/* ============ TOKENS ============ */
:root{
  --bg: #08090b;
  --bg-elevated: #101216;
  --bg-elevated-2: #16191f;
  --hairline: #22262d;
  --hairline-soft: #1a1d23;
  --text: #eef0f3;
  --text-muted: #9aa1ad;
  --text-dim: #676e79;
  --accent: #5b6cff;
  --accent-2: #34d9c4;
  --accent-soft: rgba(91,108,255,0.12);
  --accent-2-soft: rgba(52,217,196,0.12);
  --danger-gold-avoid: none;

  --f-display: 'Space Grotesk', sans-serif;
  --f-body: 'Inter', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;

  --container: 1180px;
  --edge: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
section[id], .service-section, .anchor-offset{ scroll-margin-top:84px; }
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}
img{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
p{margin:0;}
h1,h2,h3{margin:0; font-family:var(--f-display);}

::selection{background:var(--accent); color:#fff;}

:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:3px;
  border-radius:4px;
}

.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:16px;
}

.section-title{
  font-size:clamp(32px, 5vw, 56px);
  font-weight:600;
  line-height:1.08;
  letter-spacing:-0.01em;
  margin-bottom:20px;
}

.section-sub{
  font-size:clamp(15px, 1.6vw, 18px);
  color:var(--text-muted);
  max-width:640px;
  line-height:1.6;
}

.grad-text{
  background:linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 28px;
  border-radius:100px;
  font-family:var(--f-body);
  font-weight:600;
  font-size:14.5px;
  letter-spacing:0.01em;
  transition:transform 0.25s cubic-bezier(.2,.8,.2,1), background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(100deg, var(--accent), #7b6cff);
  color:#fff;
  box-shadow:0 8px 24px -8px rgba(91,108,255,0.55);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 30px -8px rgba(91,108,255,0.7); }
.btn-ghost{
  background:transparent;
  border:1px solid var(--hairline);
  color:var(--text);
}
.btn-ghost:hover{ border-color:var(--accent-2); color:var(--accent-2); transform:translateY(-2px); }
.btn-nav{ padding:10px 20px; font-size:13.5px; }

/* ============ NAV ============ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(8,9,11,0.7);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled{ border-bottom-color:var(--hairline-soft); }
.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:16px var(--edge);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.nav-logo{
  font-family:var(--f-display);
  font-weight:600;
  font-size:16.5px;
  letter-spacing:0.02em;
}
.nav-logo span{ color:var(--accent-2); }
.nav-links{
  display:flex;
  gap:28px;
  font-size:13.5px;
  color:var(--text-muted);
  flex:1;
  justify-content:center;
}
.nav-links a{ transition:color 0.2s ease; }
.nav-links a:hover{ color:var(--text); }
.nav-toggle{
  display:none;
  background:none; border:none;
  width:36px; height:32px;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  padding:0;
}
.nav-toggle span{
  display:block; height:1.5px; width:100%;
  background:var(--text);
  transition:transform 0.3s ease, opacity 0.3s ease;
}
.nav-mobile{
  display:none;
  flex-direction:column;
  gap:2px;
  padding:8px var(--edge) 24px;
  background:rgba(8,9,11,0.98);
  border-bottom:1px solid var(--hairline-soft);
}
.nav-mobile a{
  padding:14px 4px;
  border-bottom:1px solid var(--hairline-soft);
  font-size:15px;
  color:var(--text-muted);
}
.nav-mobile .btn{
  margin-top:16px;
  justify-content:center;
  border-bottom:none;
}
.nav-mobile.open{ display:flex; }

@media (max-width: 900px){
  .nav-links{ display:none; }
  .btn-nav{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:140px var(--edge) 80px;
  overflow:hidden;
  text-align:center;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.grid-field{
  position:absolute; inset:-20%;
  background-image:
    linear-gradient(var(--hairline-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 60% 50% at 50% 30%, black 20%, transparent 75%);
  opacity:0.55;
}
.glow{
  position:absolute;
  border-radius:50%;
  filter:blur(90px);
  opacity:0.35;
}
.glow-a{ width:480px; height:480px; background:var(--accent); top:-120px; left:-100px; }
.glow-b{ width:420px; height:420px; background:var(--accent-2); bottom:-160px; right:-80px; }
.glow-c{ width:520px; height:520px; background:var(--accent); top:50%; left:50%; transform:translate(-50%,-50%); }

.hero-content{ position:relative; z-index:2; max-width:820px; }
.hero-title{
  font-size:clamp(34px, 6.4vw, 74px);
  font-weight:700;
  line-height:1.06;
  letter-spacing:-0.02em;
  margin:18px 0 26px;
}
.hero-sub{
  font-size:clamp(15px, 1.8vw, 19px);
  color:var(--text-muted);
  max-width:560px;
  margin:0 auto 36px;
  line-height:1.6;
}
.hero-ctas{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* Systems Core panel */
.hero-system{
  position:relative;
  z-index:2;
  margin-top:64px;
  perspective:1400px;
  width:min(880px, 92vw);
}
.core-panel{
  position:relative;
  border-radius:var(--radius-l);
  background:linear-gradient(160deg, var(--bg-elevated) 0%, #0c0e12 100%);
  border:1px solid var(--hairline);
  padding:56px 32px 44px;
  text-align:center;
  transform:rotateX(8deg) rotateY(-3deg);
  transform-style:preserve-3d;
  box-shadow:0 60px 100px -40px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.02) inset;
  transition:transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.core-panel:hover{ transform:rotateX(4deg) rotateY(-1deg); }
.core-panel-glow{
  position:absolute; inset:0;
  border-radius:inherit;
  background:radial-gradient(circle at 50% 0%, rgba(91,108,255,0.16), transparent 60%);
  pointer-events:none;
}
.core-orb-wrap{
  position:relative;
  width:120px; height:120px;
  margin:0 auto 24px;
}
.core-orb{
  width:100%; height:100%;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #9aa6ff 0%, var(--accent) 45%, #2c2f6e 100%);
  box-shadow:0 0 60px 10px rgba(91,108,255,0.5);
  animation:orb-pulse 5s ease-in-out infinite;
}
@keyframes orb-pulse{
  0%,100%{ transform:scale(1); }
  50%{ transform:scale(1.06); }
}
.core-rings{ position:absolute; inset:-45px; }
.ring{ fill:none; stroke:var(--hairline); stroke-width:1; }
.ring-2{ stroke:var(--accent-2); stroke-opacity:0.25; stroke-dasharray:4 6; animation:spin 30s linear infinite; transform-origin:150px 150px; }
.ring-1{ animation:spin 22s linear infinite reverse; transform-origin:150px 150px; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.core-label{
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:0.14em;
  color:var(--text);
  margin-bottom:8px;
}
.core-sub{
  font-size:14px;
  color:var(--text-dim);
  max-width:340px;
  margin:0 auto 32px;
}
.core-nodes{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
}
.core-node{
  padding:14px 8px;
  border-radius:var(--radius-s);
  background:var(--bg-elevated-2);
  border:1px solid var(--hairline);
  font-size:13px;
  font-weight:500;
  color:var(--text-muted);
  opacity:0;
  transform:translateY(10px);
  animation:node-in 0.6s ease forwards;
  animation-delay:calc(var(--i) * 0.09s + 0.3s);
}
@keyframes node-in{ to{ opacity:1; transform:translateY(0); } }

.scroll-cue{
  position:absolute; bottom:28px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  z-index:2;
}
.scroll-cue span{
  width:1px; height:36px;
  background:linear-gradient(var(--text-dim), transparent);
  animation:cue-scroll 1.8s ease-in-out infinite;
}
@keyframes cue-scroll{ 0%,100%{ opacity:0.3; } 50%{ opacity:1; } }
.scroll-cue p{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:0.1em; color:var(--text-dim); text-transform:uppercase; }

/* ============ REVEAL ANIMATIONS ============ */
.reveal, .reveal-line, .reveal-scale{
  opacity:0;
  will-change:transform, opacity;
}
.reveal{ transform:translateY(24px); transition:opacity 0.7s cubic-bezier(.2,.8,.2,1), transform 0.7s cubic-bezier(.2,.8,.2,1); }
.reveal-line{ transform:translateY(36px); transition:opacity 0.8s cubic-bezier(.2,.8,.2,1), transform 0.8s cubic-bezier(.2,.8,.2,1); }
.reveal-scale{ transform:translateY(20px) scale(0.97); transition:opacity 0.9s cubic-bezier(.2,.8,.2,1), transform 0.9s cubic-bezier(.2,.8,.2,1); }
.reveal.in, .reveal-line.in, .reveal-scale.in{ opacity:1; transform:none; }

/* stagger children within a revealed group */
.reveal:nth-child(2){ transition-delay:0.06s; }
.reveal:nth-child(3){ transition-delay:0.12s; }
.reveal:nth-child(4){ transition-delay:0.18s; }

/* ============ VALUE STATEMENT ============ */
.value-statement{
  padding:160px var(--edge);
  text-align:center;
  max-width:900px;
  margin:0 auto;
}
.value-line{
  font-size:clamp(30px, 5.4vw, 58px);
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
}
.value-line-2{
  font-size:clamp(22px, 3.4vw, 36px);
  font-weight:500;
  color:var(--text-muted);
  margin-top:22px;
  line-height:1.3;
}
.value-sub{
  margin-top:32px;
  font-size:clamp(15px, 1.6vw, 18px);
  color:var(--text-dim);
  line-height:1.7;
  max-width:620px;
  margin-left:auto; margin-right:auto;
}

/* ============ SOLUTIONS INTRO ============ */
.solutions-intro{
  padding:100px var(--edge) 60px;
  max-width:var(--container);
  margin:0 auto;
}
.solutions-grid{
  margin-top:48px;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:14px;
}
.sol-chip{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  border:1px solid var(--hairline);
  border-radius:var(--radius-m);
  background:var(--bg-elevated);
  font-weight:500;
  font-size:15px;
  transition:border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.sol-chip:hover{ border-color:var(--accent); transform:translateY(-3px); background:var(--bg-elevated-2); }
.sol-chip span{
  font-family:var(--f-mono);
  font-size:12px;
  color:var(--accent-2);
  border:1px solid var(--hairline);
  border-radius:6px;
  padding:3px 7px;
}

/* ============ SERVICE SECTIONS ============ */
.service-section{
  padding:120px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  border-top:1px solid var(--hairline-soft);
}
.service-head{ max-width:680px; margin-bottom:56px; }
.service-title{
  font-size:clamp(30px, 4.6vw, 48px);
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:14px 0 20px;
}
.service-subtitle{
  font-size:clamp(20px, 3vw, 30px);
  color:var(--accent-2);
  font-weight:600;
  margin-bottom:20px;
}
.service-desc{
  font-size:clamp(15px, 1.6vw, 18px);
  color:var(--text-muted);
  line-height:1.6;
}

/* Browser mock (websites) */
.service-visual{ margin-bottom:56px; }
.browser-mock{
  border-radius:var(--radius-l);
  background:var(--bg-elevated);
  border:1px solid var(--hairline);
  overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,0.6);
}
.browser-bar{
  display:flex; gap:7px;
  padding:14px 18px;
  border-bottom:1px solid var(--hairline);
}
.browser-bar span{ width:10px; height:10px; border-radius:50%; background:var(--hairline); }
.browser-body{ padding:32px; display:flex; flex-direction:column; gap:16px; }
.bm-hero{
  height:120px;
  border-radius:var(--radius-s);
  background:linear-gradient(120deg, var(--accent-soft), var(--accent-2-soft));
  border:1px solid var(--hairline);
}
.bm-row{ display:flex; gap:14px; }
.bm-card{ flex:1; height:70px; border-radius:var(--radius-s); background:var(--bg-elevated-2); border:1px solid var(--hairline); }
.bm-line{ height:10px; border-radius:6px; background:var(--hairline); }
.bm-line.w80{ width:80%; }
.bm-line.w60{ width:60%; }

/* Capability list */
.capability-list{
  display:flex; flex-wrap:wrap; gap:10px;
  margin-bottom:56px;
}
.capability-list span{
  font-size:13.5px;
  padding:9px 16px;
  border-radius:100px;
  border:1px solid var(--hairline);
  color:var(--text-muted);
  background:var(--bg-elevated);
}
.capability-list-lg span{ font-size:14px; }

/* Pricing row (websites) */
.pricing-row{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
  margin-bottom:24px;
}
.price-card{
  padding:32px 26px;
  border-radius:var(--radius-l);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  position:relative;
}
.price-card-rec{
  border-color:var(--accent);
  background:linear-gradient(160deg, rgba(91,108,255,0.08), var(--bg-elevated));
  box-shadow:0 20px 50px -30px rgba(91,108,255,0.5);
}
.price-recommended{
  position:absolute; top:-12px; left:26px;
  font-family:var(--f-mono);
  font-size:10.5px;
  letter-spacing:0.1em;
  background:var(--accent);
  color:#fff;
  padding:5px 10px;
  border-radius:100px;
}
.price-tier{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:0.1em; color:var(--text-dim); margin-bottom:12px; }
.price-amt{ font-family:var(--f-display); font-size:32px; font-weight:600; margin-bottom:14px; }
.price-note{ font-size:14px; color:var(--text-muted); line-height:1.5; }
.price-disclaimer{ font-size:13.5px; color:var(--text-dim); margin-bottom:32px; font-style:italic; }

/* Split price (whatsapp/voice/ai) */
.split-price{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-bottom:32px;
}
.split-price.single-block{ grid-template-columns:1fr; }
.sp-block{
  padding:30px 28px;
  border-radius:var(--radius-l);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
}
.sp-label{ font-family:var(--f-mono); font-size:12px; letter-spacing:0.1em; color:var(--accent-2); margin-bottom:12px; }
.sp-amt{ font-family:var(--f-display); font-size:28px; font-weight:600; margin-bottom:10px; }
.sp-amt-sm{ font-size:14.5px; color:var(--text-muted); line-height:1.6; }
.sp-detail{ font-size:13.5px; color:var(--text-dim); line-height:1.6; margin-top:12px; }

.scope-note{ font-size:13.5px; color:var(--text-dim); font-style:italic; margin:24px 0 40px; }

.custom-cta{
  margin-top:16px;
  padding:32px;
  border-radius:var(--radius-l);
  border:1px dashed var(--hairline);
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:20px;
}
.custom-cta p{ font-family:var(--f-mono); font-size:13px; letter-spacing:0.08em; color:var(--text-muted); }

/* Flow diagram (whatsapp crm) */
.flow-diagram{
  display:flex; align-items:center; justify-content:center; flex-wrap:wrap;
  gap:0;
  margin-bottom:56px;
  padding:40px 20px;
  border-radius:var(--radius-l);
  background:var(--bg-elevated);
  border:1px solid var(--hairline);
}
.flow-node{
  padding:14px 22px;
  border-radius:100px;
  border:1px solid var(--hairline);
  background:var(--bg-elevated-2);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
}
.flow-node-accent{ border-color:var(--accent); color:var(--accent-2); }
.flow-arrow{
  width:36px; height:1px;
  background:var(--hairline);
  position:relative;
  margin:0 4px;
}
.flow-arrow::after{
  content:'';
  position:absolute; right:0; top:-3px;
  width:6px; height:6px;
  border-right:1px solid var(--text-dim);
  border-bottom:1px solid var(--text-dim);
  transform:rotate(-45deg);
}

/* Voice sections */
.voice-visual{ display:flex; justify-content:center; margin-bottom:56px; }
.phone-mock{
  width:260px;
  padding:36px 24px 30px;
  border-radius:36px;
  background:linear-gradient(160deg, var(--bg-elevated), #0c0e12);
  border:1px solid var(--hairline);
  text-align:center;
  box-shadow:0 40px 80px -40px rgba(0,0,0,0.6);
}
.phone-notch{
  width:60px; height:6px;
  border-radius:100px;
  background:var(--hairline);
  margin:0 auto 24px;
}
.phone-caller{ font-family:var(--f-mono); font-size:11px; letter-spacing:0.1em; color:var(--text-dim); text-transform:uppercase; }
.phone-name{ font-size:20px; font-weight:600; margin:8px 0 28px; }
.waveform{ display:flex; align-items:center; justify-content:center; gap:4px; height:40px; margin-bottom:20px; }
.waveform span{
  width:3px; border-radius:3px;
  background:linear-gradient(var(--accent), var(--accent-2));
  animation:wave 1.2s ease-in-out infinite;
}
.waveform span:nth-child(1){ height:14px; animation-delay:0s; }
.waveform span:nth-child(2){ height:26px; animation-delay:0.1s; }
.waveform span:nth-child(3){ height:36px; animation-delay:0.2s; }
.waveform span:nth-child(4){ height:18px; animation-delay:0.3s; }
.waveform span:nth-child(5){ height:32px; animation-delay:0.4s; }
.waveform span:nth-child(6){ height:20px; animation-delay:0.5s; }
.waveform span:nth-child(7){ height:30px; animation-delay:0.6s; }
.waveform span:nth-child(8){ height:12px; animation-delay:0.7s; }
@keyframes wave{ 0%,100%{ transform:scaleY(0.6); } 50%{ transform:scaleY(1); } }
.phone-status{ font-size:13px; color:var(--accent-2); }

/* ============ BOOKING ============ */
.booking-scroll{
  overflow-x:auto;
  margin:0 calc(var(--edge) * -1) 20px;
  padding:0 var(--edge);
  scrollbar-width:thin;
  scrollbar-color:var(--hairline) transparent;
}
.booking-track{
  display:flex;
  gap:18px;
  padding-bottom:12px;
}
.booking-card{
  flex:0 0 280px;
  padding:28px 26px;
  border-radius:var(--radius-l);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  transition:border-color 0.25s ease, transform 0.25s ease;
}
.booking-card:hover{ border-color:var(--accent); transform:translateY(-4px); }
.bk-industry{ font-family:var(--f-mono); font-size:13px; letter-spacing:0.08em; color:var(--accent-2); margin-bottom:18px; }
.booking-card ul{ display:flex; flex-direction:column; gap:9px; margin-bottom:22px; }
.booking-card li{
  font-size:13.5px; color:var(--text-muted);
  padding-left:16px; position:relative;
}
.booking-card li::before{
  content:''; position:absolute; left:0; top:7px;
  width:5px; height:5px; border-radius:50%;
  background:var(--accent);
}
.bk-price{ font-family:var(--f-mono); font-size:14px; font-weight:500; color:var(--text); padding-top:14px; border-top:1px solid var(--hairline-soft); }
.booking-hint{ font-size:12.5px; color:var(--text-dim); margin-bottom:32px; }

/* ============ ECOSYSTEM / PIPELINE ============ */
.ecosystem-section{
  padding:120px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  text-align:center;
  border-top:1px solid var(--hairline-soft);
}
.pipeline{
  position:relative;
  max-width:420px;
  margin:64px auto 0;
  display:flex; flex-direction:column; align-items:center; gap:28px;
}
.pipe-line{
  position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:2px; height:100%;
  z-index:0;
  overflow:visible;
}
.pipe-line path{
  fill:none;
  stroke:url(#pipeGrad);
  stroke-width:2;
}
.pipe-node{
  position:relative; z-index:1;
  padding:16px 30px;
  border-radius:100px;
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  font-size:14.5px;
  font-weight:500;
  width:fit-content;
}
.pipe-node-final{
  border-color:var(--accent-2);
  color:var(--accent-2);
  background:var(--accent-2-soft);
}
.ecosystem-examples{
  margin-top:56px;
  display:flex; flex-wrap:wrap; gap:12px; justify-content:center;
}
.eco-ex{
  font-family:var(--f-mono);
  font-size:13px;
  padding:12px 20px;
  border-radius:var(--radius-s);
  border:1px solid var(--hairline);
  color:var(--text-muted);
}

/* ============ BUILD YOUR OWN SYSTEM ============ */
.build-section{
  padding:140px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  text-align:center;
  border-top:1px solid var(--hairline-soft);
}
.build-title{
  font-size:clamp(44px, 9vw, 100px);
  font-weight:700;
  letter-spacing:-0.02em;
  margin:14px 0 24px;
}
.builder{
  margin:56px auto 0;
  max-width:840px;
  text-align:left;
}
.builder-modules{
  display:flex; flex-wrap:wrap; gap:10px;
  justify-content:center;
  margin-bottom:32px;
}
.module-btn{
  padding:12px 20px;
  border-radius:100px;
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  color:var(--text-muted);
  font-size:13.5px;
  font-weight:500;
  transition:all 0.2s ease;
}
.module-btn:hover{ border-color:var(--accent-2); color:var(--text); }
.module-btn.active{
  background:linear-gradient(100deg, var(--accent), #7b6cff);
  border-color:transparent;
  color:#fff;
}
.builder-result{
  padding:32px;
  border-radius:var(--radius-l);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  min-height:120px;
}
.br-label{ font-family:var(--f-mono); font-size:12px; letter-spacing:0.1em; color:var(--accent-2); margin-bottom:18px; }
.builder-chain{ display:flex; flex-wrap:wrap; align-items:center; gap:10px; }
.builder-empty{ color:var(--text-dim); font-size:14px; }
.chain-item{
  padding:10px 18px;
  border-radius:100px;
  background:var(--bg-elevated-2);
  border:1px solid var(--hairline);
  font-size:13.5px;
  font-weight:500;
  animation:chain-in 0.35s ease forwards;
}
@keyframes chain-in{ from{ opacity:0; transform:scale(0.9); } to{ opacity:1; transform:scale(1); } }
.chain-arrow{ color:var(--text-dim); font-size:14px; }

.build-flow{
  margin:56px 0 40px;
  display:flex; align-items:center; justify-content:center; gap:16px; flex-wrap:wrap;
  font-family:var(--f-mono);
  font-size:12.5px;
  letter-spacing:0.06em;
  color:var(--text-muted);
}
.bf-arrow{ color:var(--accent-2); }
.build-note{ margin-top:18px; font-size:13.5px; color:var(--text-dim); }

/* ============ WHY SECTION ============ */
.why-section{
  padding:120px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  border-top:1px solid var(--hairline-soft);
}
.why-grid{
  margin-top:48px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.why-card{
  padding:30px 26px;
  border-radius:var(--radius-l);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
  transition:border-color 0.25s ease, transform 0.25s ease;
}
.why-card:hover{ border-color:var(--accent-2); transform:translateY(-4px); }
.why-title{ font-family:var(--f-display); font-size:19px; font-weight:600; margin-bottom:10px; }
.why-desc{ font-size:14px; color:var(--text-muted); line-height:1.5; }

/* ============ PROCESS ============ */
.process-section{
  padding:120px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  border-top:1px solid var(--hairline-soft);
}
.process-timeline{
  margin-top:56px;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));
  gap:0;
  position:relative;
}
.process-step{
  padding:24px 20px 24px 0;
  border-top:1px solid var(--hairline);
  position:relative;
}
.process-step::before{
  content:'';
  position:absolute; top:-1px; left:0; height:1px; width:0;
  background:var(--accent-2);
  transition:width 0.6s ease;
}
.process-step.in::before{ width:100%; }
.ps-num{ font-family:var(--f-mono); font-size:12px; color:var(--accent-2); margin:16px 0 12px; }
.ps-title{ font-family:var(--f-display); font-size:18px; font-weight:600; margin-bottom:8px; }
.ps-desc{ font-size:13.5px; color:var(--text-muted); line-height:1.5; }

/* ============ MAINTENANCE ============ */
.maintenance-section{
  padding:120px var(--edge);
  max-width:var(--container);
  margin:0 auto;
  border-top:1px solid var(--hairline-soft);
}
.maint-grid{
  margin-top:48px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.maint-card{
  padding:26px 24px;
  border-radius:var(--radius-m);
  border:1px solid var(--hairline);
  background:var(--bg-elevated);
}
.maint-title{ font-size:15.5px; font-weight:600; margin-bottom:10px; }
.maint-desc{ font-size:13.5px; color:var(--text-muted); line-height:1.55; }
.maint-footnote{
  margin-top:36px;
  font-size:13px;
  color:var(--text-dim);
  font-style:italic;
  max-width:700px;
  line-height:1.6;
}

/* ============ FINAL CTA ============ */
.final-cta{
  position:relative;
  padding:180px var(--edge) 140px;
  text-align:center;
  overflow:hidden;
  border-top:1px solid var(--hairline-soft);
}
.final-bg{ position:absolute; inset:0; z-index:0; }
.final-line{
  position:relative; z-index:1;
  font-size:clamp(32px, 6vw, 60px);
  font-weight:700;
  line-height:1.08;
  letter-spacing:-0.02em;
}
.final-line-2{
  position:relative; z-index:1;
  font-size:clamp(24px, 4vw, 40px);
  font-weight:600;
  color:var(--text-muted);
  margin-top:18px;
  line-height:1.2;
}
.final-sub{
  position:relative; z-index:1;
  font-size:clamp(15px, 1.6vw, 18px);
  color:var(--text-dim);
  max-width:560px;
  margin:32px auto 40px;
  line-height:1.6;
}
.final-cta .hero-ctas{ position:relative; z-index:1; }

/* ============ FOOTER ============ */
.footer{
  padding:56px var(--edge) 40px;
  text-align:center;
  border-top:1px solid var(--hairline-soft);
}
.footer-logo{ font-family:var(--f-display); font-size:18px; font-weight:600; }
.footer-logo span{ color:var(--accent-2); }
.footer-tag{ font-size:13px; color:var(--text-dim); margin:10px 0 20px; }
.footer-copy{ font-size:12px; color:var(--text-dim); opacity:0.6; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .pricing-row{ grid-template-columns:1fr; }
  .split-price{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:repeat(2, 1fr); }
  .maint-grid{ grid-template-columns:repeat(2, 1fr); }
  .process-timeline{ grid-template-columns:repeat(2, 1fr); }
  .core-nodes{ grid-template-columns:repeat(2, 1fr); }
  .flow-diagram{ gap:10px; }
  .flow-arrow{ transform:rotate(90deg); margin:6px 0; }
}

@media (max-width: 600px){
  .why-grid{ grid-template-columns:1fr; }
  .maint-grid{ grid-template-columns:1fr; }
  .process-timeline{ grid-template-columns:1fr; }
  .custom-cta{ flex-direction:column; align-items:flex-start; }
  .service-section, .solutions-intro, .ecosystem-section, .build-section, .why-section, .process-section, .maintenance-section{
    padding-top:80px; padding-bottom:80px;
  }
  .value-statement{ padding:100px var(--edge); }
  .hero{ padding-top:120px; }
}