/* Homepage (views.mjs home). Its black-and-orange palette is the site's design language: public/style.css holds the
   shared tokens, header, footer, selection and focus styles; this file adds only the homepage sections, scoped to
   body.lp-body. Motion is small and tied to content: the hero trace draws once and a sweep crosses it, the technique
   monitor redraws as each technique scrolls into the middle of the screen. prefers-reduced-motion turns all of it off. */
.lp-body{--lp-bg:#0a0a0b;--lp-raise:#121214;--lp-line:#ffffff14;--lp-line-2:#ffffff26;--lp-ink:#f4f4f5;--lp-soft:#d4d4d8;--lp-muted:#a8a8b0;--lp-dim:#8e8e97;--lp-orange:#ff6b1a;--lp-orange-2:#ff8f4d;--lp-glow:#ff6b1a59;--lp-header:92px;background:var(--lp-bg);color:var(--lp-ink);color-scheme:dark}
.lp-body .footer{margin-top:0}

.lp{overflow:clip}
.lp-wrap{max-width:1200px;margin-inline:auto;padding-inline:clamp(20px,4vw,48px)}
.lp h1,.lp h2,.lp h3,.lp p{margin-top:0;letter-spacing:0}
.lp h1,.lp h2,.lp h3,.lp-lead,.lp-statement p,.lp-shelf-title,.lp-faq-list summary{text-wrap:balance}
.lp p{text-wrap:pretty}
.lp p{color:var(--lp-muted)}
.lp-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;direction:ltr;unicode-bidi:isolate}
.lp-muted{color:var(--lp-dim)}
.lp-nw{white-space:nowrap;unicode-bidi:isolate}
.lp-label{display:flex;align-items:center;gap:12px;color:var(--lp-orange);font-size:.88rem;font-weight:650;margin-bottom:16px}
.lp-label::before{content:'';width:24px;height:1px;background:currentColor}
.lp-head{max-width:740px;margin-bottom:clamp(36px,5vw,64px)}
.lp h2{font-size:clamp(1.85rem,3.6vw,3rem);line-height:1.5;font-weight:800;color:var(--lp-ink);margin-bottom:16px}
.lp-head p{font-size:1.05rem;line-height:2.05;max-width:640px;margin-bottom:0}

.lp-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:34px}
.lp-btn{display:inline-flex;align-items:center;gap:12px;background:var(--lp-orange);color:#0a0a0b;font-weight:750;line-height:1.6;padding:14px 26px;border-radius:999px;box-shadow:0 12px 32px -10px var(--lp-glow);transition:transform .2s,box-shadow .25s,background .2s}
.lp-btn:hover{background:var(--lp-orange-2);transform:translateY(-2px);box-shadow:0 18px 40px -12px var(--lp-glow)}
.lp-btn span{transition:transform .2s}
.lp-btn:hover span{transform:translateX(-4px)}
.lp-ghost{display:inline-block;color:var(--lp-ink);font-weight:600;line-height:1.7;padding:6px 0;border-bottom:1px solid var(--lp-line-2);transition:color .2s,border-color .2s}
.lp-ghost:hover{color:var(--lp-orange);border-color:var(--lp-orange)}

/* Hero */
.lp-hero{position:relative;isolation:isolate;padding-top:clamp(40px,5.5vw,80px)}
.lp-hero::before{content:'';position:absolute;top:-28%;left:4%;width:min(760px,90vw);aspect-ratio:1;background:radial-gradient(circle,#ff6b1a2e 0,transparent 62%);z-index:-1;pointer-events:none}
.lp-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--lp-soft)!important;font-size:.9rem;border:1px solid var(--lp-line-2);border-radius:999px;padding:6px 14px;margin-bottom:24px}
.lp-kicker .lp-mono{color:var(--lp-orange);font-size:.78rem;font-weight:700}
.lp-live{width:8px;height:8px;border-radius:50%;background:var(--lp-orange);animation:lp-live 2.4s ease-out infinite}
@keyframes lp-live{0%{box-shadow:0 0 0 0 #ff6b1a99}70%{box-shadow:0 0 0 9px #ff6b1a00}100%{box-shadow:0 0 0 0 #ff6b1a00}}
.lp-hero h1{font-size:clamp(2.6rem,7.6vw,6rem);line-height:1.25;font-weight:900;color:var(--lp-ink);margin-bottom:18px}
.lp-lead{font-size:clamp(1.2rem,2.1vw,1.6rem);line-height:1.85;color:var(--lp-soft)!important;max-width:860px;margin-bottom:16px}
.lp-lead em{font-style:normal;color:var(--lp-orange)}
.lp-answer{max-width:720px;font-size:1.02rem;line-height:2.1}
.lp-cite{color:var(--lp-orange);font-size:.85rem;white-space:nowrap;border-bottom:1px dotted #ff6b1a8c}
.lp-scope{margin:clamp(32px,4vw,52px) 0 0}
.lp-scope-bar{display:flex;justify-content:space-between;align-items:center;color:var(--lp-dim);margin-bottom:12px}
.lp-rec{display:inline-flex;align-items:center;gap:8px;color:var(--lp-orange)}
.lp-rec::before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor;animation:lp-blink 1.6s steps(2,start) infinite}
@keyframes lp-blink{to{visibility:hidden}}
.lp-trace{display:block;width:100%;height:clamp(150px,21vw,300px);border-block:1px solid var(--lp-line);background-image:linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);background-size:48px 48px;background-position:center}
.lp-trace-line{fill:none;stroke:var(--lp-orange);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0;filter:drop-shadow(0 0 6px #ff6b1a80);animation:lp-draw 2.6s cubic-bezier(.65,0,.35,1) .15s both}
@keyframes lp-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.lp-sweep{opacity:0;animation:lp-sweep 8s linear 2.8s infinite}
.lp-sweep line{stroke:#ffffff66;stroke-width:1.2}
.lp-sweep circle{fill:var(--lp-ink)}
@keyframes lp-sweep{0%{transform:translateX(0);opacity:1}99%{opacity:1}100%{transform:translateX(1200px);opacity:0}}
.lp-moment-ring{fill:none;stroke:var(--lp-orange);stroke-width:1.6;opacity:0;transform-box:fill-box;transform-origin:center;animation:lp-ping 8s linear 2.8s infinite}
@keyframes lp-ping{0%,63%{opacity:0;transform:scale(.5)}65%{opacity:1;transform:scale(1)}82%,100%{opacity:0;transform:scale(2.3)}}
.lp-legend{display:block;margin-top:16px;color:var(--lp-soft);font-size:.92rem;line-height:1.9}
.lp-legend-dot{display:inline-block;width:10px;height:10px;margin-inline-end:10px;vertical-align:-1px;border-radius:50%;border:1.5px solid var(--lp-orange);animation:lp-legend 8s linear 2.8s infinite}
@keyframes lp-legend{0%,63%{background:transparent;box-shadow:none}65%,80%{background:var(--lp-orange);box-shadow:0 0 14px var(--lp-orange)}90%,100%{background:transparent;box-shadow:none}}
.lp-scroll{display:flex;flex-direction:column;align-items:center;gap:12px;width:max-content;margin:clamp(44px,6vw,72px) auto 0;color:var(--lp-dim);font-size:.85rem;transition:color .2s}
.lp-scroll i{position:relative;width:1px;height:48px;overflow:hidden;background:linear-gradient(var(--lp-orange),transparent)}
.lp-scroll i::after{content:'';position:absolute;top:-30%;left:0;width:1px;height:30%;background:var(--lp-ink);animation:lp-drop 2s ease-in-out infinite}
@keyframes lp-drop{to{top:100%}}
.lp-scroll:hover{color:var(--lp-orange)}

/* Statement */
.lp-statement{max-width:1040px;padding-block:clamp(80px,11vw,150px) clamp(24px,4vw,56px)}
.lp-statement p{font-size:clamp(1.55rem,3.6vw,2.9rem);line-height:1.65;font-weight:300;color:var(--lp-soft)}
.lp-statement strong{font-weight:800;color:var(--lp-ink);background:linear-gradient(transparent 64%,#ff6b1a5c 64%)}
.lp-statement .lp-statement-sub{font-size:clamp(1rem,1.6vw,1.2rem);line-height:2;font-weight:400;color:var(--lp-muted);margin:18px 0 0}

/* Techniques: steps scroll past a monitor that stays in place */
.lp-modes{padding-block:clamp(48px,7vw,96px)}
.lp-modes-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.lp-monitor-wrap{position:sticky;top:calc(var(--lp-header) + 28px);order:2}
.lp-monitor{border:1px solid var(--lp-line-2);border-radius:20px;background:linear-gradient(180deg,#151517,#0d0d0f);padding:18px 18px 14px;box-shadow:0 30px 80px -40px #000,inset 0 1px 0 #ffffff0d}
.lp-monitor-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;color:var(--lp-soft);font-size:.95rem;min-height:30px}
.lp-monitor-top .lp-mono{color:var(--lp-orange);font-size:.9rem;font-weight:700}
.lp-monitor-screen{position:relative;overflow:hidden;border-radius:12px;background-color:#0a0a0b;background-image:linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);background-size:100% 20%,10% 100%}
.lp-monitor-screen svg{display:block;width:100%;height:auto}
.lp-wave{fill:none;stroke:var(--lp-orange);stroke-width:2;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:0;filter:drop-shadow(0 0 5px #ff6b1a66);transition:stroke-dashoffset 1.1s cubic-bezier(.65,0,.35,1),opacity .3s}
.lp-wave.is-active{stroke-dashoffset:0;opacity:1}
.lp-baep-labels text{fill:var(--lp-dim);font:600 12px ui-monospace,SFMono-Regular,Menlo,monospace;opacity:0;transition:opacity .4s .5s}
.lp-baep-labels.is-active text{opacity:1}
.lp-monitor-sweep{position:absolute;top:0;bottom:0;left:0;width:30%;pointer-events:none;background:linear-gradient(90deg,transparent,#ff6b1a12 80%,#ff6b1a38);transform:translateX(-100%);animation:lp-scan 3.4s linear infinite}
@keyframes lp-scan{to{transform:translateX(340%)}}
.lp-monitor-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;color:var(--lp-dim);font-size:.8rem}
.lp-steps-wrap{position:relative;padding-inline-start:30px}
.lp-rail{position:absolute;top:10px;bottom:10px;inset-inline-start:0;width:2px;border-radius:2px;background:var(--lp-line)}
.lp-rail i{position:absolute;inset:0;border-radius:2px;background:var(--lp-orange);box-shadow:0 0 12px var(--lp-orange);transform-origin:top;transform:scaleY(calc(.06 + var(--p) * .94));transition:transform .55s cubic-bezier(.65,0,.35,1)}
.lp-steps{list-style:none;margin:0;padding:0}
.lp-step{min-height:46vh;padding-bottom:40px;transition:opacity .4s}
.lp-js .lp-step{opacity:.34}
.lp-js .lp-step.is-active{opacity:1}
.lp-step:last-child{min-height:0;padding-bottom:0}
.lp-step-code{display:inline-block;color:var(--lp-orange);font-size:.85rem;font-weight:700;margin-bottom:10px}
.lp-step h3{font-size:clamp(1.35rem,2.2vw,1.8rem);line-height:1.6;font-weight:800;color:var(--lp-ink);margin-bottom:12px}
.lp-step p{font-size:1.05rem;line-height:2.05;max-width:540px}
.lp-step .lp-step-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.85rem;color:var(--lp-dim);margin:0}
.lp-step-meta a{color:var(--lp-orange)}
.lp-step-meta a:hover{text-decoration:underline;text-underline-offset:5px}

/* Articles */
.lp-library{padding-block:clamp(48px,7vw,96px)}
.lp-shelves{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-bottom:40px}
.lp-shelf h3{font-size:.95rem;font-weight:700;color:var(--lp-soft);padding-bottom:14px;border-bottom:1px solid var(--lp-line-2);margin:0 0 4px}
.lp-shelf ol{list-style:none;margin:0;padding:0;counter-reset:shelf}
.lp-shelf li{counter-increment:shelf;border-bottom:1px solid var(--lp-line)}
.lp-shelf a{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:14px;padding:14px 0;transition:padding .25s}
.lp-shelf a::before{content:counter(shelf,decimal-leading-zero);grid-row:span 2;padding-top:7px;color:var(--lp-dim);font:600 .7rem ui-monospace,SFMono-Regular,Menlo,monospace;direction:ltr}
.lp-shelf-title{color:var(--lp-ink);font-weight:650;line-height:1.8;transition:color .2s}
.lp-shelf-sub{color:var(--lp-dim);font-size:.82rem;line-height:1.8;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.lp-shelf a:hover{padding-inline-start:6px}
.lp-shelf a:hover .lp-shelf-title{color:var(--lp-orange)}

/* Academy teaser */
.lp-academy{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(36px,6vw,96px);align-items:center;padding-block:clamp(48px,7vw,96px)}
.lp-academy-copy>p{font-size:1.05rem;line-height:2.05}
.lp-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:34px 0 0}
.lp-stats div{display:flex;flex-direction:column-reverse;justify-content:flex-end;border-top:1px solid var(--lp-line-2);padding-top:14px}
.lp-stats dd{margin:0;font-size:clamp(2rem,4vw,3rem);line-height:1.3;font-weight:850;color:var(--lp-ink)}
.lp-stats dt{font-size:.85rem;line-height:1.7;color:var(--lp-dim)}
.lp-vault{position:relative;overflow:hidden;border:1px solid var(--lp-line-2);border-radius:22px;background:var(--lp-raise);padding:22px 24px}
.lp-vault-head{display:flex;justify-content:space-between;align-items:center;color:var(--lp-dim);font-size:.85rem;padding-bottom:14px;border-bottom:1px solid var(--lp-line);margin-bottom:4px}
.lp-vault ol{list-style:none;margin:0;padding:0;max-height:440px;overflow:hidden}
.lp-vault li{display:flex;align-items:baseline;gap:14px;padding:10px 0;border-bottom:1px solid var(--lp-line);color:var(--lp-soft);font-size:.95rem;line-height:1.8}
.lp-vault li .lp-mono{color:var(--lp-orange);flex:none}
.lp-vault li.lp-locked{filter:blur(4px);opacity:.55;user-select:none}
.lp-vault::after{content:'';position:absolute;inset:auto 0 0;height:62%;background:linear-gradient(transparent,var(--lp-raise) 72%);pointer-events:none}
.lp-vault::before{content:'';position:absolute;inset-inline:0;top:0;height:120px;z-index:1;pointer-events:none;background:linear-gradient(transparent,#ff6b1a14,transparent);transform:translateY(-120px);animation:lp-vault 5s ease-in-out infinite}
@keyframes lp-vault{60%,100%{transform:translateY(560px)}}
.lp-vault .lp-vault-lock{position:absolute;inset-inline:0;bottom:26px;z-index:2;display:flex;align-items:center;gap:10px;width:max-content;max-width:calc(100% - 32px);margin:0 auto;padding:10px 18px;border:1px solid #ff6b1a5c;border-radius:999px;background:#0a0a0bd1;color:var(--lp-ink);font-size:.9rem;backdrop-filter:blur(6px)}
.lp-vault-lock svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--lp-orange);stroke-width:1.8}

/* FAQ, sources, closing call */
.lp-faq{padding-block:clamp(48px,7vw,96px)}
.lp-faq-list{max-width:920px}
.lp-faq-list details{border-bottom:1px solid var(--lp-line-2)}
.lp-faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;color:var(--lp-ink);font-size:1.12rem;font-weight:700;line-height:1.8}
.lp-faq-list summary::-webkit-details-marker{display:none}
.lp-faq-list summary::after{content:'+';flex:none;color:var(--lp-orange);font:300 1.7rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;transition:transform .25s}
.lp-faq-list details[open] summary::after{transform:rotate(45deg)}
.lp-faq-list details p{max-width:780px;padding-bottom:24px;margin:0;font-size:1rem;line-height:2.1}
.lp-faq-list a,.lp-sources li a{color:var(--lp-orange);border-bottom:1px dotted #ff6b1a8c}
.lp-sources{border-top:1px solid var(--lp-line);padding-block:clamp(52px,7vw,96px)}
.lp-sources ul{list-style:none;display:grid;gap:0;padding:0;margin:0 0 30px}
.lp-sources li{padding-block:12px;border-bottom:1px solid var(--lp-line);color:var(--lp-muted);font-size:.92rem;line-height:1.8;text-align:right}
.lp-final{position:relative;isolation:isolate;overflow:hidden;border-top:1px solid var(--lp-line);padding-block:clamp(84px,12vw,170px)}
.lp-final::before{content:'';position:absolute;left:50%;bottom:-70%;width:min(980px,130vw);aspect-ratio:1;transform:translateX(-50%);background:radial-gradient(circle,#ff6b1a38,transparent 60%);z-index:-1;pointer-events:none}
.lp-final h2{font-size:clamp(2rem,5.4vw,4.3rem);line-height:1.45;font-weight:900;margin-bottom:0}
.lp-final h2 span{color:var(--lp-orange)}

/* Reveal on scroll, only when landing.js runs */
.lp-js .lp-reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.lp-js .lp-reveal.is-in{opacity:1;transform:none}

@media(max-width:900px){
 .lp-body{--lp-header:128px}
 .lp-modes-grid{grid-template-columns:1fr;gap:28px}
 .lp-monitor-wrap{order:0;z-index:3;top:calc(var(--lp-header) + 8px)}
 .lp-monitor{padding:12px 12px 10px;border-radius:16px;background:#111113f2;backdrop-filter:blur(10px)}
 .lp-monitor-foot{font-size:.72rem}
 .lp-shelves,.lp-academy{grid-template-columns:1fr}
 .lp-shelf li:nth-child(n+5){display:none}
 .lp-step{min-height:44vh}
 .lp-vault ol{max-height:360px}
}
@media(max-width:560px){
 .lp-actions{gap:12px 20px}
 .lp-btn{padding:13px 22px}
 .lp-monitor-top{font-size:.85rem}
 .lp-stats{gap:10px}
 .lp-stats dt{font-size:.75rem}
 .lp-faq-list summary{font-size:1.02rem}
}
@media(prefers-reduced-motion:reduce){
 .lp-body *,.lp-body *::before,.lp-body *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 .lp-sweep,.lp-moment-ring,.lp-monitor-sweep,.lp-vault::before{display:none}
 .lp-js .lp-reveal{opacity:1;transform:none}
}
