/* Plotace — native scroll, sticky top nav, full-height sections, pronounced reveals.
   Green + Inter body + Space Grotesk headings (locked). */
:root{
  --bg:#F6F8F7; --panel:#fff; --ink:#0E1F18; --soft:#4B5A53; --mut:#8A9890;
  --line:#E6ECE9; --line2:#D8E1DD; --green:#13B886; --green-d:#0E9A70; --bright:#2DD4A7;
  --tint:#E7F7F1; --tint2:#F2FBF8; --sans:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
  --wrap:1180px; --ease:cubic-bezier(.4,0,.15,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:66px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}
h1,h2,h3{font-family:var(--display);letter-spacing:-.03em;line-height:1.04;font-weight:700;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px;width:100%}
.sr-only,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:fixed;top:12px;left:12px;width:auto;height:auto;clip:auto;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:90}

.btn{position:relative;z-index:0;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:15px;padding:12px 22px;border-radius:11px;background:transparent;color:var(--green-d);
  border:1.5px solid var(--green);transition:color .3s var(--ease),transform .18s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .34s var(--ease);z-index:-1}
.btn:hover{color:#fff;transform:translateY(-1px)}.btn:hover::before{transform:scaleX(1)}
.btn--ghost{color:var(--ink);border-color:var(--line2)}.btn--ghost::before{background:var(--ink)}.btn--ghost:hover{color:#fff}
.btn--sm{padding:9px 16px;font-size:14px;border-radius:9px}
.btn--white{color:#fff;border-color:rgba(255,255,255,.6)}.btn--white::before{background:#fff}.btn--white:hover{color:var(--ink)}

/* scroll progress */
.prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--green);z-index:80}

/* ===== sticky top nav (attaches to scroll) ===== */
.nav{position:sticky;top:0;z-index:60;background:rgba(246,248,247,.7);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}
.nav.scrolled{background:rgba(255,255,255,.86);border-color:var(--line);box-shadow:0 10px 30px -22px rgba(14,31,24,.5)}
.nav__in{max-width:1220px;margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.02em;margin-right:auto}
.brand img{width:27px;height:27px}
.nav__links{display:flex;gap:4px}
.nlink{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:10px;color:var(--soft);font-weight:600;font-size:14px;transition:.16s var(--ease)}
.nlink svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.nlink:hover{color:var(--ink);background:var(--tint2)}
.nlink.on{color:var(--green-d);background:var(--tint)}
.nav .signin{color:var(--soft);font-weight:600;font-size:14px;padding:8px 10px}.nav .signin:hover{color:var(--ink)}
.nav .btn{margin-left:6px}

/* ===== sections ===== */
.panel{min-height:100vh;min-height:100svh;display:flex;align-items:center;position:relative;padding:112px 0 72px}
.panel__dots{position:absolute;inset:0 0 auto;height:60%;z-index:0;opacity:.6;pointer-events:none;
  background-image:radial-gradient(var(--line2) 1.2px,transparent 1.2px);background-size:30px 30px;
  -webkit-mask:radial-gradient(90% 60% at 50% 0,#000,transparent 75%);mask:radial-gradient(90% 60% at 50% 0,#000,transparent 75%)}
.panel .wrap{position:relative;z-index:1}

/* pronounced entrance — visible. gated by .js so content shows without JS */
.js .anim{opacity:0;transform:translateY(40px);transition:opacity .6s var(--ease),transform .66s var(--ease)}
.panel.active .anim{opacity:1;transform:none}
.anim.d1{transition-delay:.1s}.anim.d2{transition-delay:.2s}.anim.d3{transition-delay:.3s}.anim.d4{transition-delay:.4s}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px;color:var(--green-d);background:var(--tint);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.eyebrow b{color:var(--green)}

/* panel 1 hero — asymmetric, product-led */
.p-hero .wrap{display:grid;grid-template-columns:1.02fr 1.08fr;gap:50px;align-items:center}
.p-hero h1{font-size:clamp(40px,4.6vw,64px);margin:18px 0 0;letter-spacing:-.04em}
.p-hero .u{color:var(--green-d);position:relative;white-space:nowrap}
.p-hero .u::after{content:"";position:absolute;left:0;right:0;bottom:.03em;height:.1em;background:var(--bright);border-radius:3px;opacity:.55;transform:scaleX(0);transform-origin:left}
.p-hero.active .u::after{animation:uline .6s .5s var(--ease) forwards}
@keyframes uline{to{transform:scaleX(1)}}
.p-hero .lede{color:var(--soft);font-size:clamp(17px,1.5vw,19px);margin:20px 0 0;max-width:46ch}
.p-hero .cta{display:flex;gap:12px;justify-content:flex-start;margin-top:28px}
.fine{color:var(--mut);font-size:13.5px;margin-top:14px}
.works{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:26px;color:var(--mut);font-size:13px;font-weight:600}
.works b{color:var(--soft);font-weight:700;background:#fff;border:1px solid var(--line);padding:4px 11px;border-radius:8px}
.hero-frame{position:relative}
.hres{padding:20px}
.hres .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.hres .lbl{font-size:13px;color:var(--mut)}
.hres .big{font-family:var(--display);font-size:clamp(34px,4vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1;margin-top:4px}
.hres .stamp{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--green-d);background:var(--tint);padding:5px 10px;border-radius:999px;white-space:nowrap}
.hrows{margin-top:18px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.hrow{display:flex;align-items:center;gap:10px;padding:12px 14px;font-size:13.5px}
.hrow+.hrow{border-top:1px solid var(--line)}
.hrow .num{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums}
.hrow .vd{font-size:11px;color:var(--mut);width:84px;text-align:right}
.hrow.win{background:var(--tint2)}.hrow.win .vd{color:var(--green-d);font-weight:700}
.hrow.lose{color:var(--mut)}.hrow.lose .num{text-decoration:line-through}
.scrollhint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:var(--mut);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scrollhint span{width:1px;height:26px;background:linear-gradient(var(--green),transparent);animation:fall 1.7s var(--ease) infinite}
@keyframes fall{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* panel 2 conflict (dark) */
.p-conflict{background:var(--ink);color:#fff}
.p-conflict .lead{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--bright)}
.p-conflict h2{font-size:clamp(28px,4vw,46px);margin:14px 0 30px;max-width:20ch}
.readings{display:flex;flex-direction:column;gap:14px;max-width:680px}
.reading{display:flex;align-items:baseline;gap:20px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.12)}
.reading .src{font-size:14px;color:#8FA39A;width:200px;flex-shrink:0}
.reading .val{font-size:clamp(28px,5vw,52px);font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.reading .tag{margin-left:auto;font-size:12px;color:#8FA39A;align-self:center}
.p-conflict .q{margin-top:30px;font-size:clamp(24px,3.4vw,40px);font-weight:700}.p-conflict .q b{color:var(--bright)}

/* panel 3 reconcile — app frame */
.p-reconcile .wrap{text-align:center}
.p-reconcile .htitle{font-size:clamp(26px,3.6vw,42px);margin-bottom:6px}
.p-reconcile .hsub{color:var(--soft);margin-bottom:24px}
.frame{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-align:left;max-width:900px;margin:0 auto;box-shadow:0 50px 100px -40px rgba(14,31,24,.4)}
.frame__bar{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-bottom:1px solid var(--line)}
.frame__dots{display:flex;gap:6px}.frame__dots i{width:11px;height:11px;border-radius:50%;background:#E4EAE7}
.frame__title{display:flex;align-items:center;gap:7px;margin:0 auto;font-size:13px;color:var(--mut)}.frame__title b{color:var(--ink)}
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line);background:#FCFDFC}
.toolbar .lab{font-size:13px;color:var(--mut);font-weight:600}
.chip{font-size:13.5px;font-weight:600;color:var(--soft);background:#fff;border:1px solid var(--line2);padding:7px 14px;border-radius:999px;transition:.15s var(--ease)}
.chip:hover{border-color:var(--green);color:var(--ink)}.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.toolbar .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--green-d);font-weight:600}
.toolbar .live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--bright);animation:blink 1.6s ease-in-out infinite}
@keyframes blink{0%,100%{box-shadow:0 0 0 0 rgba(45,212,167,.5)}50%{box-shadow:0 0 0 6px rgba(45,212,167,0)}}
.viz{position:relative;width:100%;aspect-ratio:16/6;padding:10px}
.viz__threads{position:absolute;inset:10px;width:calc(100% - 20px);height:calc(100% - 20px);z-index:0}
.thread{fill:none;stroke:var(--line2);stroke-width:2;stroke-dasharray:100;stroke-dashoffset:0}
.thread--win{stroke:var(--bright);stroke-width:3}
.viz.play .thread{animation:draw .9s .2s var(--ease) backwards}.viz.play .thread--win{animation-delay:.3s}
@keyframes draw{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
.vnode{position:absolute;left:60%;top:50%;width:12px;height:12px;border-radius:50%;background:var(--green);z-index:1;box-shadow:0 0 0 4px var(--tint2);transform:translate(-50%,-50%)}
.viz.play .vnode{animation:vnodein .4s .85s var(--ease) backwards}
@keyframes vnodein{from{opacity:0;transform:translate(-50%,-50%) scale(0)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.chip-s,.resolved{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px}
.viz.play .chip-s,.viz.play .resolved{animation:pop .5s var(--ease) backwards}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.chip-s{left:1%;width:31%;padding:10px 13px;box-shadow:0 10px 24px -18px rgba(14,31,24,.4)}
.chip-s .f{font-size:12px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip-s .n{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;margin-top:2px}
.s1{top:8%}.s2{top:42%}.s3{top:72%}
.viz.play .s1{animation-delay:.05s}.viz.play .s2{animation-delay:.15s}.viz.play .s3{animation-delay:.25s}
.chip-s.lose{background:#FAFBFA}.chip-s.lose .n{color:var(--mut)}
.strike{position:absolute;left:13px;right:13px;bottom:12px;height:2px;background:var(--line2);transform:scaleX(1);transform-origin:left}
.viz.play .lose .strike{animation:draw2 .4s 1.05s var(--ease) backwards}@keyframes draw2{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.resolved{right:1%;top:34%;width:34%;padding:16px 18px;border:1.5px solid var(--green);box-shadow:0 24px 50px -26px rgba(19,184,134,.5)}
.resolved .lbl{font-size:12px;color:var(--mut)}
.resolved .big{font-size:clamp(22px,3.4vw,30px);font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:2px}
.resolved .stamp{display:inline-flex;align-items:center;gap:5px;margin-top:8px;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--green-d);background:var(--tint);padding:4px 9px;border-radius:999px}

/* panel 4 capabilities — editorial split */
.p-cap .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.p-cap h2{font-size:clamp(28px,4vw,46px);max-width:12ch}
.p-cap .csub{color:var(--soft);margin:18px 0 24px;max-width:34ch}
.caplist{border-top:1px solid var(--line)}
.caprow{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}
.caprow .ic{width:40px;height:40px;border-radius:11px;background:var(--tint);color:var(--green-d);display:grid;place-items:center;font-weight:800;font-size:16px}
.caprow h3{font-size:18px}.caprow p{color:var(--soft);font-size:15px;margin-top:3px}
.capstats{display:flex;gap:24px;margin-top:22px}
.capstats div{font-size:13px;color:var(--soft)}.capstats b{display:block;font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.02em}

/* panel 5 faq */
.p-faq .wrap{max-width:760px}
.p-faq h2{text-align:center}
.faqlist{margin-top:24px;border-top:1px solid var(--line)}
.faqlist details{border-bottom:1px solid var(--line)}
.faqlist summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:18px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faqlist summary::-webkit-details-marker{display:none}
.faqlist summary::after{content:"+";color:var(--green);font-size:22px;font-weight:400;transition:transform .2s}
.faqlist details[open] summary::after{transform:rotate(45deg)}
.faqlist details p{margin:0 0 18px;color:var(--soft)}

/* panel 6 cta + footer (dark) */
.p-cta{background:var(--ink);color:#fff;flex-direction:column;justify-content:center;min-height:100vh}
.p-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 90% at 50% 35%,rgba(45,212,167,.18),transparent);pointer-events:none}
.p-cta .wrap{text-align:center}
.p-cta h2{font-size:clamp(40px,7vw,90px);letter-spacing:-.045em;max-width:14ch;margin:0 auto}
.p-cta .lede{color:#B8C5BD;margin:18px auto 0;max-width:44ch}
.cta__form{display:flex;gap:10px;justify-content:center;margin:30px auto 0;max-width:470px}
.cta__form input{flex:1;padding:13px 16px;border-radius:11px;border:1px solid #2C3B33;background:#172620;color:#fff;font-size:15px;font-family:var(--sans)}
.cta__form input::placeholder{color:#7C8C82}.cta__form input:focus{outline:2px solid var(--green);outline-offset:1px}
.cta__note{font-size:13px;color:#7C8C82;margin-top:14px}
.wait-ok{margin:30px auto 0;max-width:470px;font-weight:600;color:var(--bright);background:rgba(45,212,167,.12);border:1px solid rgba(45,212,167,.35);border-radius:11px;padding:14px 18px}
.foot{position:absolute;bottom:0;left:0;right:0;border-top:1px solid rgba(255,255,255,.1);padding:18px 0}
.foot .wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap;text-align:left}
.foot .brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:16px;font-weight:700}.foot .brand img{width:22px;filter:brightness(0) invert(1)}
.foot__links{display:flex;gap:20px;margin-inline:auto;color:#9DB0A6;font-size:14px}.foot__links a:hover{color:#fff}
.foot__copy{margin:0;color:#7C8C82;font-size:13px}

@media(max-width:900px){
  .nav__links{display:none}
  .p-hero .wrap{grid-template-columns:1fr;gap:30px;text-align:center}
  .p-hero h1{max-width:16ch;margin-inline:auto}
  .p-hero .lede{margin-inline:auto}
  .p-hero .cta,.works{justify-content:center}
  .hero-frame{max-width:460px;margin:0 auto;width:100%}
  .p-cap .wrap{grid-template-columns:1fr;gap:28px}
  .reading{flex-wrap:wrap;gap:6px}.reading .src{width:auto}.reading .tag{margin-left:0}
  .viz{aspect-ratio:3/4}.viz__threads{display:none}
  .chip-s{width:60%}.s1{top:2%}.s2{top:26%}.s3{top:50%}.resolved{right:auto;left:20%;width:62%;top:74%}
  .panel{padding:96px 0 64px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .anim{opacity:1;transform:none;transition:none}
  .viz .thread{stroke-dashoffset:0}.viz .chip-s,.viz .resolved,.viz .node{opacity:1;transform:none}
  .scrollhint span{animation:none}.fcard{animation:none}.p-hero .u::after{transform:scaleX(1)}
}