/* Public pages: marketing, pricing, signup, sign-in */
body.pub{background:#fff}
.pub-top{display:flex;align-items:center;gap:20px;padding:16px 32px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);z-index:30}
.pub-brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.pub-brand img{width:38px;height:38px;border-radius:50%}
.pub-brand b{display:block;font-size:15px;letter-spacing:.13em;line-height:1.15}
.pub-brand small{display:block;font-size:11px;color:var(--ink-3);letter-spacing:.04em}
.pub-nav{margin-left:auto;display:flex;align-items:center;gap:18px}
.pub-nav a{color:var(--ink-2);font-size:13.5px;font-weight:550}
.pub-nav a.btn{color:#fff}
.pub-nav a.btn.ghost{color:var(--ink-2)}
.pub-wrap{max-width:1120px;margin:0 auto;padding:0 24px}

.hero{padding:74px 0 60px;text-align:center;
  background:radial-gradient(900px 460px at 50% -140px, #e8f2ff 0%, #fff 70%)}
.hero h1{font-size:44px;line-height:1.1;letter-spacing:-.03em;max-width:15ch;margin:0 auto 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lede{font-size:17px;color:var(--ink-2);max-width:60ch;margin:0 auto 28px;line-height:1.6}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .cta .btn{padding:11px 22px;font-size:14.5px}
.hero .note{margin-top:16px;font-size:12.5px;color:var(--ink-3)}

.chain{display:flex;gap:0;align-items:stretch;flex-wrap:wrap;justify-content:center;margin:52px 0 8px}
.chain .step-box{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 14px;box-shadow:var(--sh);text-align:left}
.chain .step-box b{display:block;font-size:13.5px;margin-bottom:5px}
.chain .step-box span{font-size:12px;color:var(--ink-3);line-height:1.5}
.chain .arrow{display:grid;place-items:center;width:34px;color:var(--brand);font-size:19px;flex:0 0 34px}

.sec{padding:56px 0;border-top:1px solid var(--line)}
.sec h2{font-size:27px;letter-spacing:-.02em;text-align:center;margin-bottom:10px}
.sec .sub{text-align:center;color:var(--ink-3);font-size:14.5px;max-width:58ch;margin:0 auto 34px}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat .f{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--sh)}
.feat .f h4{font-size:14.5px;margin-bottom:7px}
.feat .f p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.6}
.feat .f .ic{width:36px;height:36px;border-radius:9px;background:var(--brand-lt);color:var(--brand-dk);
  display:grid;place-items:center;margin-bottom:12px}
.feat .f .ic svg{width:19px;height:19px}

.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:600;font-size:14px;cursor:pointer}
.faq p{margin:10px 0 0;font-size:13.5px;color:var(--ink-2);line-height:1.65}

.pub-foot{border-top:1px solid var(--line);padding:26px 32px;display:flex;align-items:center;gap:16px;
  flex-wrap:wrap;color:var(--ink-3);font-size:12.5px;margin-top:40px}
.pub-foot img{width:26px;height:26px;border-radius:50%;vertical-align:middle;margin-right:8px}
.pub-foot .links{margin-left:auto;display:flex;gap:18px}

.auth{max-width:460px;margin:56px auto;padding:0 24px}
.auth .card{padding:34px 30px}
.auth h1{font-size:23px;margin-bottom:6px}
.auth .lede{color:var(--ink-3);font-size:13.5px;margin-bottom:24px}
.auth .btn{width:100%;justify-content:center;padding:11px;font-size:14px}
.auth .alt{margin-top:20px;text-align:center;font-size:13px;color:var(--ink-3)}
.auth .picked{display:flex;align-items:center;gap:10px;background:var(--brand-lt);border-radius:10px;
  padding:11px 14px;margin-bottom:20px;font-size:13px;color:#0a4fa0}
.auth .picked b{margin-left:auto}

@media(max-width:960px){ .plans{grid-template-columns:repeat(2,1fr)} .feat{grid-template-columns:1fr 1fr} }
@media(max-width:640px){
  .plans,.feat{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .pub-top{padding:14px 18px;gap:12px}
  .pub-nav{gap:12px}
  .chain .arrow{display:none}
}