:root{
  --bg: #0A0B10;
  --surface: #14151D;
  --surface-2: #1B1D28;
  --line: rgba(245,245,247,0.08);
  --text: #F5F5F7;
  --text-dim: #9CA0AE;
  --ai: #5B8CFF;
  --ai-dim: rgba(91,140,255,0.14);
  --mkt: #FF6B4A;
  --mkt-dim: rgba(255,107,74,0.14);
  --radius: 14px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg); color:var(--text); font-family:'Inter', sans-serif; line-height:1.5; overflow-x:hidden;}
h1,h2,h3,.display{font-family:'Space Grotesk', sans-serif; letter-spacing:-0.02em; line-height:1.08;}
.mono{font-family:'IBM Plex Mono', monospace;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
section{position:relative;}

/* ---------- utility ---------- */
.eyebrow{font-family:'IBM Plex Mono', monospace; font-size:12.5px; letter-spacing:0.14em; text-transform:uppercase; color:var(--text-dim); display:flex; align-items:center; gap:10px;}
.eyebrow::before{content:''; width:16px; height:1px; background:var(--text-dim);}
.btn{display:inline-flex; align-items:center; gap:8px; padding:13px 24px; border-radius:100px; font-size:14.5px; font-weight:600; font-family:'Inter', sans-serif; cursor:pointer; border:1px solid transparent; transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease; white-space:nowrap;}
.btn-primary{background:linear-gradient(90deg, var(--ai), var(--mkt)); color:#0A0B10;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 8px 24px rgba(91,140,255,0.25);}
.btn-ghost{border-color:var(--line); color:var(--text); background:transparent;}
.btn-ghost:hover{border-color:rgba(245,245,247,0.28); transform:translateY(-2px);}
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- header ---------- */
header{position:fixed; top:0; left:0; right:0; z-index:100; background:rgba(10,11,16,0.72); backdrop-filter:blur(14px); border-bottom:1px solid var(--line);}
.nav{display:flex; align-items:center; justify-content:space-between; padding:18px 32px; max-width:1180px; margin:0 auto;}
.logo{font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:19px; display:flex; align-items:center; gap:9px;}
.logo-mark{width:20px; height:20px; flex-shrink:0;}
.nav-links{display:flex; align-items:center; gap:32px;}
.nav-links a{font-size:14px; color:var(--text-dim); font-weight:500; transition:color .2s ease;}
.nav-links a:hover, .nav-links a.active{color:var(--text);}
.nav-cta{display:flex; align-items:center; gap:20px;}
@media(max-width:860px){ .nav-links{display:none;} }

/* ---------- page hero (non-home pages) ---------- */
.page-hero{padding:170px 0 60px; text-align:center;}
.page-hero .eyebrow{justify-content:center; margin-bottom:18px;}
.page-hero h1{font-size:clamp(34px,5.5vw,54px); max-width:760px; margin:0 auto 18px;}
.page-hero p{color:var(--text-dim); font-size:16.5px; max-width:580px; margin:0 auto;}

/* ---------- hero (home) ---------- */
.hero{padding:190px 0 120px; position:relative; overflow:hidden;}
.hero-canvas-wrap{position:absolute; inset:0; z-index:0; opacity:0.9; pointer-events:none;}
.hero-inner{position:relative; z-index:2; text-align:center;}
.hero .eyebrow{justify-content:center; margin-bottom:26px;}
.hero .eyebrow::before{display:none;}
.hero h1{font-size:clamp(38px, 6vw, 74px); max-width:920px; margin:0 auto 24px;}
.hero h1 .g{background:linear-gradient(90deg, var(--ai), var(--mkt)); -webkit-background-clip:text; background-clip:text; color:transparent;}
.hero p.sub{font-size:18px; color:var(--text-dim); max-width:560px; margin:0 auto 40px;}
.hero-ctas{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

/* ---------- pillars ---------- */
.pillars-head{text-align:center; max-width:640px; margin:0 auto 56px;}
.pillars-head h2{font-size:clamp(28px,4vw,42px); margin-top:18px;}
.pillars{display:grid; grid-template-columns:1fr 1fr; gap:24px;}
@media(max-width:760px){ .pillars{grid-template-columns:1fr;} }
.pillar{border:1px solid var(--line); border-radius:var(--radius); padding:40px 36px; background:linear-gradient(180deg, var(--surface), rgba(20,21,29,0.4)); transition:transform .3s ease, border-color .3s ease; position:relative; overflow:hidden;}
.pillar:hover{transform:translateY(-4px);}
.pillar.ai{border-color:rgba(91,140,255,0.28);}
.pillar.ai:hover{border-color:rgba(91,140,255,0.6);}
.pillar.mkt{border-color:rgba(255,107,74,0.28);}
.pillar.mkt:hover{border-color:rgba(255,107,74,0.6);}
.pillar-icon{width:44px; height:44px; border-radius:11px; display:flex; align-items:center; justify-content:center; margin-bottom:26px;}
.pillar.ai .pillar-icon{background:var(--ai-dim);}
.pillar.mkt .pillar-icon{background:var(--mkt-dim);}
.pillar h3{font-size:24px; margin-bottom:12px;}
.pillar p{color:var(--text-dim); font-size:15px; margin-bottom:24px;}
.pillar-link{font-size:14px; font-weight:600; display:inline-flex; align-items:center; gap:6px;}
.pillar.ai .pillar-link{color:var(--ai);}
.pillar.mkt .pillar-link{color:var(--mkt);}
.pillar-link svg{transition:transform .2s ease;}
.pillar:hover .pillar-link svg{transform:translateX(4px);}

/* ---------- how it works ---------- */
.how{padding:120px 0;}
.how-head{max-width:600px; margin-bottom:64px;}
.how-head .eyebrow{margin-bottom:18px;}
.how-head h2{font-size:clamp(28px,4vw,42px);}
.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;}
@media(max-width:900px){ .steps{grid-template-columns:1fr 1fr;} }
@media(max-width:560px){ .steps{grid-template-columns:1fr;} }
.step{background:var(--bg); padding:34px 26px;}
.step .num{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--text-dim); margin-bottom:20px; display:block;}
.step h4{font-size:18px; margin-bottom:10px; font-family:'Space Grotesk',sans-serif;}
.step p{font-size:14px; color:var(--text-dim);}

/* ---------- case studies / honest section ---------- */
.cases{padding:60px 0 120px;}
.cases-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:48px; flex-wrap:wrap; gap:20px;}
.cases-head h2{font-size:clamp(28px,4vw,42px); max-width:480px;}
.case-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media(max-width:900px){ .case-grid{grid-template-columns:1fr;} }
.case-card{border:1px solid var(--line); border-radius:var(--radius); padding:30px; background:var(--surface); display:flex; flex-direction:column; gap:22px; transition:border-color .25s ease, transform .25s ease;}
.case-card:hover{transform:translateY(-4px); border-color:rgba(245,245,247,0.2);}
.case-tag{display:inline-flex; width:fit-content; font-family:'IBM Plex Mono', monospace; font-size:11.5px; padding:5px 11px; border-radius:100px; letter-spacing:0.04em;}
.case-card.ai .case-tag{background:var(--ai-dim); color:var(--ai);}
.case-card.mkt .case-tag{background:var(--mkt-dim); color:var(--mkt);}
.case-card.both .case-tag{background:linear-gradient(90deg,var(--ai-dim),var(--mkt-dim)); color:var(--text);}
.case-card p{color:var(--text-dim); font-size:14.5px;}

/* ---------- portfolio / projects ---------- */
.portfolio{padding:20px 0 100px;}
.portfolio-head{text-align:center; margin-bottom:48px;}
.portfolio-head h2{font-size:clamp(28px,4vw,42px); max-width:560px; margin:14px auto 0;}
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
@media(max-width:900px){ .project-grid{grid-template-columns:1fr;} }
.project-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:26px; display:flex; flex-direction:column; gap:14px; transition:transform .3s ease, border-color .3s ease;}
.project-card:hover{transform:translateY(-4px); border-color:rgba(245,245,247,0.2);}
.project-title{font-family:'Space Grotesk',sans-serif; font-size:18px; font-weight:600;}
.project-card p{color:var(--text-dim); font-size:14px; flex-grow:1;}
.project-stack{display:flex; flex-wrap:wrap; gap:8px;}
.project-stack span{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.02em; padding:4px 10px; border-radius:100px; background:var(--ai-dim); color:var(--ai);}
.project-card.mkt .project-stack span{background:var(--mkt-dim); color:var(--mkt);}
.project-link{display:inline-flex; align-items:center; gap:6px; font-size:13.5px; color:var(--text); border-top:1px solid var(--line); padding-top:14px; margin-top:2px;}
.project-link:hover{color:var(--ai);}
.project-link svg{transition:transform .2s ease;}
.project-link:hover svg{transform:translateX(3px);}

/* ---------- testimonials ---------- */
.testi{padding:100px 0; background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.testi-inner{max-width:720px; margin:0 auto; text-align:center;}
.testi-quote{font-family:'Space Grotesk', sans-serif; font-weight:500; font-size:clamp(20px,2.6vw,28px); line-height:1.4; margin-bottom:28px;}
.testi-person{color:var(--text-dim); font-size:14px;}

/* ---------- pricing ---------- */
.price-section{padding:60px 0;}
.price-head{margin-bottom:36px;}
.price-head .eyebrow{margin-bottom:12px;}
.price-head h3{font-family:'Space Grotesk', sans-serif; font-size:clamp(22px,3vw,30px); letter-spacing:-0.02em;}
.price-head p{color:var(--text-dim); font-size:14.5px; margin-top:10px; max-width:600px;}
.tier-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
@media(max-width:900px){ .tier-grid{grid-template-columns:1fr;} }
.tier-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:28px; display:flex; flex-direction:column; gap:16px; transition:transform .3s ease, border-color .3s ease;}
.tier-card:hover{transform:translateY(-4px); border-color:rgba(245,245,247,0.2);}
.tier-card.featured{border-color:var(--ai); background:linear-gradient(180deg, rgba(91,140,255,0.06), var(--surface) 40%);}
.tier-name{font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--ai);}
.tier-card.mkt .tier-name{color:var(--mkt);}
.tier-price{font-family:'Space Grotesk', sans-serif; font-size:32px; font-weight:700;}
.tier-price span{font-size:14px; font-weight:500; color:var(--text-dim);}
.tier-list{list-style:none; display:flex; flex-direction:column; gap:9px; flex-grow:1;}
.tier-list li{font-size:13.5px; color:var(--text-dim); padding-left:18px; position:relative;}
.tier-list li::before{content:'✓'; position:absolute; left:0; color:var(--ai); font-weight:600;}
.tier-card.mkt .tier-list li::before{color:var(--mkt);}
.tier-note{font-size:12px; color:var(--text-dim); font-style:italic;}
.single-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:32px; display:flex; flex-wrap:wrap; align-items:center; gap:24px; justify-content:space-between;}
.single-card .tier-list{flex-direction:row; flex-wrap:wrap; gap:10px 22px;}
.single-card .tier-list li{padding-left:18px;}
hr.divider{border:none; border-top:1px solid var(--line); margin:36px 0;}
.p-note-box{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:28px 32px; display:flex; gap:16px; align-items:flex-start; margin-top:40px;}
.p-note-box svg{flex-shrink:0; margin-top:2px; color:var(--ai);}
.p-note-box p{color:var(--text-dim); font-size:14px; line-height:1.6;}

/* ---------- founders / about ---------- */
.founders{padding:100px 0 20px;}
.founders-head{text-align:center; margin-bottom:56px;}
.founders-head h2{font-size:clamp(28px,4vw,42px); max-width:560px; margin:14px auto 0;}
.founders-grid{display:grid; grid-template-columns:1fr 1fr; gap:24px; max-width:820px; margin:0 auto;}
.founder-card{background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:32px 28px; text-align:center;}
.founder-avatar{width:64px; height:64px; border-radius:50%; margin:0 auto 18px; display:flex; align-items:center; justify-content:center; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:20px; background:var(--ai-dim); color:var(--ai);}
.founder-card.mkt .founder-avatar{background:var(--mkt-dim); color:var(--mkt);}
.founder-name{font-family:'Space Grotesk',sans-serif; font-size:18px; font-weight:600;}
.founder-role{font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.04em; color:var(--text-dim); margin-top:6px;}
.founders-contact{display:flex; justify-content:center; gap:28px; flex-wrap:wrap; margin-top:44px; padding-top:36px; border-top:1px solid var(--line);}
.founders-contact a{display:flex; align-items:center; gap:8px; font-size:14.5px; color:var(--text-dim); transition:color .2s ease;}
.founders-contact a:hover{color:var(--ai);}
@media (max-width:640px){ .founders-grid{grid-template-columns:1fr;} }

/* ---------- final cta ---------- */
.final-cta{padding:130px 0; text-align:center;}
.final-cta h2{font-size:clamp(30px,5vw,52px); max-width:680px; margin:0 auto 30px;}
.final-cta p{color:var(--text-dim); font-size:16px; margin-bottom:38px;}
.cta-btns{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

/* ---------- contact form ---------- */
.contact-form{max-width:520px; margin:0 auto; text-align:left; display:flex; flex-direction:column; gap:16px;}
.form-row{display:flex; gap:16px;}
.form-row .field{flex:1;}
.field label{display:block; font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-dim); margin-bottom:8px;}
.field input, .field select, .field textarea{width:100%; background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:13px 14px; color:var(--text); font-family:'Inter',sans-serif; font-size:14.5px; outline:none; transition:border-color .2s ease;}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--ai);}
.field textarea{resize:vertical; min-height:90px;}
.field select{appearance:none; cursor:pointer;}
.contact-form .btn{border:none; cursor:pointer; justify-content:center; margin-top:6px; font-family:'Inter',sans-serif;}
.form-status{font-size:14px; margin-top:4px; min-height:20px;}
.form-status.success{color:#4ADE80;}
.form-status.error{color:#FF6B4A;}
.form-status.loading{color:var(--text-dim);}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line); padding:64px 0 40px;}
.footer-top{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:56px;}
.footer-brand p{color:var(--text-dim); font-size:14px; max-width:280px; margin-top:14px;}
.footer-cols{display:flex; gap:64px; flex-wrap:wrap;}
.footer-col h5{font-size:12.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--text-dim); margin-bottom:16px; font-family:'IBM Plex Mono',monospace; font-weight:400;}
.footer-col a{display:block; font-size:14px; color:var(--text); margin-bottom:11px; opacity:0.85;}
.footer-col a:hover{opacity:1; color:var(--ai);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; border-top:1px solid var(--line); padding-top:28px; flex-wrap:wrap; gap:16px;}
.footer-bottom span{font-size:13px; color:var(--text-dim);}
.social{display:flex; gap:16px;}
.social a{color:var(--text-dim); font-size:13px;}
.social a:hover{color:var(--text);}

/* ---------- whatsapp float ---------- */
.wa-float{position:fixed; bottom:24px; right:24px; z-index:999; width:56px; height:56px; border-radius:50%; background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 8px 24px rgba(0,0,0,0.35); transition:transform .2s ease;}
.wa-float:hover{transform:scale(1.08);}
@media(max-width:640px){ .wa-float{bottom:18px; right:18px; width:52px; height:52px;} }

@media(max-width:640px){
  .hero{padding:150px 0 80px;}
  .wrap{padding:0 20px;}
  .cases-head{align-items:flex-start;}
}