:root{
  --black:#0A0A0A;
  --white:#FFFFFF;
  --gray-light:#F3F3F3;
  --gray-dark:#555555;
  --gray-mid:#CFCFCF;
  --font-display:'Manrope',sans-serif;
  --font-body:'Inter',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--white);
  color:var(--black);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family:var(--font-body);
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gray-dark);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--gray-dark);display:inline-block;}
.inverted .eyebrow{color:var(--gray-mid);}
.inverted .eyebrow::before{background:var(--gray-mid);}
h1,h2,h3{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.02;}
h2{font-size:clamp(2rem,4.4vw,3.4rem);}
h3{font-size:1.15rem;font-weight:700;}
p{line-height:1.65;color:var(--gray-dark);font-size:1.02rem;}
.inverted p{color:var(--gray-mid);}
.section{padding:110px 0;}
@media(max-width:768px){.section{padding:70px 0;}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* NAV */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(10,10,10,.08);
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
header.dark{background:rgba(10,10,10,.86);border-bottom:1px solid rgba(255,255,255,.1);}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em;}
header.dark .logo{color:var(--white);}
.nav-links{display:flex;gap:30px;align-items:center;}
.nav-links a{font-size:.86rem;font-weight:500;color:var(--black);position:relative;padding:4px 0;}
header.dark .nav-links a{color:var(--white);}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:currentColor;transition:width .35s var(--ease);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:.86rem;font-weight:600;letter-spacing:.01em;
  cursor:pointer;border:1px solid transparent;
  transition:transform .35s var(--ease),background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn-black{background:var(--black);color:var(--white);}
.btn-outline{background:transparent;color:var(--black);border-color:var(--black);}
.btn-white{background:var(--white);color:var(--black);}
.btn-outline-white{background:transparent;color:var(--white);border-color:var(--white);}
.btn-sm{padding:10px 20px;font-size:.8rem;}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px;}
.menu-toggle span{width:22px;height:1.5px;background:var(--black);display:block;}
header.dark .menu-toggle span{background:var(--white);}
@media(max-width:900px){
  .menu-toggle{display:flex;}
  .nav-links{
    position:fixed;top:78px;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:flex-start;gap:0;padding:0 32px;
    max-height:0;overflow:hidden;transition:max-height .4s var(--ease);
    border-bottom:1px solid rgba(10,10,10,.08);
  }
  .nav-links.open{max-height:460px;padding:20px 32px;}
  .nav-links li{width:100%;padding:12px 0;border-bottom:1px solid rgba(10,10,10,.06);}
  .nav-cta{display:none;}
}

/* PAGE HERO (subpages) */
.page-hero{background:var(--black);color:var(--white);padding:190px 0 90px;position:relative;overflow:hidden;}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 800px 480px at 12% 10%, rgba(255,255,255,.06), transparent 60%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{font-size:clamp(2.2rem,5.6vw,4rem);color:var(--white);max-width:18ch;margin-top:22px;}
.page-hero .sub{margin-top:24px;max-width:56ch;font-size:1.04rem;color:var(--gray-mid);}
.crumb{font-size:.8rem;color:var(--gray-mid);margin-top:14px;}
.crumb a{border-bottom:1px solid rgba(255,255,255,.3);}

/* HOME HERO */
.home-hero{
  background:var(--black);color:var(--white);min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;position:relative;
  padding-top:120px;overflow:hidden;
}
.home-hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 900px 500px at 15% 15%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(ellipse 700px 500px at 85% 85%, rgba(255,255,255,.05), transparent 60%);
  pointer-events:none;
}
.home-hero .wrap{position:relative;z-index:2;}
.home-hero h1{font-size:clamp(2.6rem,7vw,5.6rem);max-width:16ch;color:var(--white);}
.home-hero .sub{margin-top:28px;max-width:520px;font-size:1.08rem;color:var(--gray-mid);}
.hero-actions{display:flex;gap:16px;margin-top:44px;flex-wrap:wrap;}
.hero-scroll-cue{
  position:absolute;bottom:110px;right:32px;writing-mode:vertical-rl;
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gray-mid);
  display:flex;align-items:center;gap:10px;
}
.hero-scroll-cue::after{content:'';width:1px;height:44px;background:var(--gray-mid);display:block;}
.flowbar{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);overflow:hidden;padding:22px 0;margin-top:80px;}
.flowbar-track{display:flex;width:max-content;animation:marquee 32s linear infinite;}
.flowbar-track span{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--gray-mid);white-space:nowrap;padding:0 22px;letter-spacing:.03em;}
.flowbar-track span b{color:var(--white);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* split */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start;}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}

/* card grid */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--gray-mid);margin-top:60px;border:1px solid var(--gray-mid);}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.card-grid{grid-template-columns:1fr;}}
.svc-card{background:var(--white);padding:38px 30px;transition:background .35s var(--ease);}
.svc-card:hover{background:var(--gray-light);}
.svc-num{font-family:var(--font-display);font-size:.78rem;font-weight:700;color:var(--gray-dark);letter-spacing:.06em;}
.svc-card h3{margin-top:18px;}
.svc-card p{margin-top:10px;font-size:.94rem;}
.sec-shade{background:var(--gray-light);}

/* creators */
.sec-creators{background:var(--black);color:var(--white);}
.benefit-list{margin-top:32px;display:flex;flex-direction:column;gap:0;}
.benefit-list li{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.98rem;color:var(--gray-mid);}
.benefit-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--white);flex-shrink:0;}
.form-card{background:#111;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:40px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px;}
@media(max-width:560px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-mid);font-weight:600;}
.field input,.field select,.field textarea{
  background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:10px;
  padding:13px 14px;color:var(--white);font-family:var(--font-body);font-size:.92rem;
  transition:border-color .3s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--white);}
.field textarea{resize:vertical;min-height:88px;}
.form-submit{margin-top:26px;width:100%;}
.form-note{margin-top:14px;font-size:.8rem;color:var(--gray-mid);opacity:.75;}
.form-success{display:none;text-align:center;padding:60px 20px;}
.form-success.show{display:block;}
.form-success .check{width:56px;height:56px;border-radius:50%;border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;margin:0 auto 22px;font-size:1.4rem;}
.form-error{display:none;margin-top:16px;font-size:.82rem;color:#ffb4b4;}
.form-error.show{display:block;}

/* light contact form */
.form-card-light{background:var(--gray-light);border:1px solid var(--gray-mid);border-radius:20px;padding:40px;}
.form-card-light .field label{color:var(--gray-dark);}
.form-card-light .field input,.form-card-light .field textarea{
  background:var(--white);border:1px solid var(--gray-mid);color:var(--black);
}
.form-card-light .field input:focus,.form-card-light .field textarea:focus{border-color:var(--black);}
.form-card-light .form-success .check{border-color:var(--gray-dark);}
.form-card-light .form-success h3{color:var(--black);}
.form-card-light .form-note{color:var(--gray-dark);}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:70px;position:relative;}
.timeline::before{content:'';position:absolute;top:11px;left:0;right:0;height:1px;background:var(--gray-mid);}
@media(max-width:900px){.timeline{grid-template-columns:1fr;gap:36px;}.timeline::before{display:none;}}
.tl-step{position:relative;padding-right:20px;}
.tl-dot{width:11px;height:11px;border-radius:50%;background:var(--black);position:relative;z-index:2;margin-bottom:26px;}
@media(max-width:900px){.tl-step{display:flex;gap:20px;align-items:flex-start;padding-right:0;}.tl-dot{margin-bottom:0;margin-top:6px;flex-shrink:0;}}
.tl-num{font-family:var(--font-display);font-size:.78rem;font-weight:700;color:var(--gray-dark);letter-spacing:.06em;}
.tl-step h3{margin-top:10px;font-size:1.02rem;}
.tl-step p{margin-top:8px;font-size:.9rem;}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--gray-mid);margin-top:70px;border:1px solid var(--gray-mid);}
@media(max-width:900px){.pillars{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.pillars{grid-template-columns:1fr;}}
.pillar{background:var(--white);padding:36px 28px;}
.pillar h3{font-size:1.3rem;}
.pillar p{margin-top:10px;font-size:.92rem;}

/* cases */
.cases-box{
  margin-top:60px;border:1px dashed var(--gray-mid);border-radius:20px;padding:90px 40px;text-align:center;
  background:repeating-linear-gradient(135deg, var(--gray-light) 0 1px, transparent 1px 26px);
}
.cases-box h3{font-size:1.6rem;}
.cases-box p{max-width:460px;margin:16px auto 0;}
.case-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:32px;}
.case-tag{font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600;color:var(--gray-dark);border:1px solid var(--gray-mid);border-radius:999px;padding:7px 16px;}

/* sobre */
.sec-sobre{background:var(--black);color:var(--white);}
.sobre-quote{font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em;line-height:1.3;color:var(--white);max-width:16ch;}

/* AB Company strip */
.abco-strip{background:var(--gray-light);padding:64px 0;}
.abco-inner{display:flex;align-items:center;gap:40px;justify-content:space-between;flex-wrap:wrap;}
.abco-inner p{max-width:640px;}
.abco-tag{font-family:var(--font-display);font-weight:800;font-size:1.4rem;flex-shrink:0;}

/* final CTA */
.cta-final{background:var(--black);color:var(--white);text-align:center;padding:140px 0;}
.cta-final h2{max-width:14ch;margin:0 auto;color:var(--white);}
.cta-final p{max-width:440px;margin:22px auto 0;}
.cta-final .hero-actions{justify-content:center;margin-top:46px;}

/* contact */
.contact-row{display:flex;gap:40px;justify-content:center;margin-top:56px;flex-wrap:wrap;}
.contact-item{display:flex;flex-direction:column;gap:6px;align-items:center;}
.contact-item .lbl{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gray-mid);}
.contact-item a{font-family:var(--font-display);font-weight:700;font-size:1.02rem;color:var(--white);border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:2px;}
.contact-item.light a{color:var(--black);border-bottom-color:rgba(10,10,10,.3);}
.contact-item.light .lbl{color:var(--gray-dark);}

/* footer */
footer{background:var(--black);color:var(--gray-mid);padding:70px 0 30px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .logo{color:var(--white);}
.footer-brand p{margin-top:10px;font-size:.85rem;}
.footer-cols{display:flex;gap:70px;flex-wrap:wrap;}
.footer-col h4{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:16px;font-weight:600;}
.footer-col a{display:block;font-size:.88rem;margin-bottom:10px;color:var(--gray-mid);transition:color .3s;}
.footer-col a:hover{color:var(--white);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:.78rem;flex-wrap:wrap;gap:12px;}

::selection{background:var(--black);color:var(--white);}
.inverted ::selection{background:var(--white);color:var(--black);}