/* Chatbot Factory 2026
   Typography rule: exactly three visual text systems are used site-wide.
   1. .display  2. .body  3. .ui
*/
:root{
  --blue:#0b2f6a;
  --blue-2:#245ac4;
  --blue-soft:#edf4ff;
  --blue-soft-2:#f6f9ff;
  --ink:#435266;
  --line:#dbe4ef;
  --white:#ffffff;
  --shadow:0 22px 70px rgba(16,47,93,.11);
  --radius:26px;
  --radius-sm:18px;
  --shell:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
}
img{display:block;max-width:100%}
a{text-decoration:none}
button{font:inherit}

.display{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  font-size:42px;
  line-height:1.08;
  font-weight:700;
  letter-spacing:-.035em;
  color:var(--blue);
}

.body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  font-size:18px;
  line-height:1.65;
  font-weight:400;
  color:var(--ink);
}

.ui{
  font-family:Arial,Helvetica,sans-serif;
  font-size:14px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--blue);
}

.shell{width:min(var(--shell),calc(100% - 44px));margin:0 auto}
.skip-link{
  position:fixed;left:16px;top:-60px;z-index:1000;
  background:var(--white);padding:12px 16px;border:1px solid var(--blue);
}
.skip-link:focus{top:16px}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(219,228,239,.8);
}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{border-radius:12px}
.brand-name{white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav a{padding:8px 0}
.site-nav a:hover,.text-link:hover,.footer-links a:hover{opacity:.62}
.nav-cta,.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 20px;border:1px solid var(--blue);
  border-radius:999px;background:var(--white);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.nav-cta:hover,.button:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,47,106,.12);background:var(--blue-soft)}
.button-quiet{border-color:var(--line)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);padding:12px 14px;border-radius:999px}

.hero{
  position:relative;overflow:hidden;
  padding:92px 0 84px;
  background:
    radial-gradient(circle at 83% 25%,rgba(74,151,255,.22),transparent 25%),
    radial-gradient(circle at 74% 70%,rgba(14,55,128,.08),transparent 25%),
    linear-gradient(180deg,#fff 0%,#f8fbff 100%);
}
.hero:before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 75%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.hero-copy{display:grid;gap:28px}
.hero-copy .display{max-width:760px}
.hero-copy .body{max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue-2);display:inline-block}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;padding-top:8px}
.trust-row span{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.65)}

.assistant-demo{
  background:var(--white);border:1px solid var(--line);border-radius:32px;
  box-shadow:var(--shadow);padding:20px;min-height:470px;
}
.demo-top{display:flex;align-items:center;gap:10px;padding:5px 4px 18px;border-bottom:1px solid var(--line)}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--blue-2);box-shadow:0 0 0 6px var(--blue-soft)}
.demo-screen{
  min-height:326px;padding:32px 20px;display:flex;flex-direction:column;gap:18px;
  background:linear-gradient(145deg,#fff 0%,var(--blue-soft-2) 100%);
  border-radius:20px;margin:18px 0;
}
.demo-question{align-self:flex-end;max-width:82%;padding:14px 16px;border:1px solid var(--line);border-radius:18px 18px 4px 18px;background:var(--white)}
.demo-answer{max-width:92%;padding:16px;border-left:3px solid var(--blue-2);background:var(--blue-soft);border-radius:4px 18px 18px 18px}
.demo-source{margin-top:auto}
.demo-prompts{display:flex;gap:10px;flex-wrap:wrap}
.demo-prompt{border:1px solid var(--line);background:var(--white);padding:10px 12px;border-radius:999px;cursor:pointer}
.demo-prompt.active,.demo-prompt:hover{background:var(--blue-soft);border-color:#b9cdf2}

.section,.problem-section,.contact-section{padding:96px 0}
.problem-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.two-column{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:start}
.two-column > div:first-child{display:grid;gap:22px}
.problem-list{display:grid;gap:22px}
.section-head{display:grid;gap:22px;max-width:900px;margin-bottom:48px}
.section-head.compact{max-width:780px}
.section-soft{background:var(--blue-soft-2)}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  min-height:300px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);display:flex;flex-direction:column;gap:20px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfd0e9}
.icon-orbit{
  width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue-soft);border:1px solid #c8daf7;
  font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.35;font-weight:700;letter-spacing:.08em;color:var(--blue);
}
.card h3{margin:0;margin-top:auto}
.card p{margin:0}

.question-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.question{
  min-height:155px;display:flex;align-items:center;
  padding:28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);
}

.process{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.process-step{padding:30px;min-height:260px;background:var(--white)}
.process-step + .process-step{border-left:1px solid var(--line)}
.step-number{display:block;margin-bottom:26px}

.focus-section{background:linear-gradient(135deg,var(--blue-soft) 0%,#fff 72%)}
.focus-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.focus-grid>div{display:grid;gap:24px}
.text-link{display:inline-flex;padding:12px 0}

.gap-box{
  max-width:900px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);box-shadow:0 16px 45px rgba(16,47,93,.06)
}

.legacy-video{margin-top:24px;padding:24px;border:1px dashed #b9cbe2;border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;gap:24px}

.trust-section{border-top:1px solid var(--line)}

.contact-section{
  background:linear-gradient(180deg,#fff 0%,var(--blue-soft) 100%);
  border-top:1px solid var(--line)
}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.contact-grid>div:first-child{display:grid;gap:22px}
.contact-card{
  display:grid;gap:18px;padding:34px;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow)
}
.contact-link{display:block}
.contact-link:hover{opacity:.62}

.site-footer{padding:34px 0;border-top:1px solid var(--line);background:var(--white)}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.footer-links{display:flex;gap:22px}
.footer-copy{grid-column:1/-1;padding-top:8px}
.footer-brand img{border-radius:10px}

.legal-main{padding:80px 0 110px}
.legal-wrap{max-width:900px;display:grid;gap:30px}
.legal-section{display:grid;gap:14px;padding:26px 0;border-bottom:1px solid var(--line)}
.legal-section ul{margin:0;padding-left:22px}
.legal-note{padding:20px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--blue-soft)}

@media (max-width:960px){
  .site-nav{
    display:none;position:absolute;top:82px;left:22px;right:22px;
    flex-direction:column;align-items:stretch;gap:0;padding:18px;
    background:var(--white);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:14px 10px}
  .menu-toggle{display:inline-flex}
  .hero-grid,.two-column,.focus-grid,.contact-grid{grid-template-columns:1fr;gap:46px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .question-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .process-step + .process-step{border-left:0}
  .process-step:nth-child(even){border-left:1px solid var(--line)}
  .process-step:nth-child(n+3){border-top:1px solid var(--line)}
}

@media (max-width:620px){
  .shell{width:min(var(--shell),calc(100% - 28px))}
  .header-inner{height:72px}
  .brand img{width:50px;height:auto}
  .hero,.section,.problem-section,.contact-section{padding:66px 0}
  .display{font-size:42px}
  .body{font-size:18px}
  .ui{font-size:14px}
  .feature-grid,.question-grid,.process{grid-template-columns:1fr}
  .process-step:nth-child(even){border-left:0}
  .process-step + .process-step{border-top:1px solid var(--line)}
  .legacy-video{align-items:flex-start;flex-direction:column}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{flex-wrap:wrap}
  .footer-copy{grid-column:auto}
}


/* Click-to-load Vimeo explainer */
.video-section{
  padding:82px 0 96px;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.video-head{margin-bottom:34px}
.video-shell{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:32px;
  background:linear-gradient(135deg,#f9fbff 0%,#eaf2ff 52%,#d9e8ff 100%);
  box-shadow:var(--shadow);
}
.video-placeholder{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
  padding:54px;
  cursor:pointer;
  text-align:left;
  background:
    radial-gradient(circle at 82% 26%,rgba(36,90,196,.22),transparent 23%),
    radial-gradient(circle at 69% 72%,rgba(11,47,106,.13),transparent 26%),
    linear-gradient(135deg,#fff 0%,#f4f8ff 58%,#e7f0ff 100%);
}
.video-placeholder:before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.30;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:linear-gradient(100deg,rgba(0,0,0,.7),transparent 78%);
}
.video-brandmark{
  position:absolute;
  right:7%;
  top:11%;
  width:190px;
  height:190px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(191,208,233,.95);
  box-shadow:0 22px 50px rgba(16,47,93,.10);
}
.video-brandmark img{width:110px;height:auto;border-radius:16px}
.video-placeholder-copy{
  position:relative;
  z-index:2;
  width:min(650px,68%);
  display:grid;
  gap:20px;
}
.video-placeholder-copy .display{font-size:52px}
.play-button{
  position:absolute;
  z-index:2;
  right:11.5%;
  bottom:14%;
  width:88px;
  height:88px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--blue);
  color:var(--white);
  font-size:28px;
  padding-left:5px;
  box-shadow:0 16px 38px rgba(11,47,106,.24);
  transition:transform .18s ease,box-shadow .18s ease;
}
.video-placeholder:hover .play-button{
  transform:scale(1.06);
  box-shadow:0 20px 44px rgba(11,47,106,.30);
}
.video-shell iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}
.video-privacy-note{
  margin-top:14px;
  font-size:14px;
  color:#6b7788;
}
@media (max-width:620px){
  .video-section{padding:58px 0 66px}
  .video-placeholder{padding:26px}
  .video-placeholder-copy{width:72%;gap:12px}
  .video-placeholder-copy .display{font-size:42px}
  .video-brandmark{width:118px;height:118px;right:5%;top:8%}
  .video-brandmark img{width:70px}
  .play-button{width:66px;height:66px;right:10%;bottom:11%;font-size:22px}
}


/* Version 3 refinements */
.nav-cta{
  padding-left:30px;
  padding-right:30px;
  min-height:50px;
}

/* Make the explainer unmistakably a video */
.video-placeholder{
  display:flex;
  align-items:center;
  justify-content:center;
}
.play-button{
  left:50%;
  right:auto;
  top:50%;
  bottom:auto;
  width:112px;
  height:112px;
  transform:translate(-50%,-50%);
  font-size:38px;
  padding-left:7px;
  border:7px solid rgba(255,255,255,.92);
  box-shadow:0 20px 50px rgba(11,47,106,.34);
}
.video-placeholder:hover .play-button{
  transform:translate(-50%,-50%) scale(1.08);
  box-shadow:0 24px 58px rgba(11,47,106,.40);
}
.video-placeholder-copy{
  align-self:flex-start;
}
@media (max-width:620px){
  .nav-cta{
    padding-left:24px;
    padding-right:24px;
  }
  .play-button{
    width:84px;
    height:84px;
    font-size:30px;
    border-width:5px;
    left:50%;
    top:52%;
  }
}


/* Version 3.1: CTA border spacing fix
   More specific than ".site-nav a", so the horizontal padding really applies. */
.site-nav .nav-cta{
  padding:0 26px;
  min-height:50px;
}