/* ============================================================
   Maru Labs — shared styles
   ============================================================ */
:root{
  --bg:#0b0f1d;
  --bg-soft:#0c1122;
  --ink:#eef2f5;
  --ink-dim:#c7cedd;
  --muted:#8b94a8;
  --muted-2:#697088;
  --mint:#78e5c9;
  --mint-text:#90efd9;
  --mint-deep:#34a98f;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --card:rgba(255,255,255,.022);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --sans:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.32em;
  text-transform:uppercase;color:var(--mint-deep);font-weight:500;
}
.serif{font-family:var(--serif);}
.em{font-style:italic;color:var(--mint-text);}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(11,15,29,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;max-width:var(--maxw);margin:0 auto;padding:0 40px;
}
.brand{display:flex;align-items:center;gap:14px;}
.brand .mark{width:30px;height:30px;flex:none;}
.brand .word{
  font-family:var(--mono);font-weight:700;font-size:15px;
  letter-spacing:.34em;text-transform:uppercase;color:var(--ink);white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  font-size:14.5px;color:var(--muted);padding:9px 14px;border-radius:8px;
  transition:color .18s,background .18s;white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.nav-cta{color:var(--mint);}
.nav-cta:hover{color:var(--mint-text);background:rgba(120,229,201,.08);}

/* dropdown */
.dd{position:relative;}
.dd-btn{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  font-size:14.5px;color:var(--muted);padding:9px 14px;border-radius:8px;
  font-family:var(--sans);background:none;border:0;cursor:default;
  transition:color .18s,background .18s;
}
.dd:hover .dd-btn,.dd.open .dd-btn{color:var(--ink);background:rgba(255,255,255,.04);}
.dd-btn .chev{transition:transform .2s;opacity:.7;}
.dd:hover .dd-btn .chev,.dd.open .dd-btn .chev{transform:rotate(180deg);}
.dd-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:280px;
  background:#0e1426;border:1px solid var(--line-strong);border-radius:14px;
  padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s,transform .18s,visibility .18s;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.7);
}
.dd:hover .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible;transform:translateY(0);}
.dd-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:13px 14px;border-radius:10px;cursor:pointer;
  transition:background .15s;
}
.dd-item:hover{background:rgba(120,229,201,.09);}
.dd-item .di-t{font-size:14.5px;color:var(--ink);font-weight:500;}
.dd-item .di-s{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted-2);text-transform:uppercase;margin-top:3px;}
.dd-item .arr{color:var(--mint);opacity:0;transform:translateX(-4px);transition:.16s;}
.dd-item:hover .arr{opacity:1;transform:translateX(0);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;}
.hero-bg svg{position:absolute;inset:0;width:100%;height:100%;}
.hero-inner{position:relative;z-index:2;text-align:center;padding:120px 40px 132px;max-width:980px;margin:0 auto;}
.hero h1{
  font-family:var(--serif);font-weight:500;color:var(--ink);
  font-size:clamp(48px,8.6vw,118px);line-height:.98;letter-spacing:-.01em;
  margin:22px 0 0;
}
.hero h1 .em{display:inline;}
.hero-sub{
  max-width:560px;margin:34px auto 0;color:var(--ink-dim);
  font-size:18px;line-height:1.62;
}
.form-row{
  display:flex;gap:0;max-width:520px;margin:38px auto 0;
  background:rgba(255,255,255,.04);border:1px solid var(--line-strong);
  border-radius:12px;padding:7px;backdrop-filter:blur(6px);
}
.form-row input[type="email"]{
  flex:1;background:none;border:0;outline:none;color:var(--ink);
  font-family:var(--sans);font-size:15.5px;padding:0 16px;
}
.form-row input[type="email"]::placeholder{color:var(--muted-2);}
.btn{
  font-family:var(--sans);font-size:14.5px;font-weight:600;
  border:0;border-radius:8px;padding:13px 22px;cursor:pointer;
  background:var(--mint);color:#06281f;white-space:nowrap;
  transition:transform .15s,background .15s;
}
.btn:hover{background:var(--mint-text);transform:translateY(-1px);}
.fineprint{margin:18px 0 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted-2);}
.form-success{
  display:none;margin-top:14px;font-family:var(--mono);font-size:13px;
  letter-spacing:.06em;color:var(--mint-text);
}

/* ---------- section scaffolding ---------- */
section{position:relative;}
.sec{padding:118px 0;}
.sec-head{max-width:680px;}
.sec h2{
  font-family:var(--serif);font-weight:500;color:var(--ink);
  font-size:clamp(34px,4.6vw,56px);line-height:1.04;letter-spacing:-.01em;
  margin:18px 0 0;
}
.sec .lead{margin:22px 0 0;color:var(--muted);font-size:17px;max-width:520px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- how it works cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:64px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:30px 28px 32px;transition:border-color .2s,background .2s;
}
.card:hover{border-color:var(--line-strong);background:rgba(255,255,255,.035);}
.card .num{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--mint-deep);}
.card h3{font-family:var(--serif);font-weight:500;font-size:24px;margin:30px 0 0;color:var(--ink);}
.card p{margin:13px 0 0;color:var(--muted);font-size:15px;line-height:1.62;}

/* ---------- conversations ---------- */
.conv{display:grid;grid-template-columns:1fr 1.05fr;gap:72px;align-items:center;}
.conv ul{list-style:none;padding:0;margin:28px 0 0;}
.conv li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-dim);font-size:15.5px;padding:11px 0;}
.conv li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);margin-top:8px;flex:none;}

/* chat mock */
.chat{
  background:#0d1426;border:1px solid var(--line-strong);border-radius:18px;
  padding:18px;box-shadow:0 30px 80px -40px rgba(0,0,0,.8);font-size:13.5px;
}
.chat-top{display:flex;align-items:center;gap:12px;padding:4px 4px 16px;border-bottom:1px solid var(--line);}
.chip{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--mint-text);border:1px solid rgba(120,229,201,.3);background:rgba(120,229,201,.08);padding:5px 9px;border-radius:6px;}
.chat-title{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase;}
.chat-body{padding:18px 6px 8px;display:flex;flex-direction:column;gap:14px;}
.msg{max-width:82%;}
.msg .meta{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted-2);text-transform:uppercase;margin-bottom:6px;}
.msg.me{align-self:flex-end;text-align:right;}
.msg.me .bub{background:rgba(120,160,229,.16);border:1px solid rgba(120,160,229,.22);color:#dbe6ff;}
.msg.them .bub{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink-dim);}
.bub{padding:11px 14px;border-radius:12px;line-height:1.5;display:inline-block;text-align:left;}
.chat-input{margin-top:6px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:11px 12px 11px 16px;color:var(--muted-2);}
.chat-input .send{margin-left:auto;width:30px;height:30px;border-radius:7px;background:var(--mint);color:#06281f;display:grid;place-items:center;flex:none;}

/* ---------- use cases list ---------- */
.uc-list{margin-top:58px;border-top:1px solid var(--line-strong);}
.uc-row{
  display:flex;align-items:center;gap:28px;
  padding:30px 6px;border-bottom:1px solid var(--line);
  cursor:pointer;transition:padding-left .25s,background .25s;position:relative;
}
.uc-row::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,rgba(120,229,201,.07),transparent);transition:width .25s;}
.uc-row:hover{padding-left:22px;}
.uc-row:hover::after{width:100%;}
.uc-idx{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--mint-deep);width:42px;flex:none;}
.uc-main{flex:1;min-width:0;position:relative;z-index:1;}
.uc-main h3{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,34px);margin:0;color:var(--ink);line-height:1.1;}
.uc-main p{margin:8px 0 0;color:var(--muted);font-size:15px;max-width:560px;}
.uc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto;flex:none;position:relative;z-index:1;}
.uc-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 12px;white-space:nowrap;}
.uc-arrow{font-size:22px;color:var(--mint);flex:none;transition:transform .25s;position:relative;z-index:1;}
.uc-row:hover .uc-arrow{transform:translateX(6px);}

/* contact prompt row */
.uc-contact{
  display:block;padding:30px 6px;border-bottom:1px solid var(--line);
  color:var(--muted);font-size:16px;line-height:1.6;
}
.uc-contact a{color:var(--mint-text);border-bottom:1px solid rgba(144,239,217,.32);transition:border-color .18s;}
.uc-contact a:hover{border-color:var(--mint-text);}
.uc-contact .mail{font-family:var(--mono);font-size:15px;}

/* ---------- stats (subpage) ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:60px;}
.stat .big{font-family:var(--serif);font-weight:500;font-size:64px;line-height:1;color:var(--mint-text);}
.stat p{margin:16px 0 0;color:var(--muted);font-size:14.5px;max-width:240px;}

/* ---------- scenario library (detail page) ---------- */
.lib-flow{display:flex;align-items:center;gap:13px;margin-top:30px;flex-wrap:wrap;font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mint-text);}
.lib-flow .dot{color:var(--muted-2);}

/* ---------- CTA ---------- */
.cta{text-align:center;padding:128px 0 132px;}
.cta h2{font-family:var(--serif);font-weight:500;font-size:clamp(38px,5.4vw,68px);line-height:1.04;letter-spacing:-.01em;margin:0;}
.cta .lead{margin:26px auto 0;max-width:480px;color:var(--muted);font-size:17px;}
.cta .form-row{margin-top:40px;}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 0;flex-wrap:wrap;}
.foot .brand .word{font-size:13px;}
.foot-meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--muted-2);}

/* ---------- subpage header / coming soon ---------- */
.page{position:relative;overflow:hidden;}
.page-inner{position:relative;z-index:2;}
.crumb{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);}
.crumb a:hover{color:var(--mint-text);}
.page-h{font-family:var(--serif);font-weight:500;font-size:clamp(44px,7vw,92px);line-height:1;letter-spacing:-.01em;margin:18px 0 0;}
.soon-wrap{min-height:72vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
.soon-tag{font-family:var(--mono);font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--mint-deep);}
.back-link{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:40px;transition:color .18s;white-space:nowrap;}
.back-link:hover{color:var(--mint-text);}

/* prose for detail page */
.prose{max-width:680px;}
.prose h2{font-family:var(--serif);font-weight:500;font-size:32px;margin:0 0 0;color:var(--ink);line-height:1.1;}
.prose p{color:var(--muted);font-size:17px;line-height:1.72;margin:20px 0 0;}
.prose p strong{color:var(--ink-dim);font-weight:600;}
.uc-block{padding:64px 0;border-bottom:1px solid var(--line);}
.uc-block:last-of-type{border-bottom:0;}
.uc-block .eyebrow{margin-bottom:18px;display:block;}

@media(max-width:880px){
  .nav-links{gap:0;}
  .nav-link,.dd-btn{padding:8px 10px;font-size:13.5px;}
  .cards{grid-template-columns:1fr;}
  .conv{grid-template-columns:1fr;gap:40px;}
  .stats{grid-template-columns:1fr;gap:30px;}
  .uc-tags{display:none;}
  .wrap{padding:0 24px;}
  .nav-inner{padding:0 24px;}
}
@media(max-width:620px){
  .nav .word-hide{display:none;}
  .form-row{flex-wrap:wrap;}
  .form-row input[type="email"]{flex-basis:100%;padding:10px 16px;}
  .form-row .btn{width:100%;}
  .uc-row{gap:16px;}
}