/* ============================================================
   Growth AI Agents: built on the SpeedCall AI "Signal" system
   (D:\Dev\SaaS\voice ai\site\DESIGN.md). Light, calm, one orange.
   ============================================================ */
:root{
  --base:#FBFAF8; --base-2:#F3F1EC; --surface:#FFFFFF;
  --ink:#16181D; --muted:#54585F; --faint:#8A8F97;
  --line:#E7E4DE;
  --accent:#FF5A1F; --accent-ink:#E24A12; --accent-wash:rgba(255,90,31,.08);
  --ok:#1F9D57;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Instrument Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --wrap:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body); background:var(--base); color:var(--ink);
  font-size:17px; line-height:1.6; overflow-x:clip;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 28px}
.section{padding:104px 0}
.section--alt{background:var(--base-2); border-block:1px solid var(--line)}
.section--tight{padding:72px 0}
.eyebrow{
  font-family:var(--font-mono); font-size:14px; font-weight:500;
  letter-spacing:.12em; text-transform:uppercase; color:var(--accent);
  display:inline-block; margin-bottom:18px;
}
h1,h2,h3{font-family:var(--font-display); letter-spacing:-.02em; line-height:1.06; font-weight:700}
h2{font-size:clamp(28px,3.6vw,40px); line-height:1.1; text-wrap:balance}
h3{font-size:20px; letter-spacing:-.01em}
.lead{font-size:19px; color:var(--muted); line-height:1.55}
.section-head{max-width:64ch; margin:0 auto 56px; text-align:center}
.section-head p:not(.eyebrow){color:var(--muted); margin:16px auto 0; font-size:19px; line-height:1.5; max-width:60ch; text-wrap:balance}
.section-head--left{text-align:left; margin-left:0}
.section-head--left p:not(.eyebrow){margin-left:0; text-wrap:pretty}
.link{color:var(--accent); border-bottom:1.5px solid currentColor}
.link:hover{color:var(--accent-ink)}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--font-display); font-weight:600; font-size:15px;
  display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  border:none; border-radius:7px; padding:13px 22px; transition:.18s ease; line-height:1;
}
.btn--primary{background:var(--accent); color:#fff}
.btn--primary:hover{background:var(--accent-ink)}
.btn--outline{background:none; color:var(--ink); box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn--outline:hover{background:var(--ink); color:#fff}
.btn--lg{font-size:17px; padding:17px 30px; border-radius:9px}
.btn .dot{width:7px; height:7px; border-radius:50%; background:#fff; animation:pulseWhite 2s infinite}
@keyframes pulseWhite{0%{box-shadow:0 0 0 0 rgba(255,255,255,.65)}70%{box-shadow:0 0 0 8px rgba(255,255,255,0)}100%{box-shadow:0 0 0 0 rgba(255,255,255,0)}}

/* ---------- nav ---------- */
.nav{position:sticky; top:0; z-index:40; background:rgba(251,250,248,.85); backdrop-filter:blur(10px); border-bottom:1px solid var(--line)}
.nav__in{display:flex; align-items:center; justify-content:space-between; height:70px; gap:24px}
.brand{font-family:var(--font-display); font-weight:700; font-size:20px; letter-spacing:-.02em; white-space:nowrap}
.brand .accent{color:var(--accent)}
.nav__links{display:flex; gap:30px; margin-left:auto}
.nav__links a{font-size:16px; font-weight:600}
.nav__links a:hover{color:var(--accent)}
.nav__btn{padding:11px 18px; font-size:14px}

/* ---------- hero ---------- */
.hero{padding:88px 0 96px}
.hero__grid{display:grid; grid-template-columns:1.25fr .75fr; gap:64px; align-items:center}
.hero__copy{max-width:860px; margin:0 auto; text-align:center}
.hero h1{font-size:clamp(38px,5.4vw,64px); text-wrap:balance}
.hero .lead{margin:24px auto 34px; max-width:46ch; font-size:21px; color:var(--ink); text-wrap:pretty}
.hero__cta{display:flex; justify-content:center; gap:16px; flex-wrap:wrap}
.hero__ctahint{margin:16px auto 0; font-size:15px; color:var(--muted); max-width:520px; line-height:1.5; text-wrap:balance}
.hero__trust{margin-top:72px; display:flex; justify-content:center; gap:26px; flex-wrap:wrap; color:#3B3F46}
.hero__trust span{font-family:var(--font-mono); font-size:16px; font-weight:500; letter-spacing:.03em; display:flex; align-items:center; gap:8px; white-space:nowrap}
.hero__trust span::before{content:""; width:5px; height:5px; border-radius:50%; background:var(--accent)}
.hero__who{margin-top:34px; display:inline-flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:500; font-size:15px}
.hero__who img{border-radius:50%; width:32px; height:32px}
.hero__who b{color:var(--accent); font-weight:700}

.hero__meta{margin:40px auto 0; max-width:52ch; font-family:var(--font-mono); font-size:14px; line-height:1.6; color:var(--faint)}

/* founder card */
.me{background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:14px; margin:0}
.me img{border-radius:10px; width:100%; aspect-ratio:1; object-fit:cover}
.me figcaption{padding:16px 6px 6px}
.me__name{font-family:var(--font-display); font-weight:700; font-size:20px; letter-spacing:-.01em}
.me__role{color:var(--muted); font-size:15.5px; margin-top:4px; line-height:1.45}
.me__meta{margin-top:12px; font-family:var(--font-mono); font-size:13px; color:var(--faint)}
.me__meta a{color:var(--accent)}

/* real build */
.build__grid{display:grid; grid-template-columns:1.5fr 1fr; gap:48px; align-items:start}
.video{aspect-ratio:16/9; background:var(--ink); border-radius:12px; overflow:hidden}
.video iframe,.video video{width:100%; height:100%; border:0; display:block}
.build__facts{display:flex; flex-direction:column; gap:22px}
.build__facts div{border-top:1px solid var(--line); padding-top:14px}
.build__facts dt{font-family:var(--font-mono); font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--faint)}
.build__facts dd{margin-top:6px; font-size:17px}
.build__num{font-family:var(--font-display); font-weight:700; font-size:30px!important; color:var(--accent); letter-spacing:-.02em}

/* pains */
.pains{list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:36px 30px}
.pains li{border-top:2px solid var(--ink); padding-top:18px}
.pains h3{font-size:19px; margin-bottom:8px}
.pains p{color:var(--muted); font-size:16px; line-height:1.5}

/* ---------- problem + tally ---------- */
.leak__grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center}
.bignum{font-family:var(--font-display); font-weight:700; font-size:clamp(40px,5.4vw,64px); line-height:1; letter-spacing:-.03em; color:var(--accent); font-variant-numeric:tabular-nums}
.bignum__u{margin-top:16px; font-family:var(--font-display); font-size:20px; font-weight:600; letter-spacing:-.01em; color:var(--muted); line-height:1.35; max-width:30ch}
.tally{background:var(--surface); border-radius:12px; padding:24px 26px; border:1px solid var(--line)}
.tally__h{font-family:var(--font-mono); font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--faint); margin-bottom:8px}
.tally__list{list-style:none}
.tally__list li + li{border-top:1px solid var(--line)}
.tally__list label{display:grid; grid-template-columns:20px 1fr auto; gap:14px; align-items:center; padding:12px 0; cursor:pointer; font-size:16px; line-height:1.4}
.tally__list input{
  appearance:none; -webkit-appearance:none; width:20px; height:20px; border-radius:5px;
  border:1.5px solid #C9C5BD; background:var(--surface); cursor:pointer;
  display:grid; place-items:center; transition:.12s;
}
.tally__list input:checked{background:var(--accent); border-color:var(--accent)}
.tally__list input:checked::after{content:""; width:5px; height:10px; margin-top:-2px; border:solid #fff; border-width:0 2px 2px 0; transform:rotate(45deg)}
.tally__list input:not(:checked) ~ .job{color:var(--faint)}
.hrs{font-family:var(--font-mono); font-size:14px; color:var(--faint)}
.tally__list input:checked ~ .hrs{color:var(--ink)}

.leakstats{display:grid; grid-template-columns:repeat(3,1fr); gap:38px 30px; margin-top:64px}
.stat{border-top:1px solid var(--line); padding-top:18px}
.stat .n{font-family:var(--font-display); font-weight:700; font-size:34px; letter-spacing:-.02em}
.stat .l{color:var(--muted); font-size:15.5px; margin-top:6px; line-height:1.45}
.stat__src{display:inline-block; margin-top:10px; font-family:var(--font-mono); font-size:12px; color:var(--faint); letter-spacing:.02em}
.stat__src:hover{color:var(--ink)}

/* ---------- steps ---------- */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:28px}
.step{background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:28px}
.step__n{font-family:var(--font-mono); font-size:13px; color:var(--accent); letter-spacing:.06em; margin-bottom:20px; display:flex; align-items:center; gap:10px}
.step__n::after{content:""; flex:1; height:1px; background:var(--line)}
.step h3{margin-bottom:10px}
.step p{color:var(--muted); line-height:1.6}
.step__meta{margin-top:18px; font-family:var(--font-mono); font-size:14px; letter-spacing:.02em}

/* ---------- features ---------- */
.feat{display:grid; grid-template-columns:repeat(2,1fr); border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--surface)}
.feat__cell{padding:30px; border-right:1px solid var(--line); border-bottom:1px solid var(--line)}
.feat__cell:nth-child(2n){border-right:none}
.feat__cell:nth-last-child(-n+2){border-bottom:none}
.feat__cell h3{font-size:18px; margin-bottom:12px}
.feat__list{list-style:none; display:flex; flex-direction:column; gap:9px}
.feat__list li{display:flex; gap:11px; color:var(--muted); font-size:16px; line-height:1.45}
.feat__list li::before{content:""; width:6px; height:6px; margin-top:7px; border-radius:50%; background:var(--accent); flex:none}

/* ---------- proof ---------- */
.story{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:26px 28px}
.story__q{font-family:var(--font-display); font-weight:600; font-size:20px; line-height:1.35; letter-spacing:-.01em}
.story__src{margin-top:14px; color:var(--muted); font-family:var(--font-mono); font-size:13px}

/* ---------- offer ---------- */
.offer{margin-top:64px; background:var(--ink); color:#F4F2EE; border-radius:16px; padding:64px 56px; text-align:center}
.offer .eyebrow{color:var(--accent); margin:0 auto 18px; font-size:14px}
.offer h2{color:#fff; max-width:22ch; margin:0 auto 22px}
.offer h2 .accent{color:var(--accent)}
.offer p{color:#C7C8CE; max-width:54ch; margin:0 auto 24px; font-size:18px}
.offer__list{list-style:none; max-width:480px; margin:0 auto 26px; text-align:left; display:flex; flex-direction:column; gap:13px}
.offer__list li{display:flex; gap:12px; align-items:baseline; color:#E4E5E9; font-size:17px; line-height:1.5}
.offer__list li::before{content:"✓"; color:var(--accent); font-weight:700; font-family:var(--font-mono); flex:none}
.offer .offer__close{color:#fff; font-weight:600; margin-bottom:30px}
.offer__cta{display:flex; justify-content:center}
.offer .offer__fine{margin:36px 0 0; font-family:var(--font-mono); font-size:13px; color:#9497a0; max-width:none}

/* ---------- fit + founder ---------- */
.fitlist{list-style:none; max-width:620px; margin:0 auto; display:flex; flex-direction:column; gap:16px}
.fitlist li{display:flex; gap:14px; font-size:17px; align-items:baseline}
.fitlist li::before{content:"✓"; color:var(--ok); font-weight:700; font-family:var(--font-mono)}
.founder{margin:72px auto 0; max-width:820px; display:grid; grid-template-columns:200px 1fr; gap:40px; align-items:center; background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:32px}
.founder img{border-radius:12px}
.founder h3{margin-bottom:6px}
.founder p{color:var(--muted); margin-top:10px}

/* ---------- faq ---------- */
.faq details{max-width:760px; margin:0 auto; border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer; list-style:none; padding:22px 40px 22px 0; position:relative; font-family:var(--font-display); font-weight:600; font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:4px; top:50%; transform:translateY(-50%); font-size:24px; font-weight:400; color:var(--accent); transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 22px; color:var(--muted); max-width:62ch}

/* ---------- final / booking ---------- */
.final{text-align:center}
.final__me{width:72px; height:72px; border-radius:50%; margin:0 auto 22px}
.final h2{margin-bottom:18px}
.final p:not(.eyebrow){color:var(--muted); max-width:52ch; margin:0 auto 32px}
.cal{display:flex; justify-content:center}
.cal.has-widget{display:block; min-height:700px; background:var(--surface); border:1px solid var(--line); border-radius:12px; overflow:hidden}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line); padding:44px 0}
.footer__in{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:18px}
.footer .brand{font-size:17px}
.footer p{color:var(--faint); font-size:13.5px; font-family:var(--font-mono)}
.footer__links{display:flex; gap:24px; flex-wrap:wrap}
.footer__links a{color:var(--muted); font-size:14px}
.footer__links a:hover{color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .nav__links{display:none}
  .leak__grid,.hero__grid,.build__grid{grid-template-columns:1fr; gap:40px}
  .pains{grid-template-columns:1fr 1fr}
  .me{max-width:360px}
  .steps,.leakstats{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr}
  .feat__cell{border-right:none}
  .feat__cell:nth-last-child(2){border-bottom:1px solid var(--line)}
  .offer{padding:48px 26px}
  .section{padding:72px 0}
  .founder{grid-template-columns:1fr; text-align:left}
  .founder img{width:120px}
}
@media (max-width:520px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .brand{font-size:17px}
  .nav__btn{padding:10px 12px; font-size:13px}
  .hero{padding:48px 0 64px}
  .hero .lead{font-size:18px}
  .hero__cta{flex-direction:column; align-items:stretch}
  .hero__cta .btn{justify-content:center}
  .hero__trust{flex-direction:column; align-items:center; gap:10px; margin-top:40px}
  .hero__trust span{font-size:14px}
  .offer{padding:40px 22px}
  .pains{grid-template-columns:1fr}
  .me{display:grid; grid-template-columns:96px 1fr; gap:14px; align-items:center; max-width:none}
  .me figcaption{padding:0}
  .me__name{font-size:18px}
  .founder{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; scroll-behavior:auto!important}
}