/* ── TOKENS ── */
:root{
  --bg:#080a0f; --surface:#0d1117; --surface2:#141920;
  --border:rgba(255,255,255,0.07);
  --green:#00ff88; --green-glow:rgba(0,255,136,0.35);
  --blue:#00c8ff;
  --white:#f0f4f8; --muted:rgba(240,244,248,0.45);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--white);font-family:'DM Sans',sans-serif;overflow-x:hidden;cursor:none;}

/* ── CURSOR ── */
#cur{position:fixed;width:10px;height:10px;border-radius:50%;background:var(--green);
  box-shadow:0 0 8px rgba(0,255,136,0.8);pointer-events:none;z-index:9999;
  left:-50px;top:-50px;transform:translate(-50%,-50%);opacity:0;
  transition:width .18s,height .18s,opacity .25s,background .18s;}
#cur-ring{position:fixed;width:36px;height:36px;border-radius:50%;
  border:1.5px solid rgba(0,255,136,0.55);pointer-events:none;z-index:9998;
  left:-50px;top:-50px;transform:translate(-50%,-50%);opacity:0;
  transition:width .22s,height .22s,opacity .25s;}

/* ── CANVAS ── */
#vortex-canvas{position:fixed;inset:0;z-index:0;opacity:0.35;pointer-events:none;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 48px;
  background:linear-gradient(to bottom,rgba(8,10,15,0.96) 60%,transparent);}
.nav-logo{font-family:'Bebas Neue',sans-serif;font-size:1.55rem;letter-spacing:.08em;}
.nav-logo span{color:var(--green);}
.nav-links{display:flex;gap:36px;list-style:none;}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.81rem;
  letter-spacing:.06em;text-transform:uppercase;font-weight:500;transition:color .2s;}
.nav-links a:hover{color:var(--white);}
.nav-right{display:flex;align-items:center;gap:12px;}
.lang-toggle{display:flex;align-items:center;background:var(--surface2);
  border:1px solid var(--border);border-radius:6px;overflow:hidden;}
.lang-btn{display:flex;align-items:center;gap:5px;padding:7px 11px;
  font-family:'JetBrains Mono',monospace;font-size:.63rem;letter-spacing:.1em;
  color:var(--muted);background:transparent;border:none;cursor:pointer;
  text-transform:uppercase;transition:all .2s;}
.lang-btn.active{background:rgba(0,255,136,.12);color:var(--green);}
.lang-btn:hover:not(.active){color:var(--white);}
.lang-div{width:1px;height:20px;background:var(--border);}
.btn-cta{background:var(--green);color:var(--bg);padding:10px 22px;border-radius:4px;
  font-size:.82rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  text-decoration:none;transition:all .2s;white-space:nowrap;}
.btn-cta:hover{background:#00ffaa;box-shadow:0 0 28px var(--green-glow);}

/* ── HERO ── */
#hero{position:relative;z-index:10;min-height:100vh;
  display:flex;align-items:center;padding:120px 48px 80px;}
.hero-inner{max-width:1200px;margin:0 auto;width:100%;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.hero-eyebrow{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--green);
  letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px;
  display:flex;align-items:center;gap:10px;}
.hero-eyebrow::before{content:'';width:28px;height:1px;background:var(--green);}
.hero-h1{font-family:'Bebas Neue',sans-serif;
  font-size:clamp(4rem,7vw,7.5rem);line-height:.9;letter-spacing:.02em;margin-bottom:28px;}
.hero-h1 .accent{color:var(--green);display:block;}
.hero-sub{font-size:1.05rem;color:var(--muted);line-height:1.7;max-width:480px;
  margin-bottom:44px;font-weight:300;}
.hero-sub strong{color:var(--white);font-weight:500;}
.hero-btns{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}
.btn-primary{background:var(--green);color:var(--bg);padding:14px 32px;border-radius:4px;
  font-size:.9rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  text-decoration:none;transition:all .2s;}
.btn-primary:hover{background:#00ffaa;box-shadow:0 0 40px var(--green-glow);transform:translateY(-1px);}
.btn-ghost{color:var(--muted);padding:14px 0;font-size:.88rem;text-decoration:none;
  display:flex;align-items:center;gap:8px;transition:color .2s;}
.btn-ghost:hover{color:var(--white);}
.hero-stats{margin-top:56px;display:flex;gap:40px;
  border-top:1px solid var(--border);padding-top:32px;}
.stat-num{font-family:'Bebas Neue',sans-serif;font-size:2.4rem;color:var(--green);line-height:1;}
.stat-label{font-size:.72rem;color:var(--muted);text-transform:uppercase;
  letter-spacing:.1em;margin-top:4px;font-weight:500;}

/* ── ORBIT ── */
.hero-visual{position:relative;height:500px;display:flex;align-items:center;justify-content:center;}
.v-ring{position:absolute;border-radius:50%;border:1px solid rgba(0,255,136,.1);}
.v-ring-1{width:220px;height:220px;animation:spin 30s linear infinite reverse;}
.v-ring-2{width:380px;height:380px;animation:spin 45s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.orbit-center{position:relative;z-index:5;width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,255,136,.22),rgba(0,255,136,.03));
  border:1px solid rgba(0,255,136,.4);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 50px rgba(0,255,136,.18),inset 0 0 24px rgba(0,255,136,.08);}
.orbit-center-lbl{font-family:'Bebas Neue',sans-serif;font-size:.85rem;
  letter-spacing:.1em;color:var(--green);text-align:center;line-height:1.25;}

/* Agent dots — pure CSS orbit using rotate+translate+counter-rotate */
.a-dot{position:absolute;width:54px;height:54px;
  background:var(--surface2);border:1px solid var(--border);border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;cursor:pointer;
  transition:border-color .3s,color .3s,background .3s,box-shadow .3s;}
.a-dot:hover{border-color:var(--green);color:var(--green);
  background:rgba(0,255,136,.06);box-shadow:0 0 20px rgba(0,255,136,.15);}
.a-dot .ico{font-size:1.25rem;}
.a-dot .lbl{font-size:.52rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);}
.a-dot:hover .lbl{color:var(--green);}

/* Orbit arms — rotate, child dot counter-rotates to stay upright */
.arm{position:absolute;top:50%;left:50%;width:0;height:0;}
/* Ring 1: r=110px, 3 dots, CCW 30s */
.arm-r1{animation:spin 30s linear infinite reverse;}
.arm-r1 .a-dot{animation:spin 30s linear infinite;}
.a1{top:-137px;left:-27px;} /* 0° */
.a2{top:41px;left:-121px;}  /* 120° */
.a3{top:41px;left:67px;}    /* 240° */
/* Ring 2: r=190px, 3 dots, CW 45s */
.arm-r2{animation:spin 45s linear infinite;}
.arm-r2 .a-dot{animation:spin 45s linear infinite reverse;}
.a4{top:-217px;left:-27px;} /* 0° */
.a5{top:65px;left:-192px;}  /* 120° */
.a6{top:65px;left:138px;}   /* 240° */

/* ── TICKER ── */
.ticker-wrap{position:relative;z-index:10;background:var(--surface);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  overflow:hidden;padding:13px 0;}
.ticker-track{display:flex;animation:ticker 28s linear infinite;white-space:nowrap;}
@keyframes ticker{to{transform:translateX(-50%);}}
.t-item{display:flex;align-items:center;gap:12px;padding:0 36px;
  font-family:'JetBrains Mono',monospace;font-size:.7rem;
  color:var(--muted);letter-spacing:.08em;text-transform:uppercase;}
.t-item .dot{color:var(--green);}

/* ── SHARED SECTION STYLES ── */
.section{position:relative;z-index:10;display:block;width:100%;}
.section-bg-dark{background:var(--bg);}
.section-bg-surface{background:var(--surface);}
/* Ensure sections are never hidden */
section, .section { visibility:visible !important; }
.inner{max-width:1200px;margin:0 auto;padding:96px 48px;}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--green);
  letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;
  display:flex;align-items:center;gap:10px;}
.eyebrow::before{content:'';width:20px;height:1px;background:var(--green);}
.section-title{font-family:'Bebas Neue',sans-serif;
  font-size:clamp(2.8rem,4.5vw,4.4rem);line-height:.92;letter-spacing:.02em;margin-bottom:24px;}
.section-title .g{color:var(--green);}

/* ── FADE IN ── */
.fade{opacity:1;transform:none;}
.d1{}.d2{}.d3{}

/* ── PROBLEM ── */
.prob-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.prob-lead{font-size:1.05rem;color:var(--muted);line-height:1.75;font-weight:300;margin-bottom:0;}
.prob-lead strong{color:var(--white);font-weight:500;}
.pain-list{display:flex;flex-direction:column;gap:14px;}
.pain-item{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;
  background:var(--bg);border:1px solid var(--border);border-radius:8px;
  transition:border-color .2s;}
.pain-item:hover{border-color:rgba(255,80,80,.25);}
.pain-icon{font-size:1.15rem;flex-shrink:0;line-height:1.5;}
.pain-title{font-weight:600;font-size:.9rem;color:var(--white);display:block;margin-bottom:2px;}
.pain-desc{font-size:.8rem;color:var(--muted);line-height:1.55;}

/* ── AGENTS GRID ── */
.sol-intro{max-width:660px;margin-bottom:56px;}
.sol-desc{font-size:1rem;color:var(--muted);line-height:1.75;font-weight:300;}
.sol-desc strong{color:var(--white);}
.agents-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.a-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:24px;transition:all .3s;position:relative;overflow:hidden;}
.a-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--green),transparent);
  opacity:0;transition:opacity .3s;}
.a-card:hover{border-color:rgba(0,255,136,.25);background:var(--surface2);
  transform:translateY(-3px);box-shadow:0 18px 50px rgba(0,0,0,.4);}
.a-card:hover::before{opacity:1;}
.a-card-id{font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--green);
  letter-spacing:.15em;margin-bottom:11px;}
.a-card-icon{font-size:1.55rem;margin-bottom:9px;}
.a-card-name{font-family:'Bebas Neue',sans-serif;font-size:1.25rem;
  letter-spacing:.06em;margin-bottom:7px;}
.a-card-desc{font-size:.78rem;color:var(--muted);line-height:1.6;}
.a-tag{display:inline-block;margin-top:13px;font-family:'JetBrains Mono',monospace;
  font-size:.58rem;letter-spacing:.1em;padding:3px 8px;border-radius:3px;text-transform:uppercase;}
.tag-f{background:rgba(0,200,255,.08);color:var(--blue);border:1px solid rgba(0,200,255,.2);}
.tag-m{background:rgba(0,255,136,.07);color:var(--green);border:1px solid rgba(0,255,136,.18);}
.tag-b{background:rgba(255,255,255,.04);color:var(--muted);border:1px solid var(--border);}

/* ── VERTICALS ── */
.vert-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:48px;}
.v-card{border-radius:12px;padding:40px;border:1px solid var(--border);
  position:relative;overflow:hidden;}
.v-card.med{background:linear-gradient(135deg,rgba(0,255,136,.04),rgba(0,255,136,.01));}
.v-card.frt{background:linear-gradient(135deg,rgba(0,200,255,.04),rgba(0,200,255,.01));}
.v-card::after{content:'';position:absolute;bottom:-60px;right:-60px;
  width:200px;height:200px;border-radius:50%;opacity:.06;}
.v-card.med::after{background:var(--green);}
.v-card.frt::after{background:var(--blue);}
.v-label{font-family:'JetBrains Mono',monospace;font-size:.63rem;
  letter-spacing:.18em;text-transform:uppercase;margin-bottom:15px;}
.v-card.med .v-label{color:var(--green);}
.v-card.frt .v-label{color:var(--blue);}
.v-title{font-family:'Bebas Neue',sans-serif;font-size:2.1rem;
  letter-spacing:.04em;margin-bottom:13px;}
.v-desc{font-size:.86rem;color:var(--muted);line-height:1.7;
  margin-bottom:22px;font-weight:300;}
.v-price{font-family:'Bebas Neue',sans-serif;font-size:1.55rem;margin-bottom:5px;}
.v-price span{font-family:'DM Sans',sans-serif;font-size:.78rem;color:var(--muted);font-weight:300;}
.v-features{list-style:none;display:flex;flex-direction:column;gap:8px;margin-top:18px;}
.v-features li{font-size:.8rem;color:var(--muted);
  display:flex;gap:10px;align-items:flex-start;line-height:1.5;}
.v-features li::before{content:'↗';color:var(--green);font-size:.68rem;flex-shrink:0;margin-top:2px;}

/* ── WHY ── */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.why-lead{font-size:1rem;color:var(--muted);line-height:1.75;font-weight:300;margin-bottom:36px;}
.why-lead strong{color:var(--white);}
.cred-list{display:flex;flex-direction:column;gap:24px;}
.cred-item{display:flex;gap:20px;align-items:flex-start;}
.cred-num{font-family:'Bebas Neue',sans-serif;font-size:2.2rem;
  color:var(--green);line-height:1;flex-shrink:0;width:56px;}
.cred-title{display:block;color:var(--white);font-size:.92rem;
  font-weight:600;margin-bottom:4px;}
.cred-desc{font-size:.82rem;color:var(--muted);line-height:1.6;}
.comp-box{background:var(--surface);border:1px solid var(--border);
  border-radius:10px;padding:26px;margin-top:40px;}
.comp-lbl{font-family:'JetBrains Mono',monospace;font-size:.62rem;
  letter-spacing:.15em;color:var(--muted);text-transform:uppercase;margin-bottom:14px;}
.comp-table{width:100%;border-collapse:collapse;}
.comp-table th{font-family:'JetBrains Mono',monospace;font-size:.6rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  text-align:left;padding:7px 0;border-bottom:1px solid var(--border);}
.comp-table td{padding:9px 0;font-size:.78rem;color:var(--muted);
  border-bottom:1px solid rgba(255,255,255,.03);}
.comp-table td:first-child{color:var(--white);font-weight:500;}
.ck{color:var(--green);}.cx{color:rgba(255,80,80,.8);}
.vx td{color:var(--green) !important;font-weight:700 !important;}

/* ── PROCESS ── */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:56px;position:relative;}
.proc-grid::before{content:'';position:absolute;top:31px;left:6%;right:6%;
  height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent);opacity:.25;}
.step{padding:18px;text-align:center;}
.step-num{width:62px;height:62px;border-radius:50%;background:var(--bg);
  border:1px solid rgba(0,255,136,.3);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
  font-family:'Bebas Neue',sans-serif;font-size:1.45rem;color:var(--green);
  box-shadow:0 0 18px rgba(0,255,136,.1);}
.step-title{font-weight:600;font-size:.93rem;margin-bottom:9px;}
.step-desc{font-size:.78rem;color:var(--muted);line-height:1.6;}

/* ── TESTIMONIALS ── */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;}
.t-card{background:var(--surface);border:1px solid var(--border);
  border-radius:12px;padding:26px;transition:border-color .3s;}
.t-card:hover{border-color:rgba(0,255,136,.2);}
.t-ph{font-family:'JetBrains Mono',monospace;font-size:.6rem;
  color:rgba(0,255,136,.3);letter-spacing:.1em;text-transform:uppercase;
  text-align:center;padding:16px;
  border:1px dashed rgba(0,255,136,.13);border-radius:7px;margin-bottom:16px;}
.t-author{display:flex;align-items:center;gap:12px;}
.t-avatar{width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,rgba(0,255,136,.12),rgba(0,200,255,.06));
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.95rem;}
.t-name{font-weight:600;font-size:.84rem;}
.t-role{font-size:.71rem;color:var(--muted);margin-top:1px;}
.t-metric{display:inline-flex;align-items:center;gap:6px;margin-top:13px;
  background:rgba(0,255,136,.07);border:1px solid rgba(0,255,136,.14);
  border-radius:20px;padding:4px 12px;
  font-family:'JetBrains Mono',monospace;font-size:.63rem;
  color:var(--green);letter-spacing:.1em;}

/* ── CTA ── */
#cta{text-align:center;
  background:radial-gradient(ellipse at 50% 0%,rgba(0,255,136,.07) 0%,transparent 65%),var(--bg);}
.cta-inner{max-width:700px;margin:0 auto;padding:110px 48px;}
.cta-title{font-family:'Bebas Neue',sans-serif;
  font-size:clamp(3rem,6vw,5.8rem);line-height:.9;letter-spacing:.02em;margin-bottom:22px;}
.cta-title .g{color:var(--green);}
.cta-sub{font-size:.98rem;color:var(--muted);line-height:1.7;margin-bottom:44px;font-weight:300;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:32px;}
.cta-note{font-family:'JetBrains Mono',monospace;font-size:.66rem;
  color:var(--muted);letter-spacing:.1em;text-transform:uppercase;}
.cta-note span{color:var(--green);}

/* ── FOOTER ── */
footer{background:var(--surface);border-top:1px solid var(--border);padding:44px 48px;}
.footer-inner{max-width:1200px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;}
.f-logo{font-family:'Bebas Neue',sans-serif;font-size:1.35rem;letter-spacing:.08em;}
.f-logo span{color:var(--green);}
.f-meta{font-size:.73rem;color:var(--muted);margin-top:3px;}
.f-links{display:flex;gap:26px;}
.f-links a{font-size:.76rem;color:var(--muted);text-decoration:none;transition:color .2s;}
.f-links a:hover{color:var(--white);}
.f-right{font-size:.73rem;color:var(--muted);text-align:right;line-height:1.6;}

/* ── CHAT WIDGET ── */
#chat-bubble{position:fixed;bottom:26px;right:26px;z-index:1000;}
#chat-toggle{width:58px;height:58px;border-radius:50%;background:var(--green);
  border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 0 rgba(0,255,136,.5);
  animation:pulse 2.5s ease-out infinite;transition:transform .2s,background .2s;}
#chat-toggle:hover{transform:scale(1.08);background:#00ffaa;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,255,136,.5)}
  70%{box-shadow:0 0 0 18px transparent}100%{box-shadow:0 0 0 0 transparent}}
.chat-badge{position:absolute;top:-3px;right:-3px;width:17px;height:17px;
  border-radius:50%;background:#ff4757;border:2px solid var(--bg);
  font-size:.58rem;font-weight:700;color:#fff;
  display:flex;align-items:center;justify-content:center;}
#chat-win{position:absolute;bottom:72px;right:0;width:355px;
  background:var(--surface);border:1px solid rgba(0,255,136,.2);
  border-radius:15px;overflow:hidden;
  box-shadow:0 24px 70px rgba(0,0,0,.7);
  display:none;flex-direction:column;max-height:510px;}
#chat-win.open{display:flex;}
.ch-header{background:linear-gradient(135deg,rgba(0,255,136,.1),rgba(0,200,255,.05));
  border-bottom:1px solid rgba(0,255,136,.13);padding:13px 15px;
  display:flex;align-items:center;gap:11px;}
.ch-avatar{width:37px;height:37px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(rgba(0,255,136,.25),rgba(0,255,136,.04));
  border:1px solid rgba(0,255,136,.38);
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  position:relative;}
.ch-dot{position:absolute;bottom:1px;right:1px;width:8px;height:8px;
  border-radius:50%;background:var(--green);border:2px solid var(--surface);
  animation:blink 2s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.45}}
.ch-name{font-family:'Bebas Neue',sans-serif;font-size:.98rem;letter-spacing:.06em;line-height:1;}
.ch-role{font-family:'JetBrains Mono',monospace;font-size:.56rem;
  color:var(--green);letter-spacing:.12em;text-transform:uppercase;margin-top:2px;}
.ch-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;
  gap:9px;scroll-behavior:smooth;}
.ch-msgs::-webkit-scrollbar{width:3px;}
.ch-msgs::-webkit-scrollbar-thumb{background:rgba(0,255,136,.2);border-radius:2px;}
.msg{max-width:88%;font-size:.81rem;line-height:1.55;
  padding:9px 12px;border-radius:11px;animation:msgIn .18s ease-out;}
@keyframes msgIn{from{transform:translateY(5px);opacity:0}to{transform:none;opacity:1}}
.msg.bot{background:var(--surface2);border:1px solid var(--border);
  color:var(--white);border-bottom-left-radius:3px;align-self:flex-start;}
.msg.user{background:rgba(0,255,136,.11);border:1px solid rgba(0,255,136,.2);
  color:var(--white);border-bottom-right-radius:3px;align-self:flex-end;}
.msg .ts{font-family:'JetBrains Mono',monospace;font-size:.52rem;
  color:var(--muted);display:block;margin-top:3px;}
.typing{display:flex;gap:4px;align-items:center;padding:9px 13px;
  background:var(--surface2);border:1px solid var(--border);
  border-radius:11px;border-bottom-left-radius:3px;align-self:flex-start;width:50px;}
.typing span{width:5px;height:5px;border-radius:50%;background:var(--green);
  animation:bounce 1.2s ease-in-out infinite;}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes bounce{0%,60%,100%{transform:none}30%{transform:translateY(-5px)}}
.qr-row{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px;}
.qr{background:rgba(0,255,136,.07);border:1px solid rgba(0,255,136,.18);
  color:var(--green);padding:5px 11px;border-radius:20px;font-size:.7rem;
  cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .2s;white-space:nowrap;}
.qr:hover{background:rgba(0,255,136,.15);}
.ch-input-row{padding:11px 13px;border-top:1px solid var(--border);
  display:flex;gap:8px;align-items:flex-end;background:var(--bg);}
#ch-input{flex:1;background:var(--surface2);border:1px solid var(--border);
  border-radius:9px;padding:8px 12px;color:var(--white);
  font-family:'DM Sans',sans-serif;font-size:.81rem;
  resize:none;outline:none;max-height:90px;
  overflow-y:auto;transition:border-color .2s;line-height:1.4;}
#ch-input:focus{border-color:rgba(0,255,136,.32);}
#ch-input::placeholder{color:var(--muted);}
#ch-send{width:35px;height:35px;border-radius:8px;background:var(--green);
  border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;transition:all .2s;}
#ch-send:hover{background:#00ffaa;box-shadow:0 0 14px rgba(0,255,136,.4);}
#ch-send:disabled{background:var(--surface2);cursor:not-allowed;}
.ch-powered{text-align:center;padding:5px;
  font-family:'JetBrains Mono',monospace;font-size:.53rem;
  color:rgba(240,244,248,.18);letter-spacing:.1em;border-top:1px solid var(--border);}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  nav{padding:14px 20px;}
  .nav-links{display:none;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{display:none;}
  .prob-grid,.why-grid,.vert-grid{grid-template-columns:1fr;gap:36px;}
  .agents-grid{grid-template-columns:1fr 1fr;}
  .proc-grid{grid-template-columns:1fr 1fr;gap:22px;}
  .proc-grid::before{display:none;}
  .testi-grid{grid-template-columns:1fr;}
  .inner{padding:60px 20px;}
  #cta .cta-inner{padding:80px 20px;}
  footer{padding:36px 20px;}
}