/* public landing page */
body.landing{background:#fff}
.lp-wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.lp-nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.lp-nav-in{display:flex;align-items:center;gap:28px;height:64px}
.lp-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;color:var(--text);letter-spacing:-.01em}
.lp-brand:hover{text-decoration:none}
.lp-brand .logo{width:26px;height:26px;color:var(--brand)}
.lp-links{display:flex;flex-direction:row;align-items:center;gap:26px;flex:1;overflow:visible;white-space:nowrap}
.lp-links a{color:var(--muted);font-weight:500;padding:6px 0}
.lp-links a:hover{color:var(--text);text-decoration:none}
.lp-cta{display:flex;align-items:center;gap:14px;white-space:nowrap}
.lp-signin{color:var(--text);font-weight:600}
.btn.lg{padding:12px 22px;font-size:15.5px;border-radius:10px}

.lp-hero{background:radial-gradient(1200px 520px at 80% -10%,#e6e8ff 0,transparent 60%),radial-gradient(900px 480px at -10% 10%,#eef7ff 0,transparent 55%),#fff;padding:72px 0 64px}
.lp-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.lp-eyebrow{display:inline-block;background:var(--brand-l);color:var(--brand-d);font-weight:600;font-size:13px;padding:4px 12px;border-radius:99px;margin-bottom:18px}
.lp-hero h1{font-size:46px;line-height:1.08;letter-spacing:-.025em;margin:0 0 18px}
.lp-lead{font-size:18px;line-height:1.6;color:#475569;max-width:560px;margin-bottom:26px}
.lp-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
.lp-ticks{list-style:none;padding:0;margin:0;display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
.lp-ticks li::before{content:"✓";color:var(--ok);font-weight:700;margin-right:7px}
.lp-hero-code,.lp-smtp{background:#0b1020;border-radius:14px;box-shadow:0 20px 50px rgba(15,23,42,.22);overflow:hidden;min-width:0}
.lp-code-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;background:#151b31;color:#8b93b8;font-size:12.5px}
.lp-code-bar i{width:10px;height:10px;border-radius:50%;background:#2b3358;display:inline-block}
.lp-code-bar span{margin-left:8px}
.lp-code{margin:0;padding:18px 20px;color:#dfe4ff;font:12.5px/1.65 var(--mono);overflow:auto;white-space:pre}
.lp-code .c{color:#6b749c}
.lp-code .s{color:#ffd479}

.lp-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fafbff}
.lp-strip .lp-wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;color:var(--muted);font-weight:600;font-size:13.5px}

.lp-sec{padding:84px 0}
.lp-sec.alt{background:#f7f8fc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lp-sec h2{font-size:32px;letter-spacing:-.02em;text-align:center;margin:0 0 10px}
.lp-sub{text-align:center;color:var(--muted);font-size:16.5px;max-width:620px;margin:0 auto 44px}
.lp-sub.left{text-align:left;margin:0 0 22px}
.lp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lp-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.lp-card h3{font-size:17px;margin:14px 0 8px}
.lp-card p{color:#526077;margin:0;line-height:1.6}
.lp-card .ic{width:42px;height:42px;border-radius:11px;background:var(--brand-l);color:var(--brand);display:grid;place-items:center}
.lp-card .ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lp-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lp-steps li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.lp-steps .n{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:14px}
.lp-steps h3{font-size:17px;margin:0 0 8px}
.lp-steps p{margin:0;color:#526077}

.lp-dev{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lp-dev h2{text-align:left}
.lp-list{padding-left:20px;margin:0;color:#526077;line-height:1.7}
.lp-list li{margin-bottom:10px}
.lp-list strong{color:var(--text)}
.lp-smtp dl{margin:0;padding:18px 20px;display:grid;grid-template-columns:110px 1fr;gap:10px 14px;color:#dfe4ff;font-size:14px}
.lp-smtp dt{color:#7f89b3}
.lp-smtp dd{margin:0;font-family:var(--mono);font-size:13px;word-break:break-word}

.lp-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:960px;margin:0 auto}
.lp-plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.lp-plan h3{font-size:16px;color:var(--brand-d);margin:0 0 10px}
.lp-plan .big{font-size:34px;font-weight:700;letter-spacing:-.02em;margin:0 0 14px}
.lp-plan .big small{font-size:14px;font-weight:500;color:var(--muted)}
.lp-plan ul{list-style:none;padding:0;margin:0;color:#526077}
.lp-plan li{padding:7px 0;border-top:1px solid var(--line2)}
.lp-note{text-align:center;color:var(--muted);margin:28px auto 0;max-width:640px}

.lp-faq{max-width:760px}
.lp-faq details{border-bottom:1px solid var(--line);padding:16px 2px}
.lp-faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1}
.lp-faq details[open] summary::after{content:"–"}
.lp-faq p{margin:12px 0 0;color:#526077;line-height:1.65}
.lp-faq h2{margin-bottom:26px}

.lp-final{background:linear-gradient(135deg,#4338ca,#4f46e5 55%,#6d5ff5);color:#fff;text-align:center;padding:64px 0}
.lp-final h2{color:#fff;font-size:30px;letter-spacing:-.02em;margin:0 0 22px}
.lp-final .btn.primary{background:#fff;color:var(--brand-d);border-color:#fff}
.lp-foot{padding:24px 0;color:var(--muted);font-size:13.5px}
.lp-foot .lp-wrap{display:flex;gap:20px;align-items:center}
.lp-foot .sp{flex:1}

@media (max-width:900px){
  .lp-links{display:none}
  .lp-nav-in{justify-content:space-between}
  .lp-hero{padding:44px 0}
  .lp-hero-in,.lp-dev{grid-template-columns:1fr;gap:32px}
  .lp-hero h1{font-size:34px}
  .lp-grid,.lp-steps{grid-template-columns:1fr}
  .lp-sec{padding:56px 0}
  .lp-sec h2{font-size:26px}
}