@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400..700;1,9..144,400..700&family=DM+Sans:wght@400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* Shared by the public marketing pages (index, about, terms, data-deletion).
   Same tokens as app.html's light theme, so the site and the app read as one product.
   Greys are measured against the page and card surfaces (--text-3 >= 4.6:1 on --bg3).
   Light only on purpose: public visitors have no saved theme. */
:root{
  --bg:#f7f5f0;
  --bg2:#fffdf9;
  --bg3:#efece4;
  --border:rgba(26,24,20,0.10);
  --border-active:rgba(26,24,20,0.24);
  --text:#1a1814;
  --text-2:#46423a;
  --text-3:#66615a;
  --accent:#2a2aff;
  --on-accent:#ffffff;
  --green:#1a9e50;
  --good-ink:#0b5f2f;
  --violet-ink:#5b3fd0;
  --shadow-1:0 1px 2px rgba(26,24,20,0.05),0 1px 1px rgba(26,24,20,0.03);
  --shadow-2:0 24px 60px -24px rgba(26,24,20,0.28),0 4px 12px rgba(26,24,20,0.06);
  --font-display:'Fraunces',Georgia,'Times New Roman',serif;
  --font-body:'DM Sans',system-ui,sans-serif;
  --font-mono:'DM Mono',ui-monospace,monospace;
  color-scheme:light;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

a{color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,240,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{font-family:var(--font-display);font-size:26px;font-weight:600;letter-spacing:-0.02em;}
.logo span{color:var(--accent);}
.nav-links{display:flex;gap:36px;font-size:14.5px;color:var(--text-2);}
.nav-links a{text-decoration:none;transition:color .15s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{font-size:14.5px;font-weight:600;color:var(--bg);background:var(--text);padding:10px 20px;border-radius:8px;text-decoration:none;transition:opacity .15s;}
.nav-cta:hover{opacity:0.85;}

/* ---------- Prompt-line divider (signature element) ---------- */
.promptline{
  display:flex;align-items:center;gap:10px;
  max-width:560px;margin:64px auto;
  padding:14px 18px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:var(--shadow-1);
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--text-2);
}
.promptline .dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0;box-shadow:0 0 0 0 rgba(26,158,80,.5);animation:pulse 2.2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(26,158,80,.45);}
  70%{box-shadow:0 0 0 6px rgba(26,158,80,0);}
  100%{box-shadow:0 0 0 0 rgba(26,158,80,0);}
}
.promptline .cursor{display:inline-block;width:7px;height:14px;background:var(--accent);margin-left:2px;animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}

/* ---------- Hero ---------- */
.hero{padding:104px 0 72px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.04em;
  color:var(--accent);text-transform:uppercase;
  border:1px solid rgba(42,42,255,0.25);background:rgba(42,42,255,0.06);
  padding:6px 14px;border-radius:20px;margin-bottom:28px;
}
h1{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(40px,6.4vw,72px);line-height:1.04;letter-spacing:-0.035em;
  max-width:880px;margin:0 auto 24px;text-wrap:balance;
}
h1 em{color:var(--accent);font-style:italic;}
.lede{font-size:19px;color:var(--text-2);max-width:620px;margin:0 auto 40px;}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-primary{
  background:var(--accent);color:var(--on-accent);font-weight:600;font-size:15px;
  padding:14px 28px;border-radius:9px;text-decoration:none;
  transition:transform .15s,box-shadow .15s;display:inline-block;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(42,42,255,.28);}
.btn-secondary{
  border:1px solid var(--border-active);color:var(--text);font-weight:500;font-size:15px;
  padding:14px 28px;border-radius:9px;text-decoration:none;background:transparent;
  transition:border-color .15s,background .15s;
}
.btn-secondary:hover{border-color:var(--text-2);background:var(--bg2);}

/* ---------- Chat demo (hero visual) ---------- */
.demo{
  max-width:640px;margin:56px auto 0;
  background:var(--bg2);border:1px solid var(--border);border-radius:16px;
  overflow:hidden;text-align:left;
  box-shadow:var(--shadow-2);
}
.demo-bar{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid var(--border);}
.demo-bar span{width:10px;height:10px;border-radius:50%;background:var(--border-active);}
.demo-body{padding:24px;font-family:var(--font-mono);font-size:14px;}
.demo-line{margin-bottom:16px;display:flex;gap:10px;}
.demo-tag{color:var(--accent);flex-shrink:0;}
.demo-msg{color:var(--text);}
.demo-result{
  background:rgba(26,158,80,.08);border:1px solid rgba(26,158,80,.3);
  border-radius:8px;padding:14px 16px;margin-top:4px;color:var(--text);font-size:13.5px;
}
.demo-result .k{color:var(--good-ink);}

/* ---------- Sections ---------- */
section{padding:88px 0;border-top:1px solid var(--border);}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center;}
.section-tag{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:14px;}
h2{font-family:var(--font-display);font-weight:500;font-size:clamp(30px,4.2vw,44px);line-height:1.1;letter-spacing:-0.03em;margin-bottom:14px;text-wrap:balance;}
.section-sub{color:var(--text-2);font-size:16.5px;}

/* ---------- Platform grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:var(--bg2);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-1);
  padding:28px;transition:border-color .15s,transform .15s;
}
.card:hover{border-color:var(--border-active);transform:translateY(-2px);}
.card h3{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:-0.01em;margin-bottom:8px;}
.card p{color:var(--text-2);font-size:14.5px;}
.card .badge{
  display:inline-block;font-family:var(--font-mono);font-size:12px;
  text-transform:uppercase;letter-spacing:0.04em;padding:3px 9px;border-radius:5px;
  margin-bottom:14px;
}
.badge.live{background:rgba(26,158,80,.12);color:var(--good-ink);}
.badge.pending{background:rgba(91,63,208,.10);color:var(--violet-ink);}

/* ---------- Featured Ads/Google block ---------- */
.feature{
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
}
.feature-copy h3{font-family:var(--font-display);font-size:28px;font-weight:500;letter-spacing:-0.02em;margin-bottom:16px;}
.feature-copy p{color:var(--text-2);margin-bottom:20px;}
.feature-list{list-style:none;}
.feature-list li{
  display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:15px;
}
.feature-list li:last-child{border-bottom:none;}
.feature-list .icon{color:var(--accent);font-family:var(--font-mono);flex-shrink:0;}
.feature-visual{
  background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:var(--shadow-1);
}
.feature-visual .row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--border);font-size:14px;}
.feature-visual .row:last-child{border-bottom:none;}
.feature-visual .row span:first-child{color:var(--text-2);}
.feature-visual .row span:last-child{font-family:var(--font-mono);color:var(--good-ink);font-size:13.5px;}

/* ---------- Confirmation flow strip ---------- */
.flow{display:flex;align-items:stretch;gap:0;max-width:880px;margin:0 auto;}
.flow-step{flex:1;padding:0 18px;text-align:center;position:relative;}
.flow-step:not(:last-child)::after{
  content:'→';position:absolute;right:-2px;top:18px;color:var(--border-active);font-size:18px;
}
.flow-step .n{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);margin-bottom:10px;}
.flow-step p{font-size:14px;color:var(--text-2);}

/* ---------- Stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:880px;margin:0 auto;}
.stat{text-align:center;}
.stat .num{font-family:var(--font-display);font-size:40px;font-weight:500;letter-spacing:-0.03em;color:var(--text);}
.stat .label{font-size:13px;color:var(--text-2);margin-top:6px;}

/* ---------- Footer ---------- */
footer{padding:48px 0;border-top:1px solid var(--border);}
.footer-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--text-3);flex-wrap:wrap;gap:16px;}
.footer-row a{color:var(--text-2);}

@media (max-width:860px){
  .grid{grid-template-columns:1fr;}
  .feature{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px;}
  .flow{flex-direction:column;gap:24px;}
  .flow-step::after{display:none;}
  .nav-links{display:none;}
}