/* ============================================================
   REACTIV  ·  mobile-first
   black / white / lime #B0E737
   ============================================================ */

:root{
  --lime:#B0E737;
  --ink:#000;
  --paper:#FFF;
  --smoke:#F6F7F4;
  --line:#EAEBE6;
  --line-dk:#242523;
  --muted:#6B6E68;
  --muted-dk:#8E918A;

  --shell:1180px;
  --pill:999px;
  --disp:'Archivo',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --text:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --pad:64px;
  --gut:20px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--text);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--lime);color:#000}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
svg{display:block}
svg use{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#000;color:#fff;padding:10px 16px;z-index:300}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--disp);margin:0;font-weight:900;letter-spacing:-.04em}
.h2{font-size:clamp(2.05rem,8.4vw,2.7rem);line-height:.92;letter-spacing:-.048em}
.h2.on-dark{color:#fff}
.dot-accent{display:inline-block;width:.26em;height:.26em;border-radius:50%;background:var(--lime);margin-left:.1em}
.eyebrow{font-family:var(--disp);font-weight:700;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.eyebrow.light{color:var(--lime)}
.lead{font-size:1.1rem;line-height:1.5;color:var(--ink);font-weight:500}
.sec-sub{font-size:1rem;color:var(--muted);max-width:46ch;margin:14px 0 0}
.sec-sub.light{color:var(--muted-dk)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--disp);font-weight:800;font-size:.92rem;
  padding:13px 22px;border-radius:var(--pill);border:1.5px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),background .25s,box-shadow .3s var(--ease);
}
.btn .arr{width:14px;height:14px;flex:none;transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translate(3px,-3px)}
.btn-lime{background:var(--lime);color:#000}
.btn-lime:hover{background:#BEF24C;box-shadow:0 10px 24px rgba(176,231,55,.35);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:.84rem}
.btn-lg{padding:15px 26px;font-size:.98rem}
.btn-block{width:100%}
.link-u{
  font-family:var(--disp);font-weight:700;font-size:.92rem;align-self:center;
  border-bottom:1.5px solid rgba(255,255,255,.3);padding-bottom:2px;transition:border-color .25s
}
.link-u:hover{border-color:var(--lime)}

.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1.5px solid currentColor;
  display:grid;place-items:center;opacity:.6;background:none;cursor:pointer;color:inherit;padding:0;
  transition:opacity .25s,background .25s,color .25s,border-color .25s;
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{opacity:1;background:var(--lime);border-color:var(--lime);color:#000}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;padding:14px 0;color:#fff;
  transition:padding .3s var(--ease),background .3s,color .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.site-header.stuck{
  padding:9px 0;color:#000;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo-mark{font-family:var(--disp);font-weight:900;font-size:1.44rem;letter-spacing:-.055em}
.logo-mark .dot{display:inline-block;width:.18em;height:.18em;border-radius:50%;background:var(--lime);margin-left:.04em}
.logo-sub{font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;opacity:.55;margin-top:4px}
.nav-d{display:none}
.header-cta{display:flex;align-items:center;gap:10px}
.head-btn{display:none}
.burger{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:40px;height:40px;padding:0;border:1.5px solid currentColor;background:none;border-radius:50%;
  cursor:pointer;color:inherit;opacity:.6;transition:opacity .25s
}
.burger:hover{opacity:1}
.burger span{display:block;width:15px;height:1.6px;background:currentColor}

/* ---------- mobile menu ---------- */
.menu{
  position:fixed;inset:0;z-index:200;background:#000;color:#fff;overflow:hidden;
  display:flex;flex-direction:column;
  opacity:0;transform:translateY(-14px);pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.menu[hidden]{display:none}
.menu.open{opacity:1;transform:none;pointer-events:auto}
.menu-diag{
  position:absolute;right:-12px;top:-10%;width:26px;height:124%;background:var(--lime);
  transform:skewX(-14deg);
}
.menu-diag::before{content:"";position:absolute;left:-16px;top:0;width:6px;height:100%;background:var(--lime);opacity:.5}
.menu-top{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;position:relative}
.menu-nav{flex:1;display:flex;flex-direction:column;justify-content:center;gap:2px;position:relative}
.menu-nav a{
  display:flex;align-items:baseline;gap:16px;padding:16px 0;
  font-family:var(--disp);font-weight:900;font-size:2rem;letter-spacing:-.045em;
  border-bottom:1px solid rgba(255,255,255,.1);transition:color .25s,padding-left .3s var(--ease)
}
.menu-nav a span{font-size:.7rem;font-weight:700;letter-spacing:.14em;color:var(--lime)}
.menu-nav a:active{padding-left:6px}
.menu-foot{padding-bottom:30px;position:relative}
.menu-links{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.menu-links a{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted-dk)}
.menu-links svg{width:17px;height:17px;flex:none}

/* ---------- HERO ---------- */
.hero{position:relative;background:#000;color:#fff;overflow:hidden;padding:104px 0 56px}
.hero-inner{position:relative}
.tag{
  display:flex;align-items:center;gap:10px;margin:0 0 20px;
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-dk);
}
.tag i{width:22px;height:2px;background:var(--lime);flex:none}
h1{display:flex;flex-direction:column;gap:.04em;font-size:clamp(2.7rem,12.4vw,3.7rem);line-height:.9;letter-spacing:-.05em}
h1 .l2{position:relative;z-index:0;align-self:flex-start}
.slab{position:relative;display:inline-block;padding:0 .14em;color:#000}
.slab::before{
  content:"";position:absolute;left:-.02em;right:-.02em;top:-.04em;bottom:-.12em;background:var(--lime);
  transform:skewX(-7deg);z-index:-1;border-radius:3px;
}
.hero-lead{font-family:var(--disp);font-weight:700;font-size:1.22rem;letter-spacing:-.035em;margin:22px 0 0}
.hero-text{margin:8px 0 0;color:var(--muted-dk);max-width:42ch;font-size:.97rem}
.hero-actions{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}
.hero-meta{display:flex;flex-direction:column;gap:9px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.hero-meta li{display:flex;align-items:center;gap:10px;font-size:.86rem;color:var(--muted-dk)}
.hero-meta svg{width:17px;height:17px;flex:none;color:var(--lime);opacity:.85}

/* notice sheets */
.hero-doc{position:relative;margin:44px auto 0;max-width:360px}
.sheet{
  position:relative;background:#fff;color:#000;border-radius:12px;padding:20px 20px 18px;
  box-shadow:0 22px 50px rgba(0,0,0,.42);transform:rotate(-1.6deg);
}
.sheet.back{
  position:absolute;inset:-12px 10px auto -10px;height:100%;background:#E9EAE5;
  transform:rotate(3deg);box-shadow:none;border-radius:12px;padding:0;
}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.sheet-head span:first-child{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:#9A9D96}
.red{width:9px;height:9px;border-radius:50%;background:#F2385A}
.sheet-title{
  font-family:var(--disp);font-weight:800;font-size:1.08rem;letter-spacing:-.035em;margin:0 0 16px;line-height:1.2
}
.redact{display:flex;flex-direction:column;gap:8px}
.redact i{display:block;height:7px;border-radius:4px;background:#E6E7E2}
.stamp{
  position:absolute;right:-8px;bottom:-22px;display:flex;align-items:center;gap:11px;
  background:#000;border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:11px 16px 11px 13px;
  box-shadow:0 16px 36px rgba(0,0,0,.5);
}
.stamp svg{width:22px;height:22px;color:var(--lime);flex:none}
.stamp strong{display:block;font-family:var(--disp);font-weight:800;font-size:.86rem;letter-spacing:-.02em;color:#fff}
.stamp span{display:block;font-size:.68rem;color:var(--muted-dk)}


/* ---------- platforms ---------- */
.platforms{background:#fff;border-bottom:1px solid var(--line);padding:46px 0}
.plat-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
.plat-label{
  font-family:var(--disp);font-weight:700;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin:0 0 26px;
}
.plat-names{
  font-family:var(--disp);font-weight:800;font-size:1.22rem;letter-spacing:-.035em;color:#000;margin:24px 0 0;
}
.plat-names span{
  display:block;font-family:var(--text);font-weight:400;font-size:.86rem;letter-spacing:0;
  color:var(--muted);margin-top:5px;
}
.plat-note{margin:14px 0 0;font-size:.74rem;color:#9A9D96}
.foot-tag{margin:14px 0 30px;font-size:.88rem;color:var(--muted-dk);max-width:34ch}


/* ---------- platforms artwork ---------- */
.plat-art{width:100%;max-width:300px;height:auto;display:block;margin:0 auto}

/* ---------- process artwork ---------- */
.how-art{margin:30px 0 40px;position:relative}
.how-art img{width:100%;height:auto;display:block}

/* ---------- team ---------- */
.team{background:var(--smoke);overflow:hidden}
.team-photo{margin:0 0 26px;position:relative}
.team-photo::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:34%;
  background:linear-gradient(to top,var(--smoke),transparent);pointer-events:none;
}
.team-photo img{width:100%;max-width:360px;height:auto;display:block;margin:0 auto}
.team-copy .lead{margin-top:14px}
.team-copy p{color:var(--muted)}
.team-copy .lead{color:#000}
.team-copy .btn{margin-top:10px}

@media (min-width:600px){
  .how-art{margin:36px 0 48px}
}

@media (min-width:900px){

  .how-top{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-bottom:64px}
  .how-top .sec-head{margin-bottom:0}
  .how-art{margin:0}
  .how-art img{transform:scale(1.08)}

  .team-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
  .team-photo{margin:0;align-self:end}
  .team-photo img{max-width:none}
  .team-photo::after{height:22%}
}

/* ---------- sections ---------- */
.section{padding:var(--pad) 0}
.section.dark{background:#000;color:#fff;position:relative;overflow:hidden}
.sec-head{margin-bottom:34px}
.split-left{margin-bottom:28px}
.problem{background:var(--smoke)}
.problem .split-right p{color:var(--muted)}
.problem .split-right .lead{color:#000}

/* plain list */
.list-2{display:grid;gap:0}
.list-2 li{padding:20px 0;border-top:1px solid var(--line)}
.list-2 li:last-child{border-bottom:1px solid var(--line)}
.list-2 h3{font-size:1.04rem;letter-spacing:-.03em;margin-bottom:5px;display:flex;align-items:baseline;gap:10px}
.list-2 h3::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);flex:none}
.list-2 p{margin:0;color:var(--muted);font-size:.92rem;padding-left:17px}

/* icon list */
.list-ico{display:grid;gap:0}
.list-ico li{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.list-ico li:last-child{border-bottom:1px solid var(--line)}
.list-ico > li > svg{width:26px;height:26px;flex:none;color:var(--muted);margin-top:1px;transition:color .3s}
.list-ico li:hover > svg{color:#000}
.list-ico h3{font-size:1.04rem;letter-spacing:-.03em;margin-bottom:4px}
.list-ico p{margin:0;color:var(--muted);font-size:.92rem}

/* steps */
.how .shell{position:relative}
.steps{display:grid;gap:0}
.steps li{padding:22px 0;border-top:1px solid rgba(255,255,255,.14)}
.steps li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.step-n{font-family:var(--disp);font-weight:900;font-size:.8rem;letter-spacing:.04em;color:var(--lime);display:block;margin-bottom:8px}
.steps h3{font-size:1.14rem;letter-spacing:-.035em;margin-bottom:6px;color:#fff}
.steps p{margin:0;font-size:.92rem;color:var(--muted-dk)}

/* why */
.why{background:var(--smoke)}

/* faq */
.acc details{border-top:1px solid var(--line)}
.acc details:last-child{border-bottom:1px solid var(--line)}
.acc summary{
  list-style:none;cursor:pointer;padding:20px 38px 20px 0;position:relative;
  font-family:var(--disp);font-weight:700;font-size:1.02rem;letter-spacing:-.03em;line-height:1.35;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary i{
  position:absolute;right:0;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;
  background:var(--smoke);transition:background .3s,transform .3s var(--ease);
}
.acc summary i::before,.acc summary i::after{content:"";position:absolute;left:50%;top:50%;background:#000;border-radius:2px;transform:translate(-50%,-50%);transition:opacity .25s}
.acc summary i::before{width:10px;height:1.7px}
.acc summary i::after{width:1.7px;height:10px}
.acc details[open] summary i{background:var(--lime);transform:translateY(-50%) rotate(90deg)}
.acc details[open] summary i::after{opacity:0}
.acc-body{padding:0 38px 20px 0}
.acc-body p{margin:0;color:var(--muted);font-size:.94rem}
.faq-head{margin-bottom:30px}

/* cta */
.cta{background:#000;color:#fff;padding:var(--pad) 0;position:relative;overflow:hidden}
.cta-inner{position:relative}
.cta-copy{margin-bottom:34px}
.cta-ticks{display:flex;flex-direction:column;gap:11px;margin-top:24px}
.cta-ticks li{display:flex;align-items:center;gap:11px;font-size:.93rem;color:#fff}
.cta-ticks svg{width:18px;height:18px;flex:none;color:var(--lime)}

.form{background:#fff;color:#000;border-radius:20px;padding:24px 20px;box-shadow:0 24px 56px rgba(0,0,0,.28)}
.f-row{display:grid;gap:0}
.form label{display:block;font-size:.72rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.form input,.form select,.form textarea{
  width:100%;margin-top:6px;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;
  font-family:var(--text);font-size:.95rem;color:#000;background:#fff;text-transform:none;letter-spacing:0;
  transition:border-color .25s,box-shadow .25s;
}
.form textarea{resize:vertical;min-height:88px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:#000;box-shadow:0 0 0 3px rgba(176,231,55,.38)}
.form input::placeholder,.form textarea::placeholder{color:#B2B5AE}
.form .check{display:flex;align-items:flex-start;gap:10px;text-transform:none;letter-spacing:0;font-size:.82rem;color:var(--muted);margin:2px 0 16px}
.form .check input{width:16px;height:16px;margin:2px 0 0;flex:none;accent-color:var(--lime)}
.form-note{margin:12px 0 0;font-size:.84rem;color:var(--muted);text-align:center;min-height:1em}
.form-note.ok{color:#2E7D1B;font-weight:500}

/* footer */
.site-footer{background:#000;color:#fff;padding:52px 0 28px}
.foot-top{padding-bottom:34px;border-bottom:1px solid var(--line-dk)}
.foot-brand .logo-mark{font-size:1.6rem;color:#fff}
.foot-nav{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.foot-nav h4{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lime);margin-bottom:12px;font-weight:700}
.foot-nav a{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--muted-dk);padding:5px 0;transition:color .25s}
.foot-nav a:hover{color:#fff}
.fi{width:15px;height:15px;flex:none}
.foot-bottom{padding-top:24px}
.disclaimer{font-size:.75rem;color:#64675F;line-height:1.55;max-width:80ch}
.foot-legal{display:flex;gap:20px;flex-wrap:wrap;font-size:.78rem;color:#64675F;margin-top:14px}
.foot-legal a:hover{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ============ >= 600px ============ */
@media (min-width:600px){
  :root{--pad:80px;--gut:28px}
  body{font-size:16.5px}
  .hero-meta{flex-direction:row;flex-wrap:wrap;gap:10px 26px}
  .list-2,.list-ico{grid-template-columns:1fr 1fr;column-gap:46px}
  .list-2 li:nth-child(2),.list-ico li:nth-child(2){border-top:1px solid var(--line)}
  .list-2 li:nth-last-child(2),.list-ico li:nth-last-child(2){border-bottom:1px solid var(--line)}
  .f-row{grid-template-columns:1fr 1fr;gap:14px}
  .steps{grid-template-columns:1fr 1fr;column-gap:46px}
  .steps li:nth-child(2){border-top:1px solid rgba(255,255,255,.14)}
  .steps li:nth-child(3){border-bottom:1px solid rgba(255,255,255,.14)}
  .foot-nav{grid-template-columns:repeat(3,1fr)}
  .menu-nav a{font-size:2.4rem}
}

/* ============ >= 900px ============ */
@media (min-width:900px){
  :root{--pad:112px;--gut:32px}
  html{scroll-padding-top:92px}
  .h2{font-size:clamp(2.6rem,4.6vw,3.8rem)}
  .eyebrow{font-size:.7rem;margin-bottom:18px}

  .platforms{padding:62px 0}
  .plat-art{max-width:380px}
  .plat-names{font-size:1.5rem;margin-top:30px}
  .plat-names span{display:inline;margin-left:10px}
  .hero{padding:156px 0 108px}
  .hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
  h1{font-size:clamp(3.6rem,6.8vw,5.6rem)}
  .hero-lead{font-size:1.7rem;margin-top:30px}
  .hero-text{font-size:1.04rem;margin-top:10px}
  .hero-meta{gap:12px 32px;margin-top:38px;padding-top:26px}
  .hero-doc{margin:0;justify-self:end;max-width:380px;width:100%}
  .sheet{padding:26px 26px 24px}
  .sheet-title{font-size:1.24rem}

  .logo-sub{font-size:.6rem}
  .nav-d{display:flex;gap:26px}
  .nav-d a{font-size:.9rem;position:relative;padding:4px 0;opacity:.78;transition:opacity .25s}
  .nav-d a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width .35s var(--ease)}
  .nav-d a:hover{opacity:1}
  .nav-d a:hover::after{width:100%}
  .head-btn{display:inline-flex}
  .burger{display:none}

  .split{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
  .split-left{margin-bottom:0;position:sticky;top:116px}
  .sec-head{margin-bottom:48px;max-width:700px}
  .list-2,.list-ico{column-gap:64px}
  .list-2 li,.list-ico li{padding:24px 0}
  .list-2 h3,.list-ico h3{font-size:1.12rem}
  .list-ico.tight{grid-template-columns:1fr}
  .list-ico.tight li:nth-child(2){border-top:1px solid var(--line)}
  .list-ico.tight li:nth-last-child(2){border-bottom:0}
  .steps{grid-template-columns:repeat(4,1fr);column-gap:30px}
  .steps li{border-bottom:0!important;border-top:1px solid rgba(255,255,255,.14)!important;padding:24px 0 0}
  .step-n{font-size:.84rem;margin-bottom:14px}
  .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
  .faq-head{margin-bottom:0;position:sticky;top:116px}
  .acc summary{padding:24px 44px 24px 0;font-size:1.1rem}
  .acc-body{padding:0 44px 24px 0}
  .cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
  .cta-copy{margin-bottom:0}
  .form{padding:32px 30px;border-radius:24px}
  .site-footer{padding:76px 0 32px}
  .foot-top{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;padding-bottom:46px}
  .foot-tag{margin-bottom:0}
}