:root{
  --bg:#07060F;
  --bg-2:#0D0B1C;
  --surface:rgba(255,255,255,.04);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(167,139,250,.18);
  --line-hi:rgba(167,139,250,.38);
  --text:#EEEAFE;
  --muted:#A9A3C9;
  --primary:#7C3AED;
  --primary-2:#A78BFA;
  --accent:#22D3EE;
  --ok:#34D399;
  --err:#F87171;
  --grad:linear-gradient(100deg,#A78BFA 0%,#22D3EE 100%);
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'DM Sans',system-ui,sans-serif;
  --radius:18px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 16px/1.6 var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* subtle grid behind everything */
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(167,139,250,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(167,139,250,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%)}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;
  font:600 15px var(--display);letter-spacing:.01em;color:#0B0618;background:var(--grad);
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 8px 30px -8px rgba(124,58,237,.7);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 14px 40px -8px rgba(34,211,238,.6)}
.btn-ghost{background:var(--surface);color:var(--text);box-shadow:0 0 0 1px var(--line-hi) inset;backdrop-filter:blur(8px)}
.btn-ghost:hover{background:var(--surface-2);box-shadow:0 0 0 1px var(--accent) inset,0 10px 30px -10px rgba(34,211,238,.5)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-wide{width:100%}
.btn:disabled{opacity:.6;cursor:default;transform:none}

/* ── nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(16px,4vw,48px);transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.nav.scrolled{background:rgba(7,6,15,.72);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;font:700 18px var(--display);letter-spacing:.04em}
.brand b{font-weight:500;color:var(--muted);margin-left:6px;letter-spacing:.18em;font-size:12px}
.nav ul{display:flex;align-items:center;gap:28px;list-style:none}
.nav ul a:not(.btn){font-size:15px;color:var(--muted);transition:color .2s}
.nav ul a:not(.btn):hover{color:var(--text)}
.nav-toggle{display:none;width:44px;height:44px;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s var(--ease),top .25s var(--ease)}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.nav-toggle[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* ── hero ── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px clamp(16px,6vw,96px) 80px;overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero-glow{position:absolute;width:900px;height:900px;left:50%;top:-30%;transform:translateX(-30%);
  background:radial-gradient(circle,rgba(124,58,237,.35),rgba(34,211,238,.08) 40%,transparent 65%);filter:blur(20px);
  animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{to{transform:translate(-55%,10%) scale(1.1)}}
.hero-inner{position:relative;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 13px var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--primary-2);margin-bottom:18px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
h1{font:700 clamp(40px,7.2vw,84px)/1.02 var(--display);letter-spacing:-.025em;margin-bottom:24px}
.rotator{display:inline-block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 28px rgba(124,58,237,.45))}
#rotWord{display:inline-block;transition:opacity .35s var(--ease),transform .35s var(--ease),filter .35s}
#rotWord.out{opacity:0;transform:translateY(-14px);filter:blur(6px)}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:640px;margin-bottom:34px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.scroll-cue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);width:26px;height:42px;border-radius:14px;border:2px solid var(--line-hi)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--accent);animation:cue 1.8s infinite}
@keyframes cue{60%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ── sections ── */
.section{position:relative;padding:clamp(80px,10vw,140px) clamp(16px,6vw,96px);max-width:1280px;margin:0 auto}
.section-head{max-width:720px;margin-bottom:48px}
h2{font:700 clamp(30px,4.2vw,52px)/1.08 var(--display);letter-spacing:-.02em}
h3{font:600 clamp(22px,2.4vw,30px)/1.2 var(--display);letter-spacing:-.01em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── slider ── */
.slider{position:relative}
.slides{position:relative;border-radius:28px;background:linear-gradient(160deg,#120F26,#0A0916);overflow:hidden;display:grid;touch-action:pan-y;
  box-shadow:0 0 0 1px var(--line-hi),0 40px 120px -40px rgba(124,58,237,.5)}
.slide{grid-area:1/1;position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:clamp(28px,5vw,64px);
  opacity:0;transform:translateX(60px) scale(.98);visibility:hidden;transition:opacity .6s var(--ease),transform .6s var(--ease),visibility 0s .6s}
.slide.is-active{opacity:1;transform:none;visibility:visible;transition:opacity .6s var(--ease),transform .6s var(--ease),visibility 0s}
.slide.is-leaving{opacity:0;transform:translateX(-60px) scale(.98)}
.slide-num{position:absolute;top:20px;right:28px;font:700 120px/1 var(--display);color:transparent;-webkit-text-stroke:1px rgba(167,139,250,.18);pointer-events:none}
.slide-copy p{color:var(--muted);margin:14px 0 22px;font-size:17px}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:'';position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:6px;background:rgba(34,211,238,.12);box-shadow:0 0 0 1px rgba(34,211,238,.5) inset}
.ticks li::after{content:'';position:absolute;left:6px;top:9px;width:6px;height:9px;border:solid var(--accent);border-width:0 2px 2px 0;transform:rotate(45deg)}
.slider-ui{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:22px}
.arrow{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--surface);box-shadow:0 0 0 1px var(--line-hi) inset;transition:background .2s,box-shadow .2s}
.arrow:hover{background:var(--surface-2);box-shadow:0 0 0 1px var(--accent) inset,0 0 20px -4px var(--accent)}
.dots{display:flex;gap:10px}
.dots button{width:44px;height:44px;display:grid;place-items:center}
.dots button::before{content:'';width:10px;height:10px;border-radius:5px;background:var(--line-hi);transition:width .3s var(--ease),background .3s}
.dots button[aria-selected="true"]::before{width:30px;background:var(--grad)}
.progress{height:2px;margin:14px auto 0;max-width:220px;background:var(--line);border-radius:2px;overflow:hidden}
.progress span{display:block;height:100%;width:0;background:var(--grad)}
.progress span.run{animation:prog var(--dur,6s) linear forwards}
@keyframes prog{to{width:100%}}

/* slide illustrations (pure CSS) */
.slide-art{display:grid;place-items:center;min-height:300px}
.mock-browser{position:relative;width:min(380px,100%);aspect-ratio:4/3;border-radius:16px;background:#14112B;box-shadow:0 0 0 1px var(--line-hi),0 30px 80px -20px rgba(124,58,237,.55);padding:34px 18px 18px;animation:float 6s ease-in-out infinite}
.mock-browser>i{position:absolute;top:13px;width:9px;height:9px;border-radius:50%;background:var(--line-hi)}
.mock-browser>i:nth-child(1){left:16px}.mock-browser>i:nth-child(2){left:31px}.mock-browser>i:nth-child(3){left:46px}
.mock-bar{height:10px;width:55%;border-radius:5px;background:var(--surface-2);margin-bottom:14px}
.mock-hero{height:42%;border-radius:10px;background:var(--grad);opacity:.85;margin-bottom:14px}
.mock-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;height:22%}
.mock-row b{border-radius:8px;background:var(--surface-2)}
.mock-phone{position:relative;width:200px;height:380px;border-radius:34px;background:#14112B;box-shadow:0 0 0 2px var(--line-hi),0 30px 80px -20px rgba(34,211,238,.45);padding:40px 14px 14px;display:flex;flex-direction:column;gap:12px;animation:float 6s ease-in-out infinite}
.mock-notch{position:absolute;top:12px;left:50%;transform:translateX(-50%);width:70px;height:16px;border-radius:10px;background:#07060F}
.mock-card{height:70px;border-radius:14px;background:var(--surface-2);box-shadow:0 0 0 1px var(--line) inset}
.mock-card:first-of-type{background:var(--grad);opacity:.85}
.mock-card.short{height:44px}
.mock-tab{margin-top:auto;display:flex;justify-content:space-around;padding:10px 0 2px}
.mock-tab b{width:22px;height:22px;border-radius:7px;background:var(--line-hi)}
.mock-orb{position:relative;width:240px;height:240px;display:grid;place-items:center}
.mock-orb span{position:absolute;border-radius:50%;border:1px solid rgba(34,211,238,.5);animation:ring 3.6s ease-out infinite}
.mock-orb span:nth-child(1){inset:35%;background:radial-gradient(circle,#A78BFA,#7C3AED 60%);box-shadow:0 0 60px rgba(124,58,237,.9);animation:breathe 3s ease-in-out infinite;border:0}
.mock-orb span:nth-child(2){inset:20%;animation-delay:.6s}
.mock-orb span:nth-child(3){inset:5%;animation-delay:1.2s}
@keyframes ring{0%{transform:scale(.8);opacity:0}30%{opacity:1}100%{transform:scale(1.15);opacity:0}}
@keyframes breathe{50%{transform:scale(1.08)}}
@keyframes float{50%{transform:translateY(-12px)}}

/* ── AI section ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.split-copy p{color:var(--muted);margin:18px 0 28px;font-size:17px}
.feature-list{list-style:none;display:grid;gap:18px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list svg{flex:none;width:44px;height:44px;padding:11px;border-radius:12px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;background:rgba(34,211,238,.08);box-shadow:0 0 0 1px rgba(34,211,238,.3) inset}
.feature-list b{display:block;font:600 16px var(--display)}
.feature-list span{color:var(--muted);font-size:15px}
.chat{position:relative;border-radius:24px;background:linear-gradient(170deg,#141030,#0B0A18);box-shadow:0 0 0 1px var(--line-hi),0 40px 100px -30px rgba(124,58,237,.6);overflow:hidden}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.chat-head b{display:block;font:600 15px var(--display)}
.chat-head span{font-size:12.5px;color:var(--muted)}
.chat-avatar{width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#A78BFA,#7C3AED 60%,#22D3EE);box-shadow:0 0 18px rgba(124,58,237,.7)}
.live{margin-left:auto;display:flex;align-items:center;gap:6px;font:600 11px var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--ok)}
.live i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 1.6s infinite}
.chat-body{height:400px;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}
.msg{max-width:82%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.45;animation:pop .3s var(--ease)}
.msg.in{align-self:flex-start;background:var(--surface-2);border-bottom-left-radius:4px}
.msg.ai{align-self:flex-end;background:linear-gradient(135deg,rgba(124,58,237,.9),rgba(8,145,178,.85));border-bottom-right-radius:4px}
.msg.sys{align-self:center;max-width:100%;font-size:12px;color:var(--muted);background:none;padding:2px}
.msg.summary{align-self:stretch;max-width:100%;background:rgba(52,211,153,.08);box-shadow:0 0 0 1px rgba(52,211,153,.35) inset;font-size:13.5px}
.msg.summary b{color:var(--ok)}
.typing{align-self:flex-end;display:flex;gap:4px;padding:12px 14px;border-radius:16px;background:rgba(124,58,237,.35)}
.typing i{width:6px;height:6px;border-radius:50%;background:#fff;animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
.chat-replay{display:block;width:100%;min-height:44px;font:600 13px var(--display);color:var(--primary-2);border-top:1px solid var(--line);transition:color .2s,background .2s}
.chat-replay:hover{color:var(--text);background:var(--surface)}

/* ── work ── */
.work-card{display:grid;grid-template-columns:1fr 1fr;border-radius:28px;overflow:hidden;background:linear-gradient(160deg,#120F26,#0A0916);box-shadow:0 0 0 1px var(--line-hi)}
.work-media{position:relative;min-height:340px}
.work-media>img:first-child{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.1) brightness(.8)}
.work-media::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 50%,#0F0D21)}
.work-icon{position:absolute;left:24px;bottom:24px;width:84px;height:84px;border-radius:20px;z-index:1;box-shadow:0 0 0 2px rgba(34,211,238,.6),0 0 30px rgba(34,211,238,.5)}
.work-copy{padding:clamp(28px,4vw,48px)}
.work-copy p{color:var(--muted);margin:14px 0 20px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin-bottom:26px}
.chips li{font-size:13px;padding:6px 12px;border-radius:999px;background:var(--surface);box-shadow:0 0 0 1px var(--line) inset}

/* ── process ── */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{content:'';position:absolute;top:26px;left:26px;right:26px;height:1px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.timeline li{position:relative;padding:0 6px}
.step{position:relative;display:grid;place-items:center;width:52px;height:52px;border-radius:16px;margin-bottom:18px;font:700 16px var(--display);background:#120F26;box-shadow:0 0 0 1px var(--line-hi),0 0 24px -6px var(--primary)}
.timeline h3{font-size:20px;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:15px}
.billing{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}
.billing div{padding:22px;border-radius:var(--radius);background:var(--surface);box-shadow:0 0 0 1px var(--line) inset}
.billing b{display:block;font:600 17px var(--display);margin-bottom:4px}
.billing span{color:var(--muted);font-size:15px}

/* ── contact ── */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:start}
.contact-copy p{color:var(--muted);margin-top:18px;font-size:17px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:clamp(22px,3vw,34px);border-radius:24px;background:linear-gradient(170deg,#141030,#0B0A18);box-shadow:0 0 0 1px var(--line-hi)}
.field{display:flex;flex-direction:column;gap:7px;border:0;min-width:0}
.field.full{grid-column:1/-1}
.field label,.field legend{font:600 14px var(--display)}
.opt{color:var(--muted);font-weight:400}
input,textarea{font:inherit;font-size:16px;color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--line-hi);border-radius:12px;padding:12px 14px;min-height:48px;transition:border-color .2s,box-shadow .2s;width:100%}
textarea{resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
.field.invalid input,.field.invalid textarea{border-color:var(--err)}
.field-err{color:var(--err);font-size:13px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.pills label{cursor:pointer}
.pills input{position:absolute;opacity:0;width:1px;height:1px}
.pills span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;font:500 14px var(--body);background:var(--surface);box-shadow:0 0 0 1px var(--line-hi) inset;transition:background .2s,box-shadow .2s,color .2s}
.pills input:checked+span{background:rgba(34,211,238,.14);box-shadow:0 0 0 1px var(--accent) inset,0 0 18px -6px var(--accent);color:#fff}
.pills input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:12px;font-size:15px;min-height:24px}
.form-status.ok{color:var(--ok)}.form-status.err{color:var(--err)}

/* ── footer ── */
.footer{padding:48px clamp(16px,6vw,96px);border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;color:var(--muted)}
.footer .fine{font-size:13px}

/* ── scroll reveal ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.timeline .reveal:nth-child(2){transition-delay:.1s}.timeline .reveal:nth-child(3){transition-delay:.2s}.timeline .reveal:nth-child(4){transition-delay:.3s}

/* ── responsive ── */
@media (max-width:960px){
  .slide{grid-template-columns:1fr;gap:20px;align-content:start}
  .slide-art{min-height:220px;order:-1}
  .mock-phone{height:260px;width:150px}
  .mock-orb{width:180px;height:180px}
  .split,.contact,.work-card{grid-template-columns:1fr}
  .work-media::after{background:linear-gradient(180deg,transparent 50%,#0F0D21)}
  .timeline{grid-template-columns:1fr 1fr;row-gap:36px}
  .timeline::before{display:none}
}
@media (max-width:760px){
  .nav-toggle{display:block;z-index:2}
  .nav ul{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:26px;background:rgba(7,6,15,.97);backdrop-filter:blur(16px);
    opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s .25s}
  .nav ul.open{opacity:1;visibility:visible;transition:opacity .25s}
  .nav ul a:not(.btn){font:600 24px var(--display);color:var(--text)}
  .form,.billing{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .slide-num{font-size:80px}
}

/* ── reduced motion: final states, no movement ── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}