:root{
  --bg:#f6f6fb;
  --bg-deep:#eeedfb;
  --ink:#14152b;
  --ink-soft:#55597a;
  --ink-faint:#8286a3;
  --line:rgba(20,21,43,.09);
  --line-strong:rgba(20,21,43,.16);
  --surface:rgba(255,255,255,.62);
  --surface-strong:rgba(255,255,255,.85);
  --violet:#7c5cff;
  --sky:#2fc1e8;
  --coral:#ff6f87;
  --green:#1fb87a;
  --gradient:linear-gradient(120deg,var(--violet),var(--sky) 55%,var(--coral));
  --ease:cubic-bezier(.22,1,.36,1);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:16px;
  --shadow-glow:0 30px 70px -20px rgba(124,92,255,.28);
  --shadow-soft:0 20px 50px -25px rgba(20,21,43,.25);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}

body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  min-height:100vh;
  position:relative;
}

a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}

::selection{background:rgba(124,92,255,.22);color:var(--ink)}

:focus-visible{
  outline:2px solid var(--violet);
  outline-offset:3px;
  border-radius:6px;
}

.mesh{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(circle at 12% 8%, rgba(124,92,255,.16), transparent 42%),
    radial-gradient(circle at 86% 4%, rgba(47,193,232,.14), transparent 40%),
    radial-gradient(circle at 70% 78%, rgba(255,111,135,.12), transparent 45%),
    linear-gradient(180deg,#f8f8fd 0%,#f2f1fb 55%,#ecebf8 100%);
}

.grain{
  position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.025;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.blob{
  position:fixed;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.5;
  transition:transform 1.6s var(--ease);
  will-change:transform, border-radius;
  animation:morph 14s ease-in-out infinite;
}
.blob-violet{width:420px;height:420px;background:var(--violet);top:-80px;left:-120px;opacity:.28}
.blob-sky{width:380px;height:380px;background:var(--sky);top:120px;right:-160px;opacity:.24;animation-delay:-4s}
.blob-coral{width:340px;height:340px;background:var(--coral);bottom:-100px;left:38%;opacity:.2;animation-delay:-8s}

@keyframes morph{
  0%,100%{border-radius:42% 58% 65% 35% / 45% 40% 60% 55%}
  33%{border-radius:60% 40% 35% 65% / 55% 65% 35% 45%}
  66%{border-radius:35% 65% 55% 45% / 35% 45% 55% 65%}
}

/* ---------- Header ---------- */
.header-wrap{position:sticky;top:16px;z-index:40;width:100%;display:flex;justify-content:center;padding:0 20px}
.site-header{
  width:min(1180px,100%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 10px 10px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  backdrop-filter:blur(18px) saturate(160%);
  box-shadow:0 12px 40px -20px rgba(20,21,43,.18);
  transition:box-shadow .35s var(--ease), background .35s var(--ease);
}
.site-header.scrolled{background:var(--surface-strong);box-shadow:0 16px 46px -18px rgba(20,21,43,.24)}
.brand{display:flex;gap:11px;align-items:center}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  color:#fff;background:var(--gradient);
  font-family:"Sora",sans-serif;font-weight:700;font-size:14px;
  box-shadow:0 8px 20px -4px rgba(124,92,255,.45);
  transition:transform .3s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-10deg) scale(1.05)}
.brand strong{font-family:"Sora",sans-serif;font-size:16px;letter-spacing:-.01em}
.nav{display:flex;gap:2px;color:var(--ink-soft);font-size:14px;font-weight:500}
.nav a{padding:9px 16px;border-radius:999px;transition:color .2s ease, background .2s ease}
.nav a:hover{color:var(--violet);background:rgba(124,92,255,.08)}

.header-cta,.primary-btn,.secondary-btn{
  border-radius:999px;
  padding:12px 22px;
  font-weight:600;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
  display:inline-flex;align-items:center;gap:8px;
  position:relative;
  isolation:isolate;
  overflow:hidden;
}
.header-cta,.primary-btn{background:var(--gradient);color:#fff;border:1px solid transparent}
.header-cta::before,.primary-btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,transparent 20%, rgba(255,255,255,.45) 50%, transparent 80%);
  transform:translateX(-120%);
}
.header-cta:hover::before,.primary-btn:hover::before{transform:translateX(120%);transition:transform .7s ease}
.header-cta:hover,.primary-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(124,92,255,.45)}
.secondary-btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink)}
.secondary-btn:hover{border-color:var(--violet);transform:translateY(-2px);background:#fff}

/* ---------- Hero ---------- */
.hero{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
  padding:74px 0 60px;
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:64px;
  align-items:center;
}
.eyebrow,.kicker{
  font-family:"JetBrains Mono",monospace;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:11.5px;
  font-weight:600;
}
.kicker{color:var(--violet)}
.eyebrow{
  display:flex;align-items:center;gap:9px;color:var(--ink-soft);
  background:var(--surface);border:1px solid var(--line);
  width:fit-content;padding:7px 14px 7px 10px;border-radius:999px;
}
.eyebrow span{
  width:7px;height:7px;border-radius:50%;background:var(--green);
  position:relative;
}
.eyebrow span::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:1px solid var(--green);opacity:.6;
  animation:ping 2.2s var(--ease) infinite;
}

h1,h2,h3{font-family:"Sora",sans-serif;margin:0;color:var(--ink)}
h1{font-size:clamp(42px,5.2vw,68px);line-height:1.02;letter-spacing:-.03em;margin:22px 0}
.grad-text{
  background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy>p{max-width:580px;color:var(--ink-soft);font-size:18px;line-height:1.7}
.hero-actions{display:flex;gap:12px;margin:32px 0 40px;flex-wrap:wrap}
.trust-row{display:flex;gap:40px;flex-wrap:wrap}
.trust-row div{display:flex;flex-direction:column;gap:5px}
.trust-row strong{font-size:19px;font-family:"JetBrains Mono",monospace;letter-spacing:-.01em}
.trust-row span{font-size:12px;color:var(--ink-faint)}

/* ---------- Chat stage (signature element) ---------- */
.chat-stage{position:relative;display:flex;justify-content:center}
.orb{
  position:absolute;
  width:120%;height:120%;
  top:-10%;left:-10%;
  background:conic-gradient(from 180deg, var(--violet), var(--sky), var(--coral), var(--violet));
  filter:blur(90px);
  opacity:.22;
  border-radius:50%;
  z-index:0;
  animation:spin 18s linear infinite;
}
.chat-shell{
  width:100%;
  background:var(--surface-strong);
  backdrop-filter:blur(24px) saturate(160%);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-xl);
  min-height:600px;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-glow), 0 1px 0 rgba(255,255,255,.8) inset;
  overflow:hidden;
  position:relative;
  z-index:1;
}
.chat-topbar{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line)}
.bot-avatar{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:var(--gradient);color:#fff;font-weight:700;
}
.chat-topbar strong{display:block;font-size:15px;font-family:"Sora",sans-serif}
.chat-topbar span{display:flex;align-items:center;gap:7px;color:var(--ink-faint);font-size:12px;margin-top:4px}
.chat-topbar i{
  display:block;width:7px;height:7px;border-radius:50%;background:var(--green);position:relative;
}
.chat-topbar i::after{
  content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);
  animation:ping 1.8s var(--ease) infinite;
}
.icon-btn{margin-left:auto;border:1px solid var(--line);color:var(--ink-soft);background:transparent;width:36px;height:36px;border-radius:11px;transition:.2s ease}
.icon-btn:hover{border-color:var(--violet);color:var(--violet);transform:rotate(-18deg)}

.chat-messages{
  flex:1;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:14px;max-height:420px;
  scrollbar-width:thin;scrollbar-color:rgba(124,92,255,.35) transparent;
}
.chat-messages::-webkit-scrollbar{width:6px}
.chat-messages::-webkit-scrollbar-thumb{background:rgba(124,92,255,.3);border-radius:99px}

.message{display:flex;animation:rise .4s var(--ease) both}
.message.user{justify-content:flex-end}
.bubble{max-width:83%;padding:14px 15px;border-radius:18px;line-height:1.55;font-size:14px}
.bot .bubble{background:rgba(20,21,43,.045);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--ink)}
.user .bubble{background:var(--gradient);color:#fff;border-bottom-right-radius:5px;font-weight:500}

.typing .bubble{display:flex;align-items:center;gap:5px;padding:16px 17px}
.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--ink-faint);animation:bounce 1.1s ease-in-out infinite}
.typing .dot:nth-child(2){animation-delay:.15s}
.typing .dot:nth-child(3){animation-delay:.3s}

.quick-actions{display:flex;gap:8px;flex-wrap:wrap}
.quick-actions button{
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-soft);
  border-radius:999px;padding:9px 13px;font-size:12px;transition:.2s ease;font-weight:600;
}
.quick-actions button:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(124,92,255,.4)}

.chat-input-row{display:flex;gap:10px;padding:14px 16px 8px;border-top:1px solid var(--line)}
.chat-input-row input{flex:1;background:#fff;border:1px solid var(--line-strong);color:var(--ink);border-radius:15px;padding:14px 15px;outline:none;transition:border-color .2s ease}
.chat-input-row input::placeholder{color:var(--ink-faint)}
.chat-input-row input:focus{border-color:var(--violet)}
.chat-input-row button{
  width:48px;border-radius:15px;border:0;background:var(--gradient);
  font-size:18px;color:#fff;transition:transform .2s ease, box-shadow .2s ease;
}
.chat-input-row button:hover{transform:translateY(-2px) rotate(6deg);box-shadow:0 10px 24px -6px rgba(124,92,255,.45)}
.chat-note{text-align:center;color:var(--ink-faint);font-size:10px;margin:6px 0 12px}

/* ---------- Capability marquee ---------- */
.logo-strip{
  padding:22px 0;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}
.marquee-track{
  display:flex;gap:44px;width:max-content;
  animation:marquee 26s linear infinite;
  font-family:"JetBrains Mono",monospace;
  text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:600;
}
.marquee-track span{display:flex;align-items:center;gap:10px;white-space:nowrap}
.marquee-track span::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.7}
.c-violet{color:var(--violet)}
.c-sky{color:var(--sky)}
.c-coral{color:var(--coral)}
.logo-strip:hover .marquee-track{animation-play-state:paused}

/* ---------- Sections ---------- */
.section{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:100px 0}
.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:46px}
.section-heading h2,.contact-copy h2{font-size:clamp(32px,3.6vw,48px);max-width:720px;line-height:1.08;letter-spacing:-.03em;margin-top:12px}
.section-heading p,.contact-copy p{color:var(--ink-soft);line-height:1.7;max-width:400px}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in-view{opacity:1;transform:translateY(0)}

/* Bento grid: featured tile spans 2x2 */
.bento-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:150px;
  gap:16px;
}
.bento-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);backdrop-filter:blur(14px);
  padding:26px;
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;
  grid-column:span 2;grid-row:span 1;
}
.bento-featured{grid-column:span 2;grid-row:span 2;justify-content:flex-end}
.bento-card::after{
  content:"";position:absolute;right:-50px;top:-50px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle, var(--accent), transparent 70%);
  opacity:0;transition:opacity .35s ease;filter:blur(6px);
}
.bento-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 24px 50px -24px var(--accent)}
.bento-card:hover::after{opacity:.35}
.service-icon{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:color-mix(in srgb, var(--accent) 16%, white);color:var(--accent);font-size:19px;
  transition:transform .3s var(--ease);
  margin-bottom:auto;
}
.bento-card:hover .service-icon{transform:rotate(-8deg) scale(1.06)}
.bento-card h3{margin:16px 0 8px;font-size:19px;letter-spacing:-.01em}
.bento-card p{margin:0;color:var(--ink-soft);line-height:1.6;font-size:13.5px}
.bento-featured h3{font-size:23px}
.bento-featured p{font-size:14.5px}

.workflow{padding-top:20px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps article{
  padding:26px;min-height:220px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--line);backdrop-filter:blur(14px);
  position:relative;transition:transform .3s var(--ease), border-color .3s ease;
}
.steps article:hover{transform:translateY(-5px);border-color:var(--violet)}
.steps article:not(:last-child)::after{
  content:"→";position:absolute;right:-20px;top:50%;transform:translateY(-50%);
  color:var(--ink-faint);font-size:15px;z-index:2;
}
.steps span{font-family:"JetBrains Mono",monospace;color:var(--violet);font-weight:600;font-size:12px;letter-spacing:.05em}
.steps h3{margin:44px 0 10px;font-size:19px}
.steps p{color:var(--ink-soft);line-height:1.6;font-size:13.5px}

.contact-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.lead-form{
  display:grid;grid-template-columns:1fr 1fr;gap:15px;
  background:var(--surface-strong);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  backdrop-filter:blur(18px);box-shadow:var(--shadow-soft);
}
label{display:flex;flex-direction:column;gap:8px;color:var(--ink-soft);font-size:12px;font-weight:600}
input,textarea{width:100%;border:1px solid var(--line-strong);background:#fff;color:var(--ink);border-radius:12px;padding:13px;outline:none;resize:vertical;transition:border-color .2s ease, box-shadow .2s ease}
input:focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(124,92,255,.1)}
.full-width{grid-column:1/-1}
.form-status{margin:0;min-height:18px;color:var(--green);font-size:12px;transition:opacity .3s ease}

footer{
  width:min(1180px,calc(100% - 40px));margin:0 auto;padding:30px 0 44px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;color:var(--ink-faint);font-size:12px;gap:16px;flex-wrap:wrap;
}
footer .brand{gap:10px}

/* ---------- Dialog ---------- */
dialog{border:0;padding:0;background:transparent;color:var(--ink);max-width:540px;width:calc(100% - 30px)}
dialog::backdrop{background:rgba(20,21,43,.35);backdrop-filter:blur(8px)}
.dialog-card{
  background:var(--surface-strong);backdrop-filter:blur(24px);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;
  display:flex;flex-direction:column;gap:14px;position:relative;
  box-shadow:var(--shadow-glow);
  animation:pop .35s var(--ease);
}
.dialog-card h2{font-size:30px;letter-spacing:-.02em}
.dialog-card p{color:var(--ink-soft);line-height:1.6}
.dialog-close{position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;transition:.2s ease}
.dialog-close:hover{border-color:var(--violet);color:var(--violet);transform:rotate(90deg)}

/* ---------- Keyframes ---------- */
@keyframes ping{
  0%{transform:scale(1);opacity:.6}
  75%,100%{transform:scale(2.4);opacity:0}
}
@keyframes spin{
  from{transform:rotate(0)}
  to{transform:rotate(360deg)}
}
@keyframes rise{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes bounce{
  0%,60%,100%{transform:translateY(0);opacity:.5}
  30%{transform:translateY(-4px);opacity:1}
}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@keyframes pop{
  from{opacity:0;transform:scale(.96) translateY(8px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

@media (max-width:900px){
  .nav{display:none}
  .hero{grid-template-columns:1fr;gap:45px;padding-top:40px}
  .bento-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .bento-featured{grid-column:span 2;grid-row:span 1}
  .steps{grid-template-columns:1fr 1fr}
  .steps article:nth-child(odd)::after{display:none}
  .contact-section{grid-template-columns:1fr}
}
@media (max-width:600px){
  .header-wrap{padding:0 12px;top:10px}
  .site-header{padding:8px 8px 8px 16px}
  .header-cta{display:none}
  .hero,.section,footer{width:min(100% - 24px,1180px)}
  h1{font-size:40px}
  .hero-actions{flex-direction:column}
  .hero-actions a{text-align:center;justify-content:center}
  .chat-shell{min-height:560px;border-radius:22px}
  .section{padding:72px 0}
  .section-heading{align-items:flex-start;flex-direction:column}
  .bento-grid{grid-template-columns:1fr;grid-auto-rows:auto}
  .bento-card,.bento-featured{grid-column:span 1;grid-row:span 1;min-height:190px}
  .steps{grid-template-columns:1fr}
  .steps article::after{display:none}
  .contact-section{gap:35px}
  .lead-form{grid-template-columns:1fr}
  .lead-form>*{grid-column:1}
  footer{align-items:flex-start;flex-direction:column;gap:16px}
}