/* ============================================================
   Logic Leap Agents — landing page + public pages (developers)
   Builds on app.css tokens/components. Everything is prefixed lp-.
   ============================================================ */

body.lp{font-size:16px;line-height:1.75}
body.lp::after{
  content:"";position:fixed;inset:0;z-index:-2;opacity:.45;pointer-events:none;
  background-image:
    linear-gradient(var(--hairline-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-soft) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(1100px 700px at 70% 0%, #000 10%, transparent 75%);
  mask-image:radial-gradient(1100px 700px at 70% 0%, #000 10%, transparent 75%);
}
.lp-ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.lp-orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.45;will-change:transform}
.lp-orb.o1{width:420px;height:420px;top:-8%;inset-inline-end:-6%;background:radial-gradient(circle,rgba(198,90,212,.5),transparent 65%);animation:lpFloat 22s ease-in-out infinite alternate}
.lp-orb.o2{width:340px;height:340px;bottom:8%;inset-inline-start:-8%;background:radial-gradient(circle,rgba(143,59,158,.55),transparent 65%);animation:lpFloat 28s ease-in-out infinite alternate-reverse}
@keyframes lpFloat{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-60px,50px,0) scale(1.12)}100%{transform:translate3d(50px,-45px,0) scale(.94)}}

.lp-grad{background:linear-gradient(120deg,var(--magenta-soft),var(--magenta) 55%,var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.lp .lg-logic,.lp .lg-leap{font-size:1.25rem}

/* ── Nav ── */
.lp-nav{position:sticky;top:0;z-index:90;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(11,6,18,.72);border-bottom:1px solid transparent;transition:.3s}
.lp-nav.scrolled{border-bottom-color:var(--hairline-soft);background:rgba(11,6,18,.93)}
.lp-nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.lp-links{display:flex;gap:2px}
.lp-links a{color:var(--muted);font-size:.93rem;font-weight:600;padding:8px 13px;border-radius:10px;transition:.2s;white-space:nowrap}
.lp-links a:hover{color:var(--text);background:rgba(198,90,212,.09)}
.lp-nav-cta{display:flex;align-items:center;gap:9px}
.lp-lang{font-weight:700;font-size:.86rem;color:var(--muted);display:inline-flex;align-items:center;gap:6px;padding:8px 11px;border-radius:10px;border:1px solid transparent;background:none;cursor:pointer;transition:.2s}
.lp-lang:hover{color:var(--text);border-color:var(--hairline)}
.lp-lang svg{width:16px;height:16px}
.lp-burger{display:none;background:none;border:1px solid var(--hairline);border-radius:10px;padding:8px;cursor:pointer;color:var(--text)}
.lp-burger svg{width:20px;height:20px;display:block}
.lp-mobile{display:none;flex-direction:column;gap:4px;padding:12px 22px 20px;border-bottom:1px solid var(--hairline-soft);background:rgba(11,6,18,.97)}
.lp-mobile.open{display:flex}
.lp-mobile a{padding:11px 12px;border-radius:10px;color:var(--muted);font-weight:600}
.lp-mobile a:hover{background:rgba(198,90,212,.09);color:var(--text)}
.lp-mobile .lp-mobile-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.lp-mobile .lp-mobile-cta .btn{color:var(--text)}
.lp-mobile .lp-mobile-cta .btn-primary{color:#fff}

/* ── Hero ── */
.lp-hero{position:relative;padding:72px 0 64px;overflow:hidden}
.lp-hero::before{
  content:"";position:absolute;inset-block:0;left:0;width:min(500px,60%);z-index:0;pointer-events:none;
  background:url(/static/img/brand-plexus.jpg) left center / auto 100% no-repeat;
  filter:invert(.94) hue-rotate(180deg) saturate(1.7);mix-blend-mode:screen;opacity:.42;
  -webkit-mask-image:linear-gradient(90deg,#000 20%,transparent 96%);mask-image:linear-gradient(90deg,#000 20%,transparent 96%);
}
.lp-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
.lp-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:700;color:var(--magenta-soft);border:1px solid var(--hairline);border-radius:100px;padding:6px 16px;margin-bottom:22px;background:rgba(143,59,158,.1);backdrop-filter:blur(6px)}
.lp-hero h1{font-size:clamp(1.85rem,3.3vw,2.6rem);font-weight:900;line-height:1.28;margin-bottom:18px;letter-spacing:-.2px}
.lp-hero h1 span{display:block}
.lp-lead{font-size:clamp(1rem,1.5vw,1.16rem);color:var(--muted);max-width:570px;margin-bottom:30px}
.lp-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.lp-badges{display:flex;gap:10px 22px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;font-weight:600;list-style:none}
.lp-badges li{display:inline-flex;align-items:center;gap:7px}
.lp-badges svg{width:16px;height:16px;color:var(--ok);flex:none}

/* Live-call product panel */
.lp-visual{perspective:1300px}
.lp-call{
  position:relative;border:1px solid var(--hairline);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(26,15,40,.94),rgba(26,15,40,.62));
  padding:20px;box-shadow:0 50px 100px -50px rgba(0,0,0,.95),0 0 70px -22px var(--glow),inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(10px);transform:rotateY(7deg) rotateX(3deg);transition:transform .5s ease;
}
[dir="ltr"] .lp-call{transform:rotateY(-7deg) rotateX(3deg)}
.lp-call:hover,[dir="ltr"] .lp-call:hover{transform:none}
.lp-call-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.lp-call-avatar{width:44px;height:44px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;flex:none;box-shadow:0 8px 22px -8px var(--glow)}
.lp-call-avatar svg{width:23px;height:23px}
.lp-call-id{flex:1}
.lp-call-id b{display:block;font-size:.98rem;font-weight:800;line-height:1.4}
.lp-call-id small{color:var(--muted-2);font-size:.78rem;display:flex;gap:0 6px;align-items:center;flex-wrap:wrap}
.lp-call-id small .mono{white-space:nowrap}
.lp-call-live{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:800;color:var(--ok);border:1px solid rgba(63,224,176,.3);background:rgba(63,224,176,.07);padding:3px 11px;border-radius:99px;white-space:nowrap}
.lp-wave{display:flex;align-items:center;justify-content:space-between;gap:3px;height:46px;direction:ltr;border:1px solid var(--hairline-soft);border-radius:14px;background:rgba(11,6,18,.5);padding:0 14px;margin-bottom:12px;overflow:hidden}
.lp-wave i{flex:1;max-width:4px;min-width:2px;border-radius:4px;background:linear-gradient(180deg,var(--magenta-soft),var(--purple));height:22%;animation:lpWave 1.15s ease-in-out infinite alternate;transform-origin:center}
@keyframes lpWave{from{height:14%}to{height:var(--h,80%)}}
.lp-transcript{display:flex;flex-direction:column;justify-content:flex-end;gap:9px;height:258px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 16%);mask-image:linear-gradient(180deg,transparent,#000 16%)}
.lp-bubble{max-width:86%;padding:9px 14px;border-radius:16px;font-size:.88rem;line-height:1.65;animation:lpBubble .35s cubic-bezier(.2,.7,.3,1);flex:none}
.lp-bubble.user{align-self:flex-start;background:var(--panel-3);border:1px solid var(--hairline-soft);border-start-start-radius:5px}
.lp-bubble.agent{align-self:flex-end;background:linear-gradient(135deg,rgba(143,59,158,.92),rgba(198,90,212,.85));color:#fff;border-start-end-radius:5px}
.lp-bubble small{display:block;font-size:.68rem;font-weight:800;opacity:.72;margin-bottom:1px}
.lp-toolchip{align-self:center;display:inline-flex;align-items:center;gap:8px;font-size:.74rem;color:var(--muted);border:1px dashed var(--hairline);border-radius:99px;padding:3px 12px;background:rgba(11,6,18,.55);animation:lpBubble .35s;flex:none;max-width:100%}
.lp-toolchip svg{width:14px;height:14px;color:var(--magenta-soft);flex:none}
.lp-toolchip code{font-family:var(--fm);direction:ltr;unicode-bidi:isolate;color:var(--magenta-soft);font-size:.72rem}
.lp-toolchip .ok{color:var(--ok);display:inline-flex}
@keyframes lpBubble{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.lp-call-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:14px;background:var(--hairline-soft);border:1px solid var(--hairline-soft);border-radius:14px;overflow:hidden}
.lp-call-foot div{background:rgba(26,15,40,.92);padding:10px 8px;text-align:center}
.lp-call-foot b{display:block;font-family:var(--fm);font-size:1rem;color:var(--magenta-soft);direction:ltr;unicode-bidi:isolate}
.lp-call-foot small{font-size:.7rem;color:var(--muted-2)}

/* ── Sections ── */
.lp-section{padding:86px 0;position:relative}
.lp-section.alt{background:linear-gradient(180deg,transparent,rgba(26,15,40,.4) 20%,rgba(26,15,40,.4) 80%,transparent)}
.lp-head{max-width:800px;margin:0 auto 46px;text-align:center}
.lp-tag{font-size:.78rem;font-weight:800;letter-spacing:2px;color:var(--magenta);display:block;margin-bottom:10px;text-transform:uppercase}
.lp-head h2{font-size:clamp(1.65rem,3.1vw,2.4rem);font-weight:900;line-height:1.35;margin-bottom:10px}
.lp-head p{color:var(--muted);font-size:1.02rem}

.lp-ic{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:14px;background:rgba(143,59,158,.14);border:1px solid var(--hairline);color:var(--magenta-soft);margin-bottom:14px;flex:none;transition:.3s}
.lp-ic svg{width:24px;height:24px;filter:drop-shadow(0 0 8px rgba(198,90,212,.45))}

/* Cards with glow border on hover */
.lp-card{position:relative;border:1px solid var(--hairline-soft);border-radius:var(--radius);padding:24px 22px;background:linear-gradient(180deg,var(--panel),rgba(26,15,40,.3));transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}
.lp-card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--glow),transparent 45%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.3s;pointer-events:none}
.lp-card:hover{transform:translateY(-4px);border-color:transparent;box-shadow:0 24px 60px -30px var(--glow)}
.lp-card:hover::after{opacity:1}
.lp-card:hover .lp-ic{background:rgba(198,90,212,.2)}
.lp-card h3{font-size:1.02rem;font-weight:800;margin-bottom:6px}
.lp-card p{color:var(--muted);font-size:.88rem;line-height:1.75}

.lp-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.lp-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}

/* Steps */
.lp-step-n{position:absolute;top:8px;inset-inline-end:16px;font-family:var(--fm);font-size:2.9rem;font-weight:700;line-height:1;background:linear-gradient(180deg,rgba(198,90,212,.3),transparent 90%);-webkit-background-clip:text;background-clip:text;color:transparent;pointer-events:none}
.lp-terminal{max-width:860px;margin:28px auto 0;border:1px solid var(--hairline);border-radius:var(--radius);background:#08040e;overflow:hidden;box-shadow:0 30px 70px -40px rgba(0,0,0,.9),0 0 40px -22px var(--glow)}
.lp-terminal-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid var(--hairline-soft);background:rgba(26,15,40,.7);direction:ltr}
.lp-terminal-bar i{width:10px;height:10px;border-radius:50%;background:var(--hairline)}
.lp-terminal-bar span{margin-inline-start:auto;font-family:var(--fm);font-size:.72rem;color:var(--muted-2)}
.lp-terminal pre{font-family:var(--fm);font-size:.82rem;line-height:1.9;padding:16px 18px;direction:ltr;text-align:left;white-space:pre-wrap;word-break:break-word;color:#e9dcf5}
.lp-terminal .c-dim{color:var(--muted-2)}
.lp-terminal .c-ok{color:var(--ok)}
.lp-terminal .c-hl{color:var(--magenta-soft)}

/* Use cases */
.lp-use{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;border-radius:16px;border:1px solid var(--hairline-soft);background:var(--panel);transition:.25s}
.lp-use:hover{border-color:var(--magenta);transform:translateY(-3px)}
.lp-use .lp-ic{margin-bottom:0;width:46px;height:46px;border-radius:13px}
.lp-use b{display:block;font-size:.98rem;font-weight:800;margin-bottom:2px}
.lp-use small{color:var(--muted);font-size:.83rem;line-height:1.65;display:block}
.lp-note{text-align:center;color:var(--muted);margin-top:26px;font-size:.95rem}

/* Tools */
.lp-tool-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.lp-tool-tags span{font-family:var(--fm);font-size:.7rem;color:var(--muted);border:1px solid var(--hairline);border-radius:7px;padding:1px 8px;direction:ltr;unicode-bidi:isolate}

/* Pricing */
.lp-pricing{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.lp-plan{position:relative;display:flex;flex-direction:column;border:1px solid var(--hairline-soft);border-radius:var(--radius-lg);padding:30px 26px;background:linear-gradient(180deg,var(--panel),rgba(26,15,40,.4));transition:.3s}
.lp-plan:hover{transform:translateY(-4px)}
.lp-plan.featured{border-color:var(--magenta);background:linear-gradient(165deg,rgba(143,59,158,.34),rgba(26,15,40,.7));box-shadow:0 30px 80px -36px var(--glow)}
.lp-plan-flag{position:absolute;top:-13px;inset-inline-start:26px;background:var(--grad);color:#fff;font-size:.74rem;font-weight:800;padding:3px 14px;border-radius:99px;box-shadow:0 8px 20px -8px var(--glow)}
.lp-plan h3{font-size:1.12rem;font-weight:800;margin-bottom:10px}
.lp-price{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.lp-price b{font-size:2.5rem;font-weight:900;line-height:1.15;direction:ltr;unicode-bidi:isolate}
.lp-price.talk b{font-size:1.7rem;direction:inherit}
.lp-price span{color:var(--muted);font-weight:700;font-size:.92rem}
.lp-plan-note{color:var(--muted-2);font-size:.82rem;min-height:1.6em;margin-bottom:16px}
.lp-plan ul{list-style:none;display:grid;gap:9px;margin-bottom:24px;flex:1;align-content:start}
.lp-plan li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--text)}
.lp-plan li svg{width:17px;height:17px;color:var(--ok);flex:none;margin-top:5px}
.lp-plan-skel{height:420px;border-radius:var(--radius-lg)}

/* Payment strip */
.lp-pay{margin-top:34px;border:1px solid var(--hairline-soft);border-radius:var(--radius);background:rgba(26,15,40,.55);padding:22px 24px}
.lp-pay-title{font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.lp-pay-title svg{width:19px;height:19px;color:var(--magenta-soft)}
.lp-pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.lp-pay-item{border:1px solid var(--hairline-soft);border-radius:14px;padding:13px 15px;background:rgba(11,6,18,.45)}
.lp-pay-item b{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:800}
.lp-pay-item b svg{width:17px;height:17px;color:var(--magenta-soft);flex:none}
.lp-pay-item small{color:var(--muted);font-size:.8rem;line-height:1.6;display:block;margin-top:3px}

/* Developers */
.lp-dev{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.lp-dev h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;line-height:1.35;margin-bottom:12px}
.lp-dev > div > p{color:var(--muted);margin-bottom:18px}
.lp-checks{list-style:none;display:grid;gap:10px;margin-bottom:26px}
.lp-checks li{display:flex;gap:10px;align-items:flex-start;font-weight:600;font-size:.94rem}
.lp-checks svg{width:18px;height:18px;color:var(--ok);flex:none;margin-top:5px}
.lp-events{display:flex;flex-wrap:wrap;gap:6px;padding:12px 18px;border-top:1px solid var(--hairline-soft);direction:ltr}
.lp-events span{font-family:var(--fm);font-size:.72rem;color:var(--magenta-soft);border:1px solid var(--hairline);border-radius:7px;padding:1px 8px}

/* FAQ */
.lp-faq{max-width:800px;margin-inline:auto;display:grid;gap:12px}
.lp-faq details{border:1px solid var(--hairline-soft);border-radius:16px;overflow:hidden;background:var(--panel);transition:border-color .25s}
.lp-faq details[open]{border-color:var(--hairline)}
.lp-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 22px;font-weight:800;font-size:.98rem;user-select:none}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary svg{width:18px;height:18px;color:var(--magenta);transition:.3s;flex:none}
.lp-faq details[open] summary svg{transform:rotate(180deg)}
.lp-faq details p{padding:0 22px 20px;color:var(--muted);font-size:.93rem;line-height:1.9}

/* CTA band */
.lp-cta{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:58px 40px;text-align:center;background:linear-gradient(135deg,rgba(143,59,158,.3),rgba(198,90,212,.12));border:1px solid var(--hairline);isolation:isolate}
.lp-cta::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(600px 300px at 50% -20%,var(--glow),transparent 60%)}
.lp-cta h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;margin-bottom:10px;line-height:1.35}
.lp-cta p{color:var(--muted);max-width:560px;margin:0 auto 26px}
.lp-cta .lp-cta-row{justify-content:center;margin-bottom:0}

/* Footer */
.lp-footer{border-top:1px solid var(--hairline-soft);padding:54px 0 26px;margin-top:40px;background:rgba(11,6,18,.6)}
.lp-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.lp-foot-brand p{color:var(--muted);font-size:.9rem;max-width:320px;margin-top:14px}
.lp-foot-col h4{font-size:.8rem;letter-spacing:1.5px;color:var(--muted-2);margin-bottom:12px;font-weight:800;text-transform:uppercase}
.lp-foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0;transition:.2s;overflow-wrap:anywhere}
.lp-foot-col a:hover{color:var(--magenta-soft)}
.lp-foot-bottom{border-top:1px solid var(--hairline-soft);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted-2);font-size:.84rem}
.lp-foot-bottom a:hover{color:var(--magenta-soft)}

/* Reveal on scroll */
.lp-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.lp-reveal.in{opacity:1;transform:none}

/* ── Responsive ── */
@media (max-width:1100px){
  .lp-links a{padding:8px 9px;font-size:.88rem}
}
@media (max-width:1020px){
  .lp-links,.lp-nav-cta .btn{display:none}
  .lp-burger{display:block}
  .lp-hero{padding-top:52px}
  .lp-hero-grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .lp-hero-copy{text-align:center}
  .lp-lead{margin-inline:auto}
  .lp-cta-row,.lp-badges{justify-content:center}
  .lp-call,[dir="ltr"] .lp-call{transform:none}
  .lp-visual{max-width:560px;margin-inline:auto;width:100%}
  .lp-grid-4,.lp-pay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lp-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lp-pricing{grid-template-columns:minmax(0,1fr);max-width:520px;margin-inline:auto}
  .lp-dev{grid-template-columns:minmax(0,1fr);gap:30px}
  .lp-foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .lp-foot-brand{grid-column:1 / -1}
}
@media (max-width:640px){
  .lp .wrap{padding-inline:18px}
  .lp-nav-inner{height:64px}
  .lp-section{padding:56px 0}
  .lp-head{margin-bottom:32px}
  .lp-grid-4,.lp-grid-3,.lp-pay-grid{grid-template-columns:minmax(0,1fr)}
  .lp-cta{padding:36px 20px}
  .lp-cta-row .btn{flex:1 1 100%}
  .lp-transcript{height:236px}
  .lp-bubble{font-size:.84rem}
  .lp-call{padding:16px}
  .lp-hero::before{opacity:.25}
  .lp-terminal pre{font-size:.74rem}
}
@media (prefers-reduced-motion:reduce){
  .lp-orb,.lp-wave i,.lp-bubble,.lp-toolchip{animation:none}
  .lp-reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}