cta{margin-top:auto;width:100%}
.pricing-note{text-align:center;color:var(--text-3);margin:26px 0 0;font-size:.88rem}

/* =============================================================================
   OBJEÇÕES + FAQ (accordion)
   ============================================================================= */
.qa-narrow{max-width:820px}
.qa-list{display:flex;flex-direction:column;gap:12px;margin-top:40px}
.qa{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s}
.qa.open{border-color:rgba(91,124,255,.4)}
.qa-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;background:none;border:none;color:var(--text);font-size:1.02rem;font-weight:600;text-align:left;padding:18px 20px}
.qa-chev{flex:none;width:22px;height:22px;border-radius:7px;border:1px solid var(--line);position:relative;transition:transform .25s,background .25s,border-color .25s}
.qa-chev::before,.qa-chev::after{content:"";position:absolute;top:50%;left:50%;width:10px;height:1.8px;background:var(--text-2);transform:translate(-50%,-50%)}
.qa-chev::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .25s}
.qa.open .qa-chev{transform:rotate(45deg);border-color:rgba(91,124,255,.5);background:var(--accent-soft)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.7,.2,1)}
.qa-a p{margin:0;padding:0 20px 20px;color:var(--text-2);font-size:.95rem}
.faq{background:var(--bg-2);border-top:1px solid var(--line-soft)}

/* =============================================================================
   CTA FINAL
   ============================================================================= */
.finalcta{padding-bottom:clamp(60px,8vw,100px)}
.final-cta-card{position:relative;text-align:center;padding:clamp(44px,6vw,78px) clamp(20px,5vw,60px);border-radius:26px;border:1px solid rgba(91,124,255,.3);overflow:hidden;
  background:linear-gradient(160deg,#11162b 0%,#0b0d16 55%,#0d0f19 100%)}
.final-glow{position:absolute;inset:0;background:radial-gradient(520px 300px at 50% -10%,rgba(91,124,255,.28),transparent 70%);pointer-events:none}
.final-cta-card h2{position:relative;font-size:clamp(1.9rem,4.4vw,3.1rem);font-weight:600;letter-spacing:-.02em;margin:0 auto 18px;max-width:760px;line-height:1.12}
.final-cta-card p{position:relative;color:var(--text-2);font-size:1.08rem;max-width:620px;margin:0 auto 32px}
.final-actions{position:relative;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.final-note{position:relative;display:inline-block;margin-top:26px;color:var(--text-3);font-size:.9rem}

/* =============================================================================
   FOOTER
   ============================================================================= */
.lp-footer{border-top:1px solid var(--line-soft);background:#06070a;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-brand p{color:var(--text-3);font-size:.9rem;max-width:300px;margin:14px 0 0}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{margin:0 0 6px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.footer-col a{color:var(--text-2);font-size:.92rem;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line-soft);color:var(--text-3);font-size:.82rem}
.footer-made{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em}

/* =============================================================================
   RESPONSIVO
   ============================================================================= */
@media (max-width:1080px){
  .hero-grid-cols{grid-template-columns:1fr}
  .hero{padding-top:calc(var(--nav-h) + 30px)}
  .hero-copy{text-align:center}
  .hero-sub,.hero-trust{justify-content:center;margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .stage{height:480px;max-width:640px;margin:34px auto 0}
  .panel-chat{left:2%}
  .panel-app{right:0}
  .benefit-grid,.sec-grid{grid-template-columns:repeat(2,1fr)}
  .use-grid{grid-template-columns:repeat(2,1fr)}
  .struct-grid,.talk-grid,.control-grid{grid-template-columns:1fr}
  .control-copy{text-align:center}
  .control-copy .check-col{align-items:flex-start}
  .arch-flow{flex-direction:column;gap:18px}
  .arch-pipe{width:2px;height:34px;background:repeating-linear-gradient(180deg,rgba(139,107,255,.7) 0 6px,transparent 6px 12px)}
  .arch-pipe i{left:-3px;top:-4px;animation:dashY 1.4s linear infinite}
  @keyframes dashY{from{transform:translateY(0)}to{transform:translateY(34px)}}
  .metric-band{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:none}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line-soft);padding-bottom:18px;margin-bottom:12px}
  .price-grid{grid-template-columns:repeat(2,1fr);max-width:820px;margin-left:auto;margin-right:auto}
  .quote-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .lp-nav-links,.lp-nav-cta{display:none}
  .lp-burger{display:flex}
  .lp-nav-inner{width:100%;padding:0 16px}
  .container{width:88vw}
  .steps{gap:8px}
  .step{padding:9px 13px}
  .step-rail{width:16px}
  .panel-chat{width:250px;top:20px}
  .panel-app{width:272px;bottom:40px}
  .stage{height:440px}
  .dapp-side{min-width:118px}
  .talk-visual{grid-template-columns:1fr}
  .talk-chat .win-body,.talk-app .win-body{min-height:300px}
  .speed-cols{grid-template-columns:1fr}
  .speed-vs{flex-direction:row}
  .benefit-grid,.sec-grid,.use-grid,.control-grid-items,.metric-band{grid-template-columns:1fr}
  .metric{border-right:none;border-bottom:1px solid var(--line-soft);padding-bottom:18px}
  .metric:last-child{border-bottom:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .scroll-cue{display:none}
  section{padding:64px 0}
}
@media (prefers-reduced-motion:reduce){
  .float-a,.float-b,.float-c,.ring-a,.ring-b,.chip,.dapp-chart span,.tn-item.is-new,.vs-arrow,.arch-pipe i,.ae-ring,.step-rail i{animation:none!important}
  .type-cursor{animation:none;opacity:1}
}
@media (max-width:760px){
  .price-grid{grid-template-columns:1fr}
}