/* ============================================================
   חַדּוּת · ACUITY — Vibe Code News as an instrument of vision
   One law: hierarchy = optical size, focus = the interaction currency.
   Palette: exam-white field · optical-black ink · duochrome red/green.
   RTL: logical properties ONLY.
   ============================================================ */

:root{
  --field:#f5f7f6;          /* exam white — cool, clinical, NOT paper */
  --field-deep:#eceff0;
  --ink:#14181a;
  --ink-soft:#4c5658;
  --ink-faint:#8a9598;
  --line:#d7dedd;
  --line-strong:#b9c3c2;

  --red:#b8352c;            /* duochrome red — NOW / news */
  --red-tint:#f7ece9;
  --red-deep:#8f251e;
  --green:#0f6a57;          /* duochrome green — DEPTH / guides */
  --green-tint:#e7f1ec;
  --green-deep:#0a4d3f;
  --steel:#54707c;
  --amber:#96660f;

  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans Hebrew",sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --ease-out:cubic-bezier(.22,.9,.3,1);
  --ease-spring:cubic-bezier(.34,1.45,.5,1);
  --rev:.62s;

  --pad:clamp(1.1rem,4vw,3.2rem);
  --maxw:76rem;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--field);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-inline-size:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--green);color:#fff}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}

/* ---------- background optotypes: the instrument, out of focus ---------- */
.optotypes{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.optotypes b{
  position:absolute;font-weight:800;color:var(--ink);line-height:1;
  opacity:.05;user-select:none;will-change:transform;
}
.optotypes b:nth-child(1){font-size:34vw;inset-block-start:-6vw;inset-inline-start:-6vw;animation:drift1 120s ease-in-out infinite alternate}
.optotypes b:nth-child(2){font-size:20vw;inset-block-start:38vh;inset-inline-end:-4vw;filter:blur(3px);opacity:.045;animation:drift2 96s ease-in-out infinite alternate}
.optotypes b:nth-child(3){font-size:14vw;inset-block-start:74vh;inset-inline-start:14vw;filter:blur(7px);opacity:.05;animation:drift3 150s ease-in-out infinite alternate}
.optotypes b:nth-child(4){font-size:9vw;inset-block-start:16vh;inset-inline-start:44vw;filter:blur(2px);opacity:.04;animation:drift2 132s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate(2.4vw,3vh) rotate(1.4deg)}}
@keyframes drift2{to{transform:translate(-2vw,-2.6vh) rotate(-1.8deg)}}
@keyframes drift3{to{transform:translate(1.6vw,-2vh)}}
main,footer.exam-foot{position:relative;z-index:1}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;inset-block-start:0;z-index:50;
  display:flex;align-items:center;gap:clamp(.8rem,2.5vw,2rem);
  padding:.8rem var(--pad);
  transition:background .3s var(--ease-out),box-shadow .3s var(--ease-out);
}
.topbar.scrolled{background:rgba(245,247,246,.92);box-shadow:0 1px 0 var(--line),0 12px 30px -22px rgba(20,24,26,.35)}
/* backdrop-filter would turn the sticky topbar into a containing block for the
   fixed mobile nav panel — so it is desktop-only. */
@media (min-width:761px){
  @supports (backdrop-filter:blur(8px)){.topbar.scrolled{background:rgba(245,247,246,.78);backdrop-filter:blur(10px)}}
}
.masthead{font-weight:800;letter-spacing:.14em;font-size:clamp(.92rem,2.4vw,1.06rem);white-space:nowrap}
.masthead small{display:block;font-family:var(--mono);font-weight:400;letter-spacing:.08em;font-size:.58rem;color:var(--ink-soft)}
.clock{
  font-family:var(--mono);font-size:.78rem;color:var(--ink-soft);letter-spacing:.06em;
  display:flex;align-items:center;gap:.5rem;margin-inline-start:auto;white-space:nowrap;
  direction:ltr; /* instrument readout — fixed LTR order */
}
.clock i{inline-size:.55rem;block-size:.55rem;border-radius:50%;background:var(--red);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}
.topnav{display:flex;align-items:center;gap:clamp(.9rem,2vw,1.6rem)}
.topnav a{position:relative;font-size:.92rem;font-weight:600;color:var(--ink-soft);padding-block:.35rem;transition:color .25s}
.topnav a:hover{color:var(--ink)}
.topnav a::after{
  content:"";position:absolute;inset-block-end:0;inset-inline-start:-4%;inline-size:108%;block-size:3px;
  border-radius:99px;background:var(--ink);transform:scaleX(0);transform-origin:var(--tl-origin,100% 50%);
  transition:transform .35s var(--ease-out);
}
.topnav a:hover::after{transform:scaleX(1)}
.topnav a.active{color:var(--ink)}
.topnav a.active::after{transform:scaleX(1)}
.topnav a.ext{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em}
.topnav a.ext::after{background:var(--green)}
/* nVision wordmark — the o is a trial lens */
.wordmark{font-weight:700;font-size:1rem;letter-spacing:.01em;display:flex;align-items:center;gap:.14rem;white-space:nowrap;direction:ltr /* Latin wordmark — flex items must not be bidi-reversed */}
.wordmark em{font-style:normal;font-weight:800}
.wordmark .lens-o{
  inline-size:.95em;block-size:.95em;border-radius:50%;border:2.5px solid var(--ink);
  display:inline-grid;place-items:center;position:relative;margin-inline:.05em;
  transition:transform .7s var(--ease-spring);
}
.wordmark .lens-o::before{content:"";position:absolute;inset-block-start:-2.5px;inset-inline-start:50%;inline-size:2.5px;block-size:.28em;background:var(--red);border-radius:2px;transform:translateX(50%)}
.wordmark:hover .lens-o{transform:rotate(220deg)}
.wordmark small{font-family:var(--mono);font-weight:400;font-size:.6rem;color:var(--ink-soft);margin-inline-start:.4rem;letter-spacing:.1em}
.menu-btn{display:none;font-size:1.4rem;line-height:1;padding:.2rem .5rem;border:1px solid var(--line-strong);border-radius:6px;position:relative;z-index:70;background:var(--field)}

/* ---------- generic layout ---------- */
.wrap{max-inline-size:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.kicker{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;color:var(--ink-soft);
  display:flex;align-items:center;gap:.8rem;text-transform:uppercase;
}
.kicker::after{content:"";flex:1;block-size:1px;background:var(--line-strong)}
.kicker b{color:var(--red);font-weight:600}

/* ---------- bidirectional reveal (gated on .js so no-JS never hides content) ---------- */
.js .rv{opacity:0;transform:translateY(20px);transition:opacity var(--rev) var(--ease-out),transform var(--rev) var(--ease-out);transition-delay:0s}
.js .rv.in{opacity:1;transform:none;transition-delay:var(--d,0s)}
.js .rv-pop{transform:translateY(26px) scale(.97)}
.js .rv-pop.in{transform:none;transition-timing-function:var(--ease-spring)}

/* ============================================================
   HERO — the examination room
   ============================================================ */
.exam-hero{padding-block:clamp(1.6rem,4vh,3.4rem) clamp(2rem,5vh,4rem)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(17rem,1fr);gap:clamp(1.4rem,3.5vw,3.4rem);align-items:start}

/* the projected chart */
.chart-panel{
  position:relative;border:1px solid var(--line-strong);border-radius:10px;
  background:
    radial-gradient(120% 90% at 50% 6%,#ffffff 0%,rgba(255,255,255,.55) 46%,rgba(255,255,255,0) 78%),
    var(--field);
  box-shadow:0 30px 60px -48px rgba(20,24,26,.4);
  padding:clamp(1.2rem,3vw,2.6rem);
  overflow:hidden;
}
.chart-panel::before{content:"";position:absolute;inset:9px;border:1px solid var(--line);border-radius:6px;pointer-events:none}
.panel-cap{
  position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--ink-soft);
  padding-block-end:1rem;margin-block-end:clamp(.9rem,2.5vw,1.8rem);border-block-end:1px solid var(--line);
}
.panel-cap i{inline-size:.5rem;block-size:.5rem;border-radius:50%;background:var(--red);animation:pulse 2.4s ease-in-out infinite}
.panel-cap b{color:var(--red);font-weight:600}
.panel-cap span:last-child{margin-inline-start:auto}

.giant-line{position:relative;text-align:center;margin-block-end:.4rem}
.giant-word{
  font-weight:800;font-size:clamp(3rem,10vw,7.2rem);line-height:1.02;letter-spacing:-.015em;
  display:inline-block;user-select:none;
  animation:focus-breath 9s ease-in-out infinite;
}
.giant-line:hover .giant-word{animation:none;filter:none;opacity:1}
@keyframes focus-breath{0%,100%{filter:blur(0);opacity:.94}50%{filter:blur(1.8px);opacity:.75}}
.giant-frac{position:absolute;inset-block-start:.2rem;inset-inline-start:0;font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);letter-spacing:.1em}

.hero-top-story{text-align:center;max-inline-size:44rem;margin-inline:auto;margin-block-end:clamp(1.2rem,3vw,2rem)}
.hero-top-story h1{font-size:clamp(1.35rem,3.4vw,2.1rem);line-height:1.28;font-weight:800}
.hero-top-story h1 a{background-image:linear-gradient(currentColor,currentColor);background-size:0% 3px;background-repeat:no-repeat;background-position:100% 100%;transition:background-size .45s var(--ease-out);padding-block-end:3px}
.hero-top-story h1 a:hover{background-size:100% 3px}
.hero-top-story p{margin-block-start:.6rem;color:var(--ink-soft);font-size:1.02rem;line-height:1.75}
.hero-top-story .row-meta{justify-content:center;margin-block-end:.55rem}

.hero-lines{display:flex;flex-direction:column}
.panel-foot{
  display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;
  margin-block-start:clamp(1rem,2.5vw,1.6rem);padding-block-start:1rem;border-block-start:1px solid var(--line);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--ink-faint);
}
.panel-foot a{color:var(--ink);font-weight:600;letter-spacing:.06em;display:inline-flex;align-items:center;gap:.4rem;transition:gap .3s var(--ease-out)}
.panel-foot a:hover{gap:.75rem;color:var(--red)}

/* ---------- acuity rows (shared: hero lines / board / full chart) ---------- */
.acuity-row{border-block-end:1px solid var(--line);position:relative}
.acuity-row:last-of-type{border-block-end:0}
.row-head{
  display:grid;grid-template-columns:3.4rem minmax(0,1fr) auto;
  column-gap:clamp(.7rem,2vw,1.4rem);align-items:baseline;
  inline-size:100%;text-align:start;padding-block:clamp(.7rem,1.6vw,1rem);
  transition:opacity .35s var(--ease-out);
}
.frac{font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);letter-spacing:.08em;transition:color .3s;white-space:nowrap}
.row-title{
  font-weight:800;line-height:1.3;color:var(--ink);
  background-image:linear-gradient(var(--red),var(--red));background-size:0% 2px;background-repeat:no-repeat;background-position:100% 100%;
  transition:background-size .45s var(--ease-out);padding-block-end:2px;
  display:inline;
}
.row-main{min-inline-size:0}
.row-meta{display:flex;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--ink-soft);margin-block-end:.3rem;flex-wrap:wrap}
.row-meta .badge{border:1px solid var(--line-strong);border-radius:99px;padding:.08rem .55rem;font-size:.6rem;letter-spacing:.14em}
.row-meta .badge.hot{border-color:var(--red);color:var(--red)}
.row-src{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;color:var(--ink-faint);white-space:nowrap;transition:color .3s}
.row-cue{
  font-weight:400;color:var(--ink-faint);font-size:1.1rem;line-height:1;align-self:center;
  transition:transform .45s var(--ease-spring),color .3s;display:inline-block;
}
/* focus discipline: hover sharpens, siblings soften */
.acuity-chart:hover .acuity-row:not(:hover) .row-head{opacity:.5}
.acuity-row:hover .row-title,.acuity-row:focus-within .row-title{background-size:100% 2px}
.acuity-row:hover .frac,.acuity-row:focus-within .frac{color:var(--red)}
.acuity-row:hover .row-src{color:var(--ink)}
.acuity-row:hover .row-cue{color:var(--red)}
.acuity-row.open .row-cue{transform:rotate(45deg);color:var(--red)}
/* size steps — the chart law: newest = biggest */
.l0 .row-title{font-size:clamp(1.7rem,4.4vw,2.9rem);line-height:1.16}
.l1 .row-title{font-size:clamp(1.45rem,3.6vw,2.4rem);line-height:1.2}
.l2 .row-title{font-size:clamp(1.28rem,3vw,2rem);line-height:1.24}
.l3 .row-title{font-size:clamp(1.16rem,2.5vw,1.66rem)}
.l4 .row-title{font-size:clamp(1.06rem,2.1vw,1.4rem)}
.l5 .row-title{font-size:clamp(1rem,1.9vw,1.2rem)}
.l6 .row-title{font-size:1.02rem}
.l5 .row-title,.l6 .row-title{font-weight:700;color:#2c3436}
.l6 .row-head{padding-block:.6rem}
/* dek resolves like focus */
.row-dek{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out)}
.row-dek>div{overflow:hidden}
.row-dek p{
  color:var(--ink-soft);font-size:.98rem;line-height:1.8;max-inline-size:44rem;
  padding-block:0 1.1rem;padding-inline-start:calc(3.4rem + clamp(.7rem,2vw,1.4rem));
  opacity:0;transform:translateY(-4px);transition:opacity .4s .1s,transform .4s .1s;
}
.acuity-row.open .row-dek{grid-template-rows:1fr}
.acuity-row.open .row-dek p{opacity:1;transform:none}

/* ---------- Rx card (chat hero) ---------- */
.rx-card{
  position:sticky;inset-block-start:5.2rem;
  border:1.5px solid var(--ink);border-radius:12px;background:#fff;
  box-shadow:6px 6px 0 -2px var(--field-deep),0 26px 50px -38px rgba(20,24,26,.5);
  overflow:hidden;
}
.rx-head{display:flex;align-items:baseline;justify-content:space-between;padding:1rem 1.2rem .8rem;border-block-end:1px dashed var(--line-strong)}
.rx-head strong{font-weight:800;letter-spacing:.06em;font-size:.95rem}
.rx-head .rx-glyph{font-family:var(--mono);font-weight:700;font-size:1.5rem;color:var(--red);line-height:1}
.rx-body{padding:1rem 1.2rem 1.2rem}
.rx-row{display:flex;gap:.6rem;font-size:.8rem;color:var(--ink-soft);font-family:var(--mono);letter-spacing:.02em;margin-block-end:.35rem}
.rx-row b{color:var(--ink);font-weight:600}
.rx-line{font-size:1.06rem;font-weight:700;line-height:1.5;margin-block:.7rem .95rem}
.one-or-two{display:flex;align-items:center;gap:1rem;margin-block-end:1.7rem}
.one-or-two span{font-family:var(--mono);font-size:.72rem;color:var(--ink-soft);letter-spacing:.06em}
.lens-btn{
  inline-size:2.6rem;block-size:2.6rem;border-radius:50%;border:2.5px solid var(--line-strong);
  display:grid;place-items:center;font-weight:800;font-size:1.05rem;color:var(--ink-soft);
  transition:border-color .3s,color .3s,transform .5s var(--ease-spring),box-shadow .3s;background:#fff;
}
.lens-btn:hover{transform:translateY(-2px)}
.lens-btn[aria-pressed="true"]{border-color:var(--green);color:var(--green);box-shadow:0 0 0 4px var(--green-tint);transform:scale(1.06)}
.lens-btn small{position:absolute;inset-block-start:calc(100% + .25rem);font-size:.55rem;font-family:var(--mono);letter-spacing:.06em;color:var(--ink-faint);inset-inline-start:50%;transform:translateX(50%);white-space:nowrap}
.lens-btn{position:relative}
.chat-preview{
  border:1px solid var(--line);border-radius:10px;padding:.8rem;display:flex;flex-direction:column;gap:.5rem;
  background:var(--field);transition:background .45s var(--ease-out);margin-block-end:1rem;
}
.chat-preview[data-skin="whatsapp"]{background:#eaf3ec}
.chat-preview[data-skin="telegram"]{background:#eaf0f4}
.chat-preview header{display:flex;align-items:center;gap:.5rem;font-size:.7rem;font-family:var(--mono);color:var(--ink-soft);letter-spacing:.08em}
.chat-preview header i{inline-size:.45rem;block-size:.45rem;border-radius:50%;background:var(--green)}
.bubble{
  background:#fff;border-radius:10px;border-start-end-radius:3px;padding:.5rem .7rem;
  font-size:.8rem;line-height:1.45;font-weight:600;box-shadow:0 1px 0 rgba(20,24,26,.06);
  max-inline-size:95%;opacity:0;transform:translateY(6px);
  transition:opacity .45s var(--ease-out),transform .45s var(--ease-spring);
}
.chat-preview.live .bubble{opacity:1;transform:none}
.bubble time{display:block;font-family:var(--mono);font-weight:400;font-size:.58rem;color:var(--ink-faint);margin-block-start:.25rem;text-align:end}
.rx-cta{
  display:flex;align-items:center;justify-content:center;gap:.6rem;
  background:var(--ink);color:#fff;font-weight:800;font-size:.95rem;letter-spacing:.02em;
  border-radius:9px;padding:.85rem 1rem;transition:background .3s,transform .35s var(--ease-spring),box-shadow .3s;
}
.rx-cta:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 14px 26px -18px rgba(10,77,63,.8)}
.rx-alt{display:block;text-align:center;margin-block-start:.6rem;font-family:var(--mono);font-size:.72rem;color:var(--ink-soft)}
.rx-alt a{font-weight:700;color:var(--ink);border-block-end:1px solid var(--line-strong);transition:color .25s,border-color .25s}
.rx-alt a:hover{color:var(--green);border-color:var(--green)}
.rx-foot{border-block-start:1px dashed var(--line-strong);padding:.6rem 1.2rem;font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--ink-faint);display:flex;justify-content:space-between}

/* ---------- instrument strip (count-ups) ---------- */
.instrument-strip{border-block:1px solid var(--line-strong);margin-block:clamp(.6rem,2vh,1.4rem)}
.instrument-strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-strong)}
.dial-cell{background:var(--field);padding:1.1rem clamp(.8rem,2vw,1.6rem);text-align:center}
.dial-cell b{display:block;font-family:var(--mono);font-weight:600;font-size:clamp(1.5rem,3.4vw,2.2rem);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.dial-cell span{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--ink-soft)}

/* ---------- sections ---------- */
.section{padding-block:clamp(2.2rem,6vh,4.4rem)}
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:1rem;margin-block-end:clamp(1.2rem,3vh,2rem)}
.section-head h2{font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:800;letter-spacing:-.01em}
.section-head .kicker{flex:1;min-inline-size:12rem}

/* ---------- duochrome band ---------- */
.duochrome{margin-block:clamp(1rem,3vh,2rem)}
.duo-cap{text-align:center;font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;color:var(--ink-soft);margin-block-end:.7rem}
.duo-band{display:grid;grid-template-columns:1fr 1fr;border-block:1.5px solid var(--ink);min-block-size:7.2rem}
.duo-band a{
  display:flex;flex-direction:column;justify-content:center;gap:.2rem;padding:1.2rem var(--pad);
  transition:background .45s var(--ease-out),opacity .45s;position:relative;overflow:hidden;
}
.duo-band a:first-child{background:var(--red-tint);border-inline-end:1.5px solid var(--ink)}
.duo-band a:last-child{background:var(--green-tint)}
.duo-band a strong{font-size:clamp(1.3rem,3vw,1.9rem);font-weight:800;transition:transform .45s var(--ease-out)}
.duo-band a:first-child strong{color:var(--red-deep)}
.duo-band a:last-child strong{color:var(--green-deep)}
.duo-band a small{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--ink-soft)}
.duo-band a i{
  position:absolute;inset-block-start:50%;inset-inline-end:1.2rem;translate:0 -50%;
  font-style:normal;font-size:1.3rem;opacity:0;transition:opacity .35s,translate .45s var(--ease-out);
}
.duo-band a:first-child i{color:var(--red-deep)}
.duo-band a:last-child i{color:var(--green-deep)}
.duo-band a:hover{filter:saturate(1.25)}
.duo-band a:hover strong{transform:translateX(-6px)}
.duo-band a:hover i{opacity:1;translate:-4px -50%}
.duo-band:hover a:not(:hover){opacity:.45}

/* ---------- lens cards (guides) ---------- */
.lens-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));gap:clamp(.9rem,2vw,1.4rem)}
.lens-card{
  --lens-c:var(--ink);
  border:1px solid var(--line-strong);border-radius:12px;background:#fff;
  padding:1.3rem 1.3rem 1.1rem;display:flex;flex-direction:column;gap:.6rem;position:relative;
  transition:transform .45s var(--ease-spring),box-shadow .45s var(--ease-out),border-color .3s;
}
.lens-card:hover{transform:translateY(-6px);box-shadow:0 26px 44px -32px rgba(20,24,26,.55);border-color:var(--lens-c)}
.lens{
  inline-size:4.4rem;block-size:4.4rem;border-radius:50%;border:3px solid var(--lens-c);
  display:grid;place-items:center;position:relative;flex:none;
  font-family:var(--mono);font-weight:600;font-size:1.05rem;color:var(--lens-c);
}
.lens::before{
  content:"";position:absolute;inset-block-start:-3px;inset-inline-start:calc(50% - 1.5px);
  inline-size:3px;block-size:.65rem;background:var(--lens-c);border-radius:3px;
  transform-origin:50% calc(2.2rem + 1.5px);transition:transform .7s var(--ease-spring);
}
.lens-card:hover .lens::before{transform:rotate(210deg)}
.lens small{position:absolute;inset-block-end:.45rem;font-size:.5rem;letter-spacing:.1em;color:var(--ink-faint)}
.lc-cat{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;color:var(--lens-c);font-weight:600}
.lens-card h3{
  font-size:1.14rem;line-height:1.4;font-weight:800;
  background-image:linear-gradient(var(--lens-c),var(--lens-c));background-size:0% 2px;background-repeat:no-repeat;background-position:100% 100%;
  transition:background-size .45s var(--ease-out);padding-block-end:2px;align-self:start;
}
.lens-card:hover h3{background-size:100% 2px}
.lens-card p{font-size:.88rem;color:var(--ink-soft);line-height:1.7;flex:1}
.lc-meta{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;color:var(--ink-faint);border-block-start:1px solid var(--line);padding-block-start:.7rem}
.lc-meta b{font-weight:400;transition:transform .4s var(--ease-spring);display:inline-block;color:var(--ink-soft)}
.lens-card:hover .lc-meta b{transform:translateX(-4px);color:var(--lens-c)}
/* category colors */
.cat-opinion{--lens-c:var(--red)}
.cat-guide{--lens-c:var(--green)}
.cat-deep{--lens-c:var(--ink)}
.cat-tools{--lens-c:var(--steel)}
.cat-bench{--lens-c:var(--amber)}

.all-link{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  margin-block-start:clamp(1.2rem,3vh,2rem);border:1.5px solid var(--ink);border-radius:12px;
  padding:1.1rem 1.4rem;font-weight:800;font-size:1.05rem;background:#fff;
  transition:background .35s,color .35s,transform .35s var(--ease-out);
}
.all-link small{font-family:var(--mono);font-weight:400;font-size:.68rem;letter-spacing:.14em;color:var(--ink-soft);transition:color .35s}
.all-link b{font-weight:400;font-size:1.2rem;transition:transform .45s var(--ease-spring)}
.all-link:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.all-link:hover small{color:rgba(255,255,255,.7)}
.all-link:hover b{transform:translateX(-6px)}

/* ============================================================
   PAGE INTROS (news / articles)
   ============================================================ */
.page-intro{padding-block:clamp(2rem,6vh,3.6rem) clamp(1.2rem,3vh,2rem)}
.page-intro h1{font-size:clamp(2.4rem,7vw,4.4rem);font-weight:800;letter-spacing:-.02em;line-height:1.08}
.page-intro .lede{margin-block-start:.7rem;font-size:clamp(1rem,2.2vw,1.18rem);color:var(--ink-soft);max-inline-size:36rem;line-height:1.75}
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:1.5rem}
/* mini chart glyph: the instrument's signature drawn in SVG */
.chart-glyph{inline-size:clamp(5rem,10vw,7.5rem)}
.chart-glyph line,.chart-glyph circle,.chart-glyph path{stroke:var(--ink);fill:none;stroke-width:1.5}
.chart-glyph .accent{stroke:var(--red)}
.chart-glyph .g2{stroke:var(--green)}
.js .glyph-draw{stroke-dasharray:220;stroke-dashoffset:220;transition:stroke-dashoffset 1.4s var(--ease-out) .2s}
.js .in .glyph-draw,.js .in.glyph-draw,.js svg.in .glyph-draw{stroke-dashoffset:0}

/* ---------- occluder filters & tools ---------- */
.board-tools{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-block-end:clamp(1rem,2.5vh,1.6rem)}
.occluder{
  position:relative;border:1.5px solid var(--line-strong);border-radius:99px;
  padding:.42rem 1.05rem;font-weight:700;font-size:.85rem;color:var(--ink-soft);background:#fff;
  transition:color .3s,border-color .3s,background .3s,transform .35s var(--ease-spring);
}
.occluder:hover{border-color:var(--ink);color:var(--ink);transform:rotate(-2.5deg)}
.occluder.active{background:var(--ink);border-color:var(--ink);color:#fff;transform:none}
.occluder.active::after{
  content:"";position:absolute;inset-block-start:100%;inset-inline-start:50%;
  inline-size:3px;block-size:.5rem;background:var(--ink);border-radius:0 0 3px 3px;transform:translateX(50%);
}
.tools-sep{flex:1}
.plain-toggle{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--ink-soft);
  border-block-end:1px dashed var(--line-strong);padding-block-end:.15rem;transition:color .3s,border-color .3s;
}
.plain-toggle:hover{color:var(--ink);border-color:var(--ink)}
.plain-toggle.active{color:var(--green);border-color:var(--green)}

/* plain view — the honest fallback */
.acuity-chart.plain .row-title{font-size:1.05rem !important;line-height:1.5}
.acuity-chart.plain .row-head{padding-block:.7rem;opacity:1 !important}
.acuity-chart.plain .giant-line{display:none}

/* ---------- the acuity rail (scroll gauge) ---------- */
.acuity-rail{
  position:fixed;inset-block-start:50%;inset-inline-end:clamp(.4rem,1.2vw,1.2rem);translate:0 -50%;
  z-index:40;display:flex;flex-direction:column;align-items:center;gap:.45rem;
  font-family:var(--mono);font-size:.56rem;letter-spacing:.08em;color:var(--ink-faint);
}
.acuity-rail .track{position:relative;inline-size:1px;block-size:clamp(8rem,30vh,14rem);background:var(--line-strong)}
.acuity-rail .track::before,.acuity-rail .track::after{content:"";position:absolute;inset-inline-start:-2.5px;inline-size:6px;block-size:1px;background:var(--line-strong)}
.acuity-rail .track::before{inset-block-start:0}
.acuity-rail .track::after{inset-block-end:0}
.acuity-rail .marker{
  position:absolute;inset-inline-start:-4px;inline-size:9px;block-size:9px;border-radius:50%;
  background:var(--red);inset-block-start:calc(var(--p,0)*100%);translate:0 -50%;
  transition:background .4s;
}
.acuity-rail.done .marker{background:var(--green)}
.acuity-rail b{font-weight:400}
@media (max-width:900px){.acuity-rail{display:none}}

/* ============================================================
   ARTICLES page
   ============================================================ */
.search-bar{
  display:flex;align-items:center;gap:.7rem;border:1.5px solid var(--line-strong);border-radius:99px;
  padding:.55rem 1.1rem;background:#fff;max-inline-size:24rem;flex:1;
  transition:border-color .3s,box-shadow .3s;
}
.search-bar:focus-within{border-color:var(--green);box-shadow:0 0 0 4px var(--green-tint)}
.search-bar svg{inline-size:1rem;flex:none;stroke:var(--ink-soft)}
.search-bar input{border:0;background:none;font:inherit;font-size:.92rem;inline-size:100%;color:var(--ink)}
.search-bar input:focus{outline:none}
.search-bar input::placeholder{color:var(--ink-faint)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:3rem 1rem;border:1.5px dashed var(--line-strong);border-radius:12px;
  color:var(--ink-soft);font-weight:600;
}
.empty-state b{font-family:var(--mono);display:block;font-size:1.6rem;margin-block-end:.4rem;color:var(--ink)}

/* ============================================================
   ARTICLE page — the corrected reading
   ============================================================ */
.article-cover{padding-block:clamp(2rem,6vh,3.6rem) 0;max-inline-size:52rem;margin-inline:auto}
.ring-chip{
  --lens-c:var(--ink);
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.68rem;
  letter-spacing:.16em;color:var(--lens-c);border:1.5px solid var(--lens-c);border-radius:99px;padding:.3rem .9rem;font-weight:600;
}
.ring-chip::before{content:"";inline-size:.6rem;block-size:.6rem;border-radius:50%;border:2px solid var(--lens-c)}
.article-cover h1{font-size:clamp(1.9rem,5.4vw,3.4rem);font-weight:800;line-height:1.18;letter-spacing:-.015em;margin-block:1rem 1.4rem}
.rx-meta{
  display:grid;grid-template-columns:repeat(4,1fr);border:1.5px solid var(--ink);border-radius:10px;overflow:hidden;background:#fff;
}
.rx-meta div{padding:.7rem .9rem;border-inline-start:1px solid var(--line)}
.rx-meta div:first-child{border-inline-start:0}
.rx-meta small{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.16em;color:var(--ink-faint);margin-block-end:.2rem}
.rx-meta b{font-size:.88rem;font-weight:700}
.article-lead{
  font-size:clamp(1.12rem,2.4vw,1.3rem);line-height:1.85;font-weight:600;color:#242c2e;
  margin-block:clamp(1.4rem,4vh,2.2rem) 0;max-inline-size:40rem;
}
.article-body{max-inline-size:40rem;margin-inline:auto;padding-block:clamp(1rem,3vh,2rem) clamp(2rem,5vh,3rem)}
.article-body p{font-size:1.08rem;line-height:1.95;color:#20282a;margin-block-end:1.4rem}
.chapter{
  display:flex;align-items:center;gap:.9rem;margin-block:clamp(1.8rem,4vh,2.6rem) 1.2rem;
}
.chapter .dial{
  inline-size:2.1rem;block-size:2.1rem;border-radius:50%;border:2.5px solid var(--ink);position:relative;flex:none;
  transition:transform .8s var(--ease-spring);
}
.chapter .dial::before{
  content:"";position:absolute;inset-block-start:-2.5px;inset-inline-start:calc(50% - 1.25px);
  inline-size:2.5px;block-size:.5rem;background:var(--red);border-radius:2px;
  transform-origin:50% calc(1.05rem + 1.25px);transform:rotate(var(--dial,0deg));transition:transform .8s var(--ease-spring);
}
.chapter:hover .dial{transform:rotate(12deg)}
.chapter h2{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:800;line-height:1.3;flex:1}
.chapter .frac{align-self:center}
.pull-quote{
  display:grid;grid-template-columns:1fr 1fr;border-block:1.5px solid var(--ink);
  margin-block:clamp(1.8rem,4vh,2.6rem);position:relative;
}
.pull-quote::before{content:"";position:absolute;inset-block:0;inset-inline-start:50%;inline-size:1.5px;background:var(--ink)}
.pull-quote span{padding:1.6rem 1.4rem;font-size:clamp(1.15rem,2.6vw,1.45rem);font-weight:800;line-height:1.5;display:flex;align-items:center}
.pull-quote span:first-child{background:var(--red-tint);color:var(--red-deep)}
.pull-quote span:last-child{background:var(--green-tint);color:var(--green-deep)}
.pull-quote figcaption{
  grid-column:1/-1;font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;color:var(--ink-faint);
  text-align:center;padding:.5rem;border-block-start:1px solid var(--line);
}
.exam-summary{
  border:1.5px solid var(--ink);border-radius:12px;background:#fff;overflow:hidden;
  margin-block:clamp(2rem,5vh,3rem) 0;
}
.exam-summary header{
  display:flex;justify-content:space-between;align-items:center;padding:.8rem 1.2rem;
  border-block-end:1px dashed var(--line-strong);font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;color:var(--ink-soft);
}
.exam-summary ol{list-style:none;padding:1rem 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.9rem}
.exam-summary li{display:flex;gap:.8rem;align-items:flex-start;font-weight:600;font-size:.98rem;line-height:1.6}
.checkbox{
  inline-size:1.35rem;block-size:1.35rem;border:2px solid var(--green);border-radius:5px;flex:none;margin-block-start:.15rem;
  display:grid;place-items:center;
}
.checkbox path{stroke:var(--green);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.js .checkbox path{stroke-dasharray:26;stroke-dashoffset:26;transition:stroke-dashoffset .6s var(--ease-out)}
.js .in .checkbox path{stroke-dashoffset:0}
.in li:nth-child(1) .checkbox path{transition-delay:.15s}
.in li:nth-child(2) .checkbox path{transition-delay:.35s}
.in li:nth-child(3) .checkbox path{transition-delay:.55s}
.stamp-wrap{display:flex;justify-content:center;padding-block:clamp(1.6rem,4vh,2.6rem) 0}
.stamp{
  inline-size:8.4rem;block-size:8.4rem;border-radius:50%;border:2.5px solid var(--green);
  display:grid;place-content:center;text-align:center;gap:.15rem;color:var(--green);
  rotate:-8deg;transition:transform .7s var(--ease-spring),opacity .5s;
}
.js .stamp{transform:scale(.5) rotate(-14deg);opacity:0}
.js .stamp.in{transform:scale(1) rotate(0deg);opacity:1}
.stamp b{font-family:var(--mono);font-size:1.5rem;font-weight:700}
.stamp span{font-size:.78rem;font-weight:800}
.stamp small{font-family:var(--mono);font-size:.54rem;letter-spacing:.14em;color:var(--green-deep)}
.next-band{
  margin-block-start:clamp(2rem,5vh,3.2rem);border-block:1.5px solid var(--ink);
}
.next-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.4rem}
.next-band strong{font-size:clamp(1.2rem,2.8vw,1.7rem);font-weight:800}
.next-band small{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--ink-soft);margin-block-end:.25rem}
.next-band a.go{
  display:inline-flex;align-items:center;gap:.6rem;font-weight:800;border:1.5px solid var(--ink);border-radius:99px;
  padding:.7rem 1.4rem;transition:background .3s,color .3s,gap .3s var(--ease-out);background:#fff;
}
.next-band a.go:hover{background:var(--ink);color:#fff;gap:1rem}

/* ---------- subscribe strip (rx refill) ---------- */
.refill{background:var(--green-tint);border-block-start:1.5px solid var(--green)}
.refill .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.3rem}
.refill p{font-weight:800;font-size:1.05rem;color:var(--green-deep)}
.refill p small{display:block;font-family:var(--mono);font-weight:400;font-size:.64rem;letter-spacing:.14em;color:var(--green);margin-block-start:.15rem}
.refill nav{display:flex;gap:.7rem;flex-wrap:wrap}
.refill nav a{
  font-family:var(--mono);font-size:.78rem;font-weight:700;border:1.5px solid var(--green);border-radius:99px;
  padding:.5rem 1.1rem;color:var(--green-deep);background:#fff;transition:background .3s,color .3s,transform .35s var(--ease-spring);
}
.refill nav a:hover{background:var(--green-deep);color:#fff;transform:translateY(-2px)}

/* ---------- footer: the bottom of the exam form ---------- */
.exam-foot{margin-block-start:clamp(2.4rem,6vh,4rem);border-block-start:3px double var(--ink);background:#fff}
.foot-form{display:grid;grid-template-columns:repeat(4,1fr);border-block-end:1px solid var(--line)}
.foot-form div{padding:1rem clamp(.8rem,2vw,1.4rem);border-inline-start:1px solid var(--line)}
.foot-form div:first-child{border-inline-start:0}
.foot-form small{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.18em;color:var(--ink-faint);margin-block-end:.3rem}
.foot-form b{font-size:.85rem;font-weight:700}
.foot-form .sig{font-style:italic;letter-spacing:.04em}
.foot-form .sig i{font-style:normal;color:var(--green)}
.foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(.9rem,2.5vw,1.8rem);padding-block:1rem}
.foot-links strong{font-weight:800;letter-spacing:.1em;font-size:.85rem}
.foot-links nav{display:flex;gap:1.2rem;flex-wrap:wrap;margin-inline-start:auto}
.foot-links nav a{font-size:.85rem;font-weight:600;color:var(--ink-soft);transition:color .25s}
.foot-links nav a:hover{color:var(--ink)}
.foot-links>span{font-family:var(--mono);font-size:.64rem;color:var(--ink-faint);letter-spacing:.08em}
.foot-links>span a{color:var(--ink-soft);border-block-end:1px solid var(--line-strong)}
.foot-links>span a:hover{color:var(--green);border-color:var(--green)}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .rx-card{position:static;max-inline-size:34rem}
  .rx-meta{grid-template-columns:repeat(2,1fr)}
  .rx-meta div:nth-child(3){border-inline-start:0}
  .rx-meta div:nth-child(n+3){border-block-start:1px solid var(--line)}
  .foot-form{grid-template-columns:repeat(2,1fr)}
  .foot-form div:nth-child(3){border-inline-start:0}
  .foot-form div:nth-child(n+3){border-block-start:1px solid var(--line)}
}
@media (max-width:760px){
  .clock{display:none}
  .menu-btn{display:block;margin-inline-start:auto}
  .topnav{
    position:fixed;inset-block-start:0;inset-inline-end:0;inset-block-end:0;inline-size:min(78vw,20rem);
    flex-direction:column;align-items:flex-start;justify-content:center;gap:1.6rem;
    background:#fff;box-shadow:-20px 0 60px -30px rgba(20,24,26,.4);padding:2rem;
    translate:100% 0;transition:translate .45s var(--ease-out);z-index:60;
  }
  html[dir="rtl"] .topnav{box-shadow:20px 0 60px -30px rgba(20,24,26,.4);translate:-100% 0}
  .topnav.open,html[dir="rtl"] .topnav.open{translate:0 0}
  .topnav a{font-size:1.2rem}
  .wordmark{display:none}
  .row-head{grid-template-columns:2.5rem minmax(0,1fr)}
  .frac{font-size:.6rem;grid-column:1;grid-row:1}
  .row-src{display:none}
  /* explicit placement: the cue shares the cell, so row-main must be pinned
     or auto-placement exiles it to an implicit min-content column */
  .row-main{grid-column:2;grid-row:1;padding-inline-end:1.6rem}
  .row-cue{grid-column:2;grid-row:1;justify-self:end;align-self:start}
  .row-dek p{padding-inline-start:calc(2.5rem + clamp(.7rem,2vw,1.4rem))}
  .duo-band{grid-template-columns:1fr;min-block-size:0}
  .duo-band a:first-child{border-inline-end:0;border-block-end:1.5px solid var(--ink)}
  .instrument-strip .wrap{grid-template-columns:1fr;gap:1px}
  .dial-cell{display:flex;align-items:baseline;justify-content:space-between;text-align:start;padding-block:.8rem}
  .pull-quote{grid-template-columns:1fr}
  .pull-quote::before{display:none}
  .pull-quote span:first-child{border-block-end:1.5px solid var(--ink)}
  .intro-grid{grid-template-columns:1fr}
  .chart-glyph{display:none}
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  .js .rv,.js .rv-pop{opacity:1;transform:none}
  .js .glyph-draw{stroke-dashoffset:0}
  .js .checkbox path{stroke-dashoffset:0}
  .js .stamp{transform:none;opacity:1}
  .giant-word{animation:none;filter:none}
  .optotypes b{animation:none}
  .bubble{opacity:1;transform:none}
}