:root{
  --bg:#3A3838; --surface:#434141; --surface2:#4B4949; --line:rgba(232,232,232,.12);
  --teal:#5DD3C4; --teal-dim:rgba(93,211,196,.16); --text:#E8E8E8; --muted:rgba(232,232,232,.64);
  --ink:#1C1C1C; --logo-grey:#AFAFAF;
  --he:"Heebo", "Arial Hebrew", Arial, sans-serif;
  --en:"Inter", "Helvetica Neue", Arial, sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
/* Brand presentation system is charcoal in every viewer theme */
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --bg:#3A3838; } }
:root[data-theme="dark"]{ --bg:#3A3838; }
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
body{margin:0;-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--bg);color:var(--text);font-family:var(--he);font-size:18px;line-height:1.7;text-align:right;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 48px);margin-inline:auto}
section{padding:112px 0;border-top:1px solid var(--line);position:relative}
.he-h{font-family:var(--he);font-weight:900;color:var(--teal);line-height:1.08;margin:0;letter-spacing:-.01em}
.en-h{font-family:var(--en);font-weight:200;color:var(--text);line-height:1.2;margin:.35em 0 0;direction:ltr;text-align:right}
h2.he-h{font-size:clamp(34px,5.4vw,60px)}
.en-h.sub{font-size:clamp(20px,2.6vw,30px)}
.rule{width:52px;height:2px;background:var(--teal);margin:28px 0 30px}
.lead{max-width:62ch;margin:0 0 1.1em}
.muted{color:var(--muted)}
p{margin:0 0 1em}
.progress{position:fixed;top:0;right:0;height:3px;background:var(--teal);width:0;z-index:50;margin-top:env(safe-area-inset-top,0px)}
.chev{list-style:none;padding:0;margin:0}
.chev li{position:relative;padding-right:26px;margin-bottom:.55em}
.chev li::before{content:"";position:absolute;right:2px;top:.62em;width:8px;height:8px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg)}
.pill{display:inline-flex;align-items:center;gap:12px;border-radius:999px;padding:14px 28px;font-weight:700;font-size:18px;text-decoration:none;border:0;cursor:pointer;transition:transform .2s ease, background .2s ease}
.pill.teal{background:var(--teal);color:var(--ink)}
.pill.teal:hover{transform:translateY(-2px)}
.pill.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--line)}
.pill.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--teal)}
.pill .ar{font-family:var(--en);font-weight:300}

/* logo lockup (typographic stand in until logo file is supplied) */
.lockup{display:inline-flex;align-items:center;gap:10px;direction:ltr;color:var(--logo-grey)}
.lockup .mk{font-family:var(--en);line-height:.92;text-align:left}
.lockup .mk b{display:block;font-weight:600;font-size:22px;letter-spacing:.01em}
.lockup .mk span{display:block;font-weight:200;font-size:22px;letter-spacing:.02em}
.lockup .tg{font-family:var(--en);font-weight:300;font-size:12px;line-height:1.1;color:var(--teal);text-align:left}

/* HERO */
.hero{padding:40px 0 96px;border-top:0;min-height:100vh;display:flex;flex-direction:column}
.hero .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:64px}
.dots{color:var(--teal);letter-spacing:6px;font-size:10px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;flex:1}
.hero h1{font-size:clamp(48px,8.4vw,104px)}
.hero .en-h{font-size:clamp(24px,3.4vw,42px)}
.hero .lead{font-size:20px;margin-top:26px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* chat demo */
.chat{background:var(--surface);border-radius:22px;padding:22px;box-shadow:0 0 0 1px var(--line);position:relative;min-height:520px;display:flex;flex-direction:column;gap:14px}
.chat .bar{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;font-family:var(--en);font-weight:300;direction:ltr}
.chat .bar i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);opacity:.8;margin-right:6px}
.msg{border-radius:18px;padding:14px 16px;font-size:16px;line-height:1.6;max-width:92%}
.msg.user{background:var(--surface2);align-self:flex-start;border-top-right-radius:6px;min-height:52px}
.msg.bot{align-self:stretch;color:var(--text);padding-inline:4px;min-height:80px}
.caret::after{content:"";display:inline-block;width:2px;height:1.1em;background:var(--teal);vertical-align:-3px;margin-right:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.thinking{display:inline-flex;gap:5px}
.thinking i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:bob 1s infinite ease-in-out}
.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}
@keyframes bob{50%{transform:translateY(-4px);opacity:.5}}
.sep{height:1px;background:var(--line);margin:4px 0;transform-origin:right;transform:scaleX(0);transition:transform .6s ease}
.ad{border-radius:16px;padding:16px;box-shadow:inset 0 0 0 1.5px var(--teal);background:var(--teal-dim);opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1)}
.ad .tag{font-size:12px;color:var(--teal);font-weight:700}
.ad strong{display:block;font-size:17px;margin:2px 0}
.ad p{font-size:14px;color:var(--muted);margin:0 0 10px}
.ad .adbtn{display:inline-block;background:var(--teal);color:var(--ink);font-size:13px;font-weight:700;border-radius:999px;padding:5px 14px}
.show .sep{transform:scaleX(1)}
.show .ad{opacity:1;transform:none}
.annot{display:flex;align-items:flex-start;gap:10px;color:var(--teal);font-size:15px;font-weight:700;opacity:0;transition:opacity .5s ease .5s}
.show .annot{opacity:1}
.annot svg{flex:none}
.replay{position:absolute;bottom:16px;left:18px;background:none;border:0;color:var(--muted);font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* two col generic */
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* section 2: then / now */
.tn{display:flex;flex-direction:column;gap:22px}
.tn .lbl{font-family:var(--en);font-weight:200;font-size:26px;color:var(--muted);direction:ltr;text-align:right}
.search{display:flex;align-items:center;gap:12px;border-radius:999px;padding:14px 20px;box-shadow:inset 0 0 0 1.5px var(--line);min-height:56px;color:var(--muted)}
.box{border-radius:20px;padding:20px;background:var(--surface);min-height:150px;font-size:17px;line-height:1.7;box-shadow:0 0 0 1px var(--line)}
.tn .now .lbl{color:var(--teal)}

/* section 3 */
.stack{display:flex;flex-direction:column;gap:10px}
.stack .ans{background:var(--surface);border-radius:16px;padding:18px}
.stack .ans span{display:block;height:9px;border-radius:9px;background:rgba(232,232,232,.18);margin:9px 0}
.split{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
.split::before,.split::after{content:"";flex:1;border-top:1.5px dashed rgba(232,232,232,.25)}
.plans{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.plan{border-radius:999px;padding:8px 18px;font-size:15px;font-family:var(--en);font-weight:300;direction:ltr}
.plan.on{background:var(--teal);color:var(--ink);font-weight:600}
.plan.off{box-shadow:inset 0 0 0 1.5px var(--line);color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(232,232,232,.5)}
.plans-key{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px;font-size:15px;color:var(--muted)}
.plans-key b{color:var(--teal);font-weight:700}
.statement{margin-top:64px;padding:34px 36px;border-radius:22px;background:var(--teal);color:var(--ink)}
.statement h3{font-weight:900;font-size:clamp(24px,3vw,34px);line-height:1.2;margin:0 0 10px}
.statement p{margin:0;font-size:18px;max-width:64ch}

/* section 4 tabs */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:40px 0 34px}
.tab{border:0;border-radius:999px;padding:12px 22px;cursor:pointer;background:transparent;box-shadow:inset 0 0 0 1.5px var(--line);font-weight:700;font-size:16px;color:var(--muted);transition:all .25s}
.tab[aria-selected="true"]{background:var(--teal);color:var(--ink);box-shadow:none}
.panel{display:none;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.panel.active{display:grid;animation:fadein .5s ease}
@keyframes fadein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel h3{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--teal);margin:0 0 14px;line-height:1.2}
.fig{background:var(--surface);border-radius:22px;padding:26px;box-shadow:0 0 0 1px var(--line)}
.flow{stroke-dasharray:5 7;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-24}}
.pulse{animation:pulse 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulse{50%{transform:scale(1.08);opacity:.75}}
.seg{display:inline-flex;border-radius:999px;box-shadow:inset 0 0 0 1.5px var(--line);padding:4px;margin-bottom:22px}
.seg button{border:0;background:none;border-radius:999px;padding:8px 18px;cursor:pointer;color:var(--muted);font-weight:700;font-size:15px}
.seg button[aria-pressed="true"]{background:var(--teal);color:var(--ink)}
.sig{display:grid;grid-template-columns:110px 1fr;gap:14px;align-items:center;margin:12px 0;font-size:15px}
.sig .trk{height:10px;border-radius:10px;background:rgba(232,232,232,.1);overflow:hidden}
.sig .fil{height:100%;border-radius:10px;background:var(--teal);width:30%;transition:width .8s cubic-bezier(.2,.8,.2,1), opacity .5s}
.verdict{margin-top:18px;font-weight:700;color:var(--teal);min-height:1.7em}
.pipe{display:flex;flex-direction:column;gap:12px}
.node{display:flex;align-items:center;gap:14px;border-radius:14px;padding:14px 16px;background:var(--surface2)}
.node .ic{width:34px;height:34px;border-radius:50%;background:var(--teal-dim);display:grid;place-items:center;flex:none}
.node small{display:block;color:var(--muted);font-size:13px;line-height:1.4}
.node.lock{box-shadow:inset 0 0 0 1.5px var(--teal)}
.beta{display:inline-block;font-family:var(--en);font-weight:300;font-size:13px;border-radius:999px;padding:2px 12px;box-shadow:inset 0 0 0 1px var(--teal);color:var(--teal);margin-bottom:14px;direction:ltr}

/* section 5 */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:34px 0 0}
.fitcol{border-radius:20px;padding:24px;background:var(--surface)}
.fitcol h4{margin:0 0 14px;font-size:18px;font-weight:900}
.fitcol.yes h4{color:var(--teal)}
.fitcol.no h4{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border-radius:999px;padding:6px 14px;font-size:15px}
.yes .chip{background:var(--teal-dim);color:var(--text);box-shadow:inset 0 0 0 1px rgba(93,211,196,.5)}
.no .chip{box-shadow:inset 0 0 0 1px var(--line);color:var(--muted)}
.list-sim{margin-top:56px;border-radius:22px;padding:30px;box-shadow:inset 0 0 0 1.5px var(--line)}
.list-sim h3{margin:0 0 6px;font-size:22px;font-weight:900;color:var(--teal)}
.slider-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:18px 0 10px}
.big{font-family:var(--en);font-weight:200;font-size:44px;line-height:1;direction:ltr}
input[type=range]{width:100%;accent-color:var(--teal);height:28px}
.thr{position:relative;height:28px;font-size:13px;color:var(--muted)}
.thr i{position:absolute;top:0;width:2px;height:12px;background:var(--teal)}
.thr span{position:absolute;top:12px;transform:translateX(50%);white-space:nowrap}
.sim-out{margin-top:10px;font-weight:700;min-height:1.7em}

/* quiz */
.quiz{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start;margin-top:40px}
.q{border-radius:20px;padding:22px 24px;background:var(--surface);margin-bottom:14px;transition:box-shadow .3s}
.q.done{box-shadow:inset 0 0 0 1.5px rgba(93,211,196,.45)}
.q h4{margin:0;font-size:17px;font-weight:900;color:var(--teal)}
.q p{margin:4px 0 14px;font-size:17px}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opt{border:0;border-radius:999px;padding:8px 20px;cursor:pointer;background:transparent;box-shadow:inset 0 0 0 1.5px var(--line);font-weight:700;font-size:15px;color:var(--text);transition:all .2s}
.opt:hover{box-shadow:inset 0 0 0 1.5px var(--teal)}
.opt[aria-pressed="true"]{background:var(--teal);color:var(--ink);box-shadow:none}
.meter{position:sticky;top:calc(24px + env(safe-area-inset-top,0px));border-radius:24px;padding:26px;background:var(--surface);box-shadow:0 0 0 1px var(--line)}
.meter .num{font-family:var(--en);font-weight:200;font-size:56px;line-height:1;direction:ltr;text-align:center;margin-top:-64px}
.meter .of{display:block;text-align:center;color:var(--muted);font-size:14px;margin-bottom:16px}
.arc-bg{stroke:rgba(232,232,232,.1)}
.arc{stroke:var(--teal);transition:stroke-dashoffset .8s cubic-bezier(.2,.8,.2,1)}
.tier{border-top:1px solid var(--line);padding-top:16px}
.tier h4{margin:0 0 6px;font-size:20px;font-weight:900;color:var(--teal);line-height:1.3}
.tier p{font-size:15px;margin:0;color:var(--muted)}
.answered{font-size:13px;color:var(--muted);margin-top:12px}
.mres{display:none;border-radius:20px;padding:22px 24px;box-shadow:inset 0 0 0 1.5px var(--teal);margin-bottom:14px}
.mres h4{margin:0 0 6px;font-size:20px;font-weight:900;color:var(--teal);line-height:1.3}
.mres p{margin:0}
.reset{background:none;border:0;color:var(--muted);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:13px;padding:0}

/* mistakes */
.mist{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.m{border-radius:20px;background:var(--surface);overflow:hidden}
.m summary{list-style:none;cursor:pointer;padding:24px 26px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.m summary::-webkit-details-marker{display:none}
.m summary h4{margin:0;font-size:20px;font-weight:900;line-height:1.3}
.m summary .x{flex:none;width:34px;height:34px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--teal);display:grid;place-items:center;transition:transform .3s}
.m[open] summary .x{transform:rotate(45deg);background:var(--teal)}
.m[open] summary .x svg path{stroke:var(--ink)}
.m .body{padding:0 26px 24px;color:var(--text)}
.m .body b{color:var(--teal)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.st{border-radius:20px;padding:26px;background:var(--surface);cursor:pointer;border:0;text-align:right;display:flex;flex-direction:column;gap:10px;transition:box-shadow .3s}
.st h4{margin:0;font-size:20px;font-weight:900;color:var(--teal);line-height:1.3}
.st p{margin:0;font-size:16px;color:var(--text)}
.st .ck{width:30px;height:30px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--teal);display:grid;place-items:center;transition:background .3s}
.st .ck svg{opacity:0;transition:opacity .3s}
.st[aria-pressed="true"]{box-shadow:inset 0 0 0 1.5px var(--teal)}
.st[aria-pressed="true"] .ck{background:var(--teal)}
.st[aria-pressed="true"] .ck svg{opacity:1}
.st small{color:var(--muted);font-size:13px}

/* cta */
.cta{background:var(--bg)}
.cta .wrap.two{background:var(--surface);border-radius:28px;padding:56px;box-shadow:inset 0 0 0 1.5px var(--teal);width:min(1120px,100% - 48px)}
.cta .pill.dark{background:var(--teal);color:var(--ink)}
.cta .pill.dark:hover{transform:translateY(-2px)}
.cta .doc{background:var(--surface2);border-radius:20px;padding:26px}
.cta .doc p{color:var(--teal)}
@media (max-width:900px){.cta .wrap.two{padding:32px 24px}}
footer{padding:48px 0 56px}
footer .row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
footer .sig1{font-weight:900;color:var(--teal);font-size:24px;line-height:1.1}
footer .sig2{font-family:var(--en);font-weight:200;font-size:20px;direction:ltr;text-align:right}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  section{padding:72px 0}
  .hero-grid,.two,.panel,.quiz,.fit,.mist{grid-template-columns:1fr}
  .hero-grid,.two{gap:40px}
  .panel{gap:28px}
  .steps{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:24px}
  .hero .top{margin-bottom:36px}
  .chat{min-height:470px;padding:18px}
  .statement{padding:26px 22px;margin-top:44px}
  .list-sim{padding:22px}
  .fig{padding:20px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin-inline:-24px;padding-inline:24px;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:none}
  .quiz{gap:0}
  /* score becomes a compact bar pinned to the bottom while answering */
  .meter{position:sticky;top:auto;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:5;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 16px;padding:14px 18px;border-radius:18px;box-shadow:0 0 0 1.5px var(--teal),0 12px 30px rgba(0,0,0,.35)}
  .meter svg{display:none}
  .meter .num{margin:0;font-size:38px;grid-row:span 2}
  .meter .of{display:none}
  .meter .tier{border:0;padding:0}
  .meter .tier h4{font-size:16px;margin:0}
  .meter .tier p{display:none}
  .meter .answered{margin:0;font-size:12px}
  .mres.ready{display:block}
  .opt{padding:11px 22px;min-height:44px}
  .seg{display:flex;width:100%}
  .seg button{flex:1;padding:10px 8px}
  .sig{grid-template-columns:96px 1fr;font-size:14px}
  .m summary{padding:20px}
  .m .body{padding:0 20px 20px}
  .cta .pill{width:100%;justify-content:center}
  .hero .cta-row .pill{flex:1 1 auto;justify-content:center}
  footer .row{flex-direction:column;align-items:flex-start}
}
@media (max-width:380px){
  body{font-size:17px}
  .wrap{width:calc(100% - 36px)}
  .tabs{margin-inline:-18px;padding-inline:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}