:root{
  --bg-base:#0A0D12;
  --bg-surface:#12161F;
  --bg-surface-2:#1A1F2B;
  --text-primary:#F3F5F7;
  --text-muted:#8B93A1;
  --accent-violet:#7B61FF;
  --accent-mint:#35D0A0;
  --line:rgba(255,255,255,0.08);
  --radius:16px;
}

*{box-sizing:border-box; margin:0; padding:0;}

html{scroll-behavior:smooth;}

body{
  background:
    radial-gradient(circle at 15% 0%, rgba(123,97,255,0.16), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(53,208,160,0.10), transparent 40%),
    var(--bg-base);
  color:var(--text-primary);
  font-family:'Inter', sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3, .display{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  letter-spacing:-0.02em;
}

.mono{
  font-family:'JetBrains Mono', monospace;
}

a{color:inherit; text-decoration:none;}

.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 28px;
}

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

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(10,13,18,0.92);
  border-bottom:1px solid var(--line);
}
nav .wrap{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:1.15rem;
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-dot{
  width:9px; height:9px; border-radius:50%;
  background:var(--accent-mint);
  box-shadow:0 0 0 4px rgba(53,208,160,0.15);
}
.nav-cta{
  background:var(--accent-violet);
  color:#fff;
  padding:10px 20px;
  border-radius:999px;
  font-size:0.9rem;
  font-weight:600;
  transition:transform .15s ease, box-shadow .15s ease;
}
.nav-cta:hover{transform:translateY(-1px); box-shadow:0 8px 24px rgba(123,97,255,0.35);}

/* ---------- HERO ---------- */
header.hero{
  padding:96px 0 80px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  color:var(--accent-mint);
  background:rgba(53,208,160,0.08);
  border:1px solid rgba(53,208,160,0.25);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:24px;
}
.hero h1{
  font-size:clamp(2.4rem, 5vw, 3.6rem);
  line-height:1.05;
  margin-bottom:22px;
}
.hero h1 span{
  background:linear-gradient(90deg, var(--accent-violet), var(--accent-mint));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lead{
  font-size:1.08rem;
  color:var(--text-muted);
  max-width:480px;
  margin-bottom:36px;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.btn-primary{
  background:var(--accent-violet);
  color:#fff;
  padding:15px 26px;
  border-radius:12px;
  font-weight:600;
  font-size:0.95rem;
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 28px rgba(123,97,255,0.4);}
.btn-secondary{
  background:var(--bg-surface);
  border:1px solid var(--line);
  color:var(--text-primary);
  padding:15px 26px;
  border-radius:12px;
  font-weight:600;
  font-size:0.95rem;
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:border-color .15s ease, transform .15s ease;
}
.btn-secondary:hover{border-color:rgba(255,255,255,0.25); transform:translateY(-2px);}

.btn-live{
  margin-top:20px;
  background:rgba(53,208,160,0.10);
  border:1px solid rgba(53,208,160,0.35);
  color:var(--accent-mint);
  padding:12px 22px;
  border-radius:999px;
  font-weight:600;
  font-size:0.92rem;
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:background .15s ease, border-color .15s ease, transform .15s ease;
}
.btn-live:hover{background:rgba(53,208,160,0.18); border-color:rgba(53,208,160,0.55); transform:translateY(-1px);}
.btn-live .pulse{
  width:8px; height:8px; border-radius:50%;
  background:var(--accent-mint);
  animation:pulse 2s infinite;
  flex-shrink:0;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(53,208,160,0.5);}
  70%{box-shadow:0 0 0 8px rgba(53,208,160,0);}
  100%{box-shadow:0 0 0 0 rgba(53,208,160,0);}
}

/* ---------- PHONE MOCKUP (signature element) ---------- */
.phone-stage{
  display:flex;
  justify-content:center;
  perspective:1400px;
}
.phone{
  width:300px;
  background:#080A0E;
  border:1px solid rgba(255,255,255,0.12);
  border-radius:34px;
  padding:14px;
  box-shadow:
    0 40px 80px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.02) inset;
  transform:rotateY(-8deg) rotateX(2deg);
}
.phone-screen{
  background:var(--bg-surface);
  border-radius:22px;
  overflow:hidden;
  min-height:460px;
  display:flex;
  flex-direction:column;
}
.phone-bar{
  padding:14px 16px;
  background:var(--bg-surface-2);
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.82rem;
  font-weight:600;
}
.phone-bar .avatar{
  width:30px; height:30px; border-radius:50%;
  background:linear-gradient(135deg, var(--accent-violet), var(--accent-mint));
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Grotesk', sans-serif;
  font-size:0.75rem;
}
.phone-bar .status{
  font-size:0.7rem;
  color:var(--accent-mint);
  font-weight:400;
}
.chat{
  flex:1;
  padding:16px 12px;
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:0.82rem;
}
.bubble{
  max-width:78%;
  padding:9px 13px;
  border-radius:14px;
  opacity:0;
  transform:translateY(8px);
}
.chat.in-view .bubble{
  animation:rise .5s ease forwards;
}
.bubble.in{
  align-self:flex-start;
  background:var(--bg-surface-2);
  border-bottom-left-radius:4px;
}
.bubble.out{
  align-self:flex-end;
  background:var(--accent-violet);
  color:#fff;
  border-bottom-right-radius:4px;
}
.bubble .time{
  display:block;
  font-family:'JetBrains Mono', monospace;
  font-size:0.62rem;
  opacity:0.55;
  margin-top:4px;
}
.chat.in-view .b1{animation-delay:1.2s;}
.chat.in-view .b2{animation-delay:2.9s;}
.chat.in-view .b3{animation-delay:4.6s;}
.chat.in-view .b4{animation-delay:6.3s;}
@keyframes rise{
  to{opacity:1; transform:translateY(0);}
}
.typing{
  align-self:flex-start;
  display:flex;
  gap:4px;
  padding:10px 13px;
  background:var(--bg-surface-2);
  border-radius:14px;
  border-bottom-left-radius:4px;
  opacity:0;
}
.chat.in-view .typing{
  animation:typingFade 6.9s ease infinite;
}
.typing span{
  width:6px; height:6px; border-radius:50%;
  background:var(--text-muted);
  animation:bounce 1s infinite;
}
.typing span:nth-child(2){animation-delay:.15s;}
.typing span:nth-child(3){animation-delay:.3s;}
@keyframes bounce{
  0%,60%,100%{transform:translateY(0); opacity:0.5;}
  30%{transform:translateY(-4px); opacity:1;}
}
@keyframes typingFade{
  0%,42%{opacity:0;}
  46%,58%{opacity:1;}
  62%,100%{opacity:0;}
}

@media (prefers-reduced-motion: reduce){
  .bubble{animation:none !important; opacity:1; transform:none;}
  .typing{animation:none !important; opacity:0; display:none;}
  .pulse{animation:none;}
}

/* ---------- SECTION HEADINGS ---------- */
.section{padding:44px 0;}
.section-head{
  max-width:560px;
  margin-bottom:52px;
}
.section-head .eyebrow{margin-bottom:18px;}
.section-head h2{
  font-size:clamp(1.8rem, 3.4vw, 2.4rem);
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-muted);
  font-size:1rem;
}

/* ---------- STEPS ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.step{
  background:var(--bg-surface);
  padding:32px 24px;
  position:relative;
}
.step .num{
  font-family:'JetBrains Mono', monospace;
  color:var(--accent-mint);
  font-size:0.78rem;
  margin-bottom:20px;
  display:block;
}
.step h3{
  font-size:1.02rem;
  margin-bottom:10px;
  font-weight:600;
}
.step p{
  color:var(--text-muted);
  font-size:0.88rem;
}

/* ---------- ABOUT ---------- */
.about-card{
  background:var(--bg-surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:40px;
  display:flex;
  align-items:center;
  gap:40px;
}
.about-photo{
  flex-shrink:0;
  width:160px;
  height:160px;
  border-radius:50%;
  overflow:hidden;
  position:relative;
  border:1px solid var(--line);
  box-shadow:0 0 0 6px rgba(123,97,255,0.08);
}
.about-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.about-text h2{
  font-size:1.7rem;
  margin-bottom:12px;
}
.about-text p{
  color:var(--text-muted);
  font-size:0.98rem;
  max-width:520px;
}

@media (max-width:640px){
  .about-card{flex-direction:column; text-align:center; padding:32px 24px;}
  .about-text p{max-width:none;}
}

/* ---------- PRODUCTS / PRICING ---------- */
.products-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(340px, 1fr));
  gap:24px;
}
.price-card{
  background:var(--bg-surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:44px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.price-card::before{
  content:"";
  position:absolute;
  top:-40%; right:-10%;
  width:280px; height:280px;
  background:radial-gradient(circle, rgba(123,97,255,0.25), transparent 70%);
  pointer-events:none;
}
.price-card h3{
  font-size:1.3rem;
  margin-bottom:12px;
}
.price-card ul{
  list-style:none;
  margin-top:18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.price-card li{
  font-size:0.92rem;
  color:var(--text-muted);
  display:flex;
  align-items:flex-start;
  gap:10px;
}
.price-card li::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background:var(--accent-mint);
  margin-top:7px;
  flex-shrink:0;
}
.price-box{
  text-align:right;
  min-width:210px;
}
.price-box .amount{
  font-family:'Space Grotesk', sans-serif;
  font-size:2.6rem;
  font-weight:700;
}
.price-box .amount span{
  font-size:1rem;
  color:var(--text-muted);
  font-weight:500;
  font-family:'Inter', sans-serif;
}
.price-box .setup{
  font-size:0.82rem;
  color:var(--text-muted);
  margin:8px 0 20px;
}
.price-box .guarantee{
  font-size:0.8rem;
  color:var(--accent-mint);
  margin-top:14px;
}

@media (max-width:760px){
  .price-card{grid-template-columns:1fr; text-align:left;}
  .price-box{text-align:left;}
}

/* ---------- CONTACT ---------- */
.contact{
  background:var(--bg-surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:64px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.contact::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(53,208,160,0.12), transparent 55%);
}
.contact h2{
  font-size:clamp(1.7rem, 3.6vw, 2.3rem);
  margin-bottom:14px;
  position:relative;
}
.contact p{
  color:var(--text-muted);
  max-width:440px;
  margin:0 auto 32px;
  position:relative;
}
.contact-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  position:relative;
}

footer{
  padding:32px 0 48px;
  text-align:center;
  color:var(--text-muted);
  font-size:0.82rem;
}

@media (max-width:900px){
  header.hero{padding:48px 0 40px;}
  .hero-grid{grid-template-columns:1fr; gap:32px;}
  .phone{transform:none;}
  .steps{grid-template-columns:1fr 1fr;}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .contact{padding:48px 24px;}
}