/* iConnect — "The Loop"
   Layout: one editorial column on deep navy (dark-only theme); one dark band for EduWise.
   The logo's infinity mark is the only ornament. */
:root{
  --paper:#060b24;
  --surface:#0b1333;
  --ink:#eef2ff;
  --ink-2:#b9c1dc;
  --ink-3:#8f98b8;
  --rule:#1c2750;
  --blue:#5aafff;          /* text-safe blue on navy */
  --mark:#3d9dff;          /* logo blue, for the mark */
  --blue-soft:#0d2350;
  --band:#0b1333;
  --band-2:#121d4a;
  --band-rule:#243266;
  --on-band:#eef3ff;
  --on-band-2:#aab4d8;
  --on-band-3:#8390c2;
  --band-blue:#4da6ff;
  --sans:"IBM Plex Sans","IBM Plex Sans Hebrew",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono","IBM Plex Sans Hebrew",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --s-1:.8125rem; --s0:1.0625rem; --s1:1.25rem; --s2:clamp(1.4rem,2.6vw,1.75rem);
  --s3:clamp(1.9rem,4vw,2.75rem); --s4:clamp(2.6rem,7.2vw,5.25rem);
  --gutter:clamp(16px,4vw,40px);
  --max:72rem;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--s0);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
:lang(he) body,body:lang(he){line-height:1.75}
img,svg{max-width:100%}
h1,h2,h3{margin:0;font-weight:400;text-wrap:balance;letter-spacing:-.015em}
p{margin:0}
a{color:var(--blue);text-underline-offset:.22em;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.skip{position:absolute;inset-inline-start:var(--gutter);top:-60px;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:8px;z-index:20}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.label{font-family:var(--mono);font-size:var(--s-1);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
:lang(he) .label{letter-spacing:.02em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-head.scrolled{border-bottom-color:var(--rule)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:18px}
.logo{display:block;height:24px;width:auto}
.logo .w{fill:var(--ink)}.logo .m{fill:var(--mark)}
.nav{display:flex;align-items:center;gap:clamp(14px,2.6vw,30px);font-size:.9375rem}
.nav a{color:var(--ink-2);text-decoration:none}
.nav a:hover{color:var(--ink)}
.lang-switch{font-family:var(--mono);font-size:.8125rem;border:1px solid var(--rule);border-radius:999px;padding:4px 12px;color:var(--ink)!important}
.lang-switch:hover{border-color:var(--ink)}
/* desktop: the links sit inline in .nav; on mobile (see below) they become a dropdown */
.nav-links{display:contents}
.nav-toggle{display:none;position:relative;width:40px;height:40px;padding:0;margin-inline-start:-6px;margin-block:-8px;background:none;border:0;border-radius:999px;color:var(--ink);cursor:pointer}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";position:absolute;inset-inline-start:11px;width:18px;height:1.5px;border-radius:1px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle::before{top:14px}
.nav-toggle span{top:19.25px}
.nav-toggle::after{top:24.5px}
.nav-toggle[aria-expanded="true"]::before{transform:translateY(5.25px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span{opacity:0}
.nav-toggle[aria-expanded="true"]::after{transform:translateY(-5.25px) rotate(-45deg)}

/* hero */
.hero{padding-block:clamp(56px,11vw,140px) clamp(56px,9vw,120px);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.hero h1{font-size:var(--s4);font-weight:300;line-height:1.02;letter-spacing:-.035em}
:lang(he) .hero h1{letter-spacing:-.01em;line-height:1.08}
.hero .sub{font-size:var(--s1);color:var(--ink-2);max-width:34rem;margin-top:26px;line-height:1.6}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:.9375rem;padding:11px 20px;border-radius:999px;border:1px solid var(--ink);color:var(--ink);text-decoration:none;transition:background .2s,color .2s,transform .2s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn.solid{background:var(--ink);color:var(--paper)}
.btn.solid:hover{background:var(--blue);border-color:var(--blue)}
.btn .arr{display:inline-block;transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translate(2px,-2px)}
[dir="rtl"] .btn:hover .arr{transform:translate(-2px,-2px)}
.mark{width:100%;max-width:400px;justify-self:center;overflow:visible}
.mark path{fill:var(--mark);stroke:var(--mark);stroke-width:.7}

/* intro animation (only when JS + motion allowed) */
.anim .mark path{stroke-dasharray:1;stroke-dashoffset:1;fill-opacity:0;animation:draw 1.7s cubic-bezier(.6,.05,.25,1) .15s forwards,fillin .7s ease 1.45s forwards}
.anim .in{animation:rise .9s var(--ease) both}
.anim .in.d1{animation-delay:.2s}.anim .in.d2{animation-delay:.35s}.anim .in.d3{animation-delay:.5s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fillin{to{fill-opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}}

/* sections */
.sec{padding-block:clamp(64px,10vw,128px);border-top:1px solid var(--rule)}
.sec-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:clamp(20px,5vw,72px)}
.sec h2{font-size:var(--s3);font-weight:300;line-height:1.14}
.lead{font-size:var(--s1);color:var(--ink-2);max-width:40rem;margin-top:22px;line-height:1.65}

/* EduWise band */
.band{border:1px solid var(--rule);background:var(--band);color:var(--on-band);border-radius:clamp(0px,2vw,20px);padding:clamp(28px,6vw,80px);display:grid;gap:clamp(32px,5vw,56px);position:relative;overflow:hidden}
.band .label{color:var(--on-band-3)}
.band-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start}
.ew{font-weight:600;font-size:1.25rem;letter-spacing:-.02em;color:var(--on-band)}
.band h2{font-size:var(--s3);font-weight:300;line-height:1.2;max-width:46rem;margin-top:18px}
.band .lead{color:var(--on-band-2)}
.band a{color:var(--band-blue)}
.loop{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
.loop svg{width:100%;height:auto;overflow:visible}
.loop .track{fill:none;stroke:var(--band-rule);stroke-width:2}
.loop .trail{fill:none;stroke:var(--band-blue);stroke-width:2.5;stroke-linecap:round}
.loop .node{fill:var(--band);stroke:#5b69a3;stroke-width:2;transition:fill .35s,stroke .35s}
.loop .node.on{fill:var(--band-blue);stroke:var(--band-blue)}
.loop .puck{fill:#fff}
.loop .nlabel{font-family:var(--mono);font-size:11px;fill:var(--on-band-3);letter-spacing:.06em}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.steps button{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:grid;grid-template-columns:2.4rem minmax(0,1fr);gap:2px 10px;padding:12px 14px;border-radius:12px;color:var(--on-band-2);transition:background .3s}
.steps button:hover{background:color-mix(in srgb,var(--band-2) 60%,transparent)}
.steps button:focus-visible{outline:2px solid var(--band-blue)}
.steps .n{font-family:var(--mono);font-size:12px;padding-top:4px;color:var(--on-band-3)}
.steps b{font-weight:500;color:var(--on-band);font-size:1.0625rem}
.steps .d{grid-column:2;font-size:.9375rem;line-height:1.55;display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.steps .d>span{overflow:hidden}
.steps button[aria-expanded="true"]{background:var(--band-2)}
.steps button[aria-expanded="true"] .n{color:var(--band-blue)}
.steps button[aria-expanded="true"] .d{grid-template-rows:1fr}
.no-js .steps .d{grid-template-rows:1fr}

/* illustrative product panel */
.panel{background:var(--band-2);border:1px solid var(--band-rule);border-radius:16px;padding:clamp(18px,3vw,28px);display:grid;gap:18px}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.panel-head b{font-weight:500}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.04em;padding:3px 9px;border-radius:999px;border:1px solid var(--band-rule);color:var(--on-band-2)}
.panel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.cell{border-top:1px solid var(--band-rule);padding-top:12px;display:grid;gap:6px;align-content:start;min-width:0}
.cell .label{font-size:11px}
.cell p{font-size:.9375rem;color:var(--on-band)}
.cell small{color:var(--on-band-3);font-size:.8125rem}
.bars{display:grid;gap:8px;margin-top:4px}
.bar{display:grid;grid-template-columns:3.5rem minmax(0,1fr) 2.6rem;gap:8px;align-items:center;font-size:.8125rem;color:var(--on-band-2);font-variant-numeric:tabular-nums}
.bar i{display:block;height:6px;border-radius:3px;background:var(--band-rule);position:relative;overflow:hidden}
.bar i::after{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:var(--v);background:var(--c,var(--band-blue));border-radius:3px;transform-origin:left;transition:transform 1s var(--ease)}
[dir="rtl"] .bar i::after{transform-origin:right}
.js .panel:not(.seen) .bar i::after{transform:scaleX(0)}
.note{font-size:.8125rem;color:var(--on-band-3)}
.band-foot{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between}
.btn.on-band{border-color:var(--on-band);color:var(--on-band)}
.btn.on-band.solid{background:var(--on-band);color:var(--band)}
.btn.on-band.solid:hover{background:var(--band-blue);border-color:var(--band-blue);color:#04102e}

/* approach */
.principles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px);margin-top:clamp(36px,5vw,56px)}
.principles li{border-top:1px solid var(--ink);padding-top:20px;display:grid;gap:10px;align-content:start}
.principles h3{font-size:var(--s1);font-weight:500}
.principles p{color:var(--ink-2)}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end}
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.mail a{font-size:clamp(1.4rem,3.4vw,2.25rem);font-weight:300;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:4px;letter-spacing:-.01em;direction:ltr;unicode-bidi:isolate}
.mail a:hover{border-color:var(--blue);color:var(--blue)}
.copy{font:inherit;font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;background:none;border:1px solid var(--rule);color:var(--ink-2);border-radius:999px;padding:6px 12px;cursor:pointer}
.copy:hover{border-color:var(--ink);color:var(--ink)}

/* footer */
.site-foot{border-top:1px solid var(--rule);padding-block:36px 48px;color:var(--ink-3);font-size:.875rem}
.foot-in{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links a{color:var(--ink-3);text-decoration:none}
.foot-links a:hover{color:var(--ink)}

/* back to top: hidden until main.js adds .show, so it never appears without JS */
.to-top{position:fixed;right:calc(env(safe-area-inset-right,0px) + 16px);bottom:calc(env(safe-area-inset-bottom,0px) + 16px);z-index:15;width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid var(--rule);border-radius:999px;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink-2);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s linear .3s,border-color .2s,color .2s}
.to-top.show{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.to-top:hover{border-color:var(--blue);color:var(--blue)}
.to-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* legal pages */
.doc{max-width:44rem;padding-block:clamp(48px,8vw,96px)}
.doc h1{font-size:var(--s3);font-weight:300;margin-top:16px}
.doc h2{font-size:var(--s1);font-weight:500;margin-top:36px}
.doc p,.doc li{color:var(--ink-2);margin-top:12px}
.doc ul{padding-inline-start:1.2rem}
.draft{display:inline-block;margin-top:20px;font-family:var(--mono);font-size:.75rem;color:#ffc46b;background:#3a2a0c;border-radius:6px;padding:4px 10px}

/* scroll reveals: content is visible at rest, hidden only after JS confirms support */
.reveal{transition:opacity .8s ease,transform .8s var(--ease)}
.js .reveal.pending{opacity:0;transform:translateY(18px)}

@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .mark{order:-1;justify-self:start;max-width:200px}
  .sec-grid,.contact,.loop{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr}
  .panel-grid{grid-template-columns:1fr}
  .band{border-radius:0;margin-inline:calc(var(--gutter) * -1)}
  .nav-toggle{display:block}
  .nav-links{display:grid;position:absolute;top:100%;inset-inline:0;padding:4px var(--gutter) 12px;background:var(--paper);border-block:1px solid var(--rule);box-shadow:0 18px 32px -20px rgba(0,0,0,.7);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s var(--ease),transform .3s var(--ease),visibility 0s linear .3s}
  .site-head.menu-open .nav-links{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav-links a{padding:14px 2px;font-size:1.0625rem;color:var(--ink-2)}
  .nav-links a+a{border-top:1px solid var(--rule)}
  .nav-links a:hover,.nav-links a:focus-visible{color:var(--ink)}
  .site-foot{padding-bottom:88px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal.pending{opacity:1;transform:none}
  .js .panel:not(.seen) .bar i::after{transform:none}
}