.grammar-page{padding-top:var(--page-pad-top,120px);padding-bottom:var(--page-pad-bottom,90px);background:var(--cream,#f5eede);min-height:calc(100dvh - var(--nav-height, 76px));position:relative;overflow-x:hidden}.grammar-page:before{content:"ד";position:absolute;right:4%;top:88px;font-family:var(--font-hebrew),sans-serif;font-size:clamp(110px,16vw,200px);color:rgba(61,87,100,.045);pointer-events:none;line-height:1;z-index:0}.grammar-ambient{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}.grammar-ambient-blob{position:absolute;border-radius:50%;filter:blur(48px);animation:grammar-blob-drift ease-in-out infinite alternate}@keyframes grammar-blob-drift{0%{transform:translate(0) scale(1)}to{transform:translate(12px,-18px) scale(1.06)}}.grammar-prog-bar{height:5px;background:rgba(61,87,100,.1);border-radius:999px;overflow:hidden}.grammar-prog-bar--trail{margin-top:14px;max-width:280px;margin-inline:auto}.grammar-prog-fill{height:100%;background:linear-gradient(90deg,#b48a3c,#d9b974);border-radius:999px;transition:width .5s cubic-bezier(.34,1.2,.64,1);box-shadow:0 0 8px rgba(180,138,60,.35)}.grammar-trail-inner{position:relative;z-index:1;width:100%;max-width:1100px;margin:0 auto;padding:0 var(--page-pad-x,48px)}.grammar-trail-intro{max-width:720px;margin:0 auto 2rem}.grammar-trail-intro__frame{position:relative;background:linear-gradient(160deg,#f7f0dd,#f0e6cc);padding:clamp(1.1rem,2.4vw,1.5rem) clamp(1.2rem,2.8vw,1.75rem);overflow:visible}.grammar-trail-intro__body{position:relative;z-index:2;text-align:center}.grammar-trail-intro__title{font-family:var(--font-newsreader),serif;font-weight:500;font-size:clamp(1.45rem,2.6vw,1.85rem);color:var(--slate-deep);margin:0 0 10px}.grammar-trail-intro__copy{font-size:clamp(.88rem,1.1vw,.98rem);line-height:1.65;color:var(--slate-soft);margin:0 auto;max-width:540px}.grammar-trail-intro__copy span[lang=he]{font-family:var(--font-hebrew),sans-serif;font-weight:500;color:var(--slate)}.grammar-trail-intro__progress{margin:14px 0 0;font-size:12.5px;color:var(--slate-soft)}.grammar-trail-intro__count{color:var(--slate-mute)}.grammar-trail-wrap{position:relative;margin:0 auto 2.5rem;max-width:820px}.grammar-trail{position:relative;list-style:none;margin:0;padding:12px 0 32px;display:flex;flex-direction:column;gap:8px;z-index:1}.grammar-trail__spine{position:absolute;left:50%;top:28px;bottom:40px;width:3px;transform:translateX(-50%);background:repeating-linear-gradient(180deg,rgba(180,138,60,.55) 0 8px,transparent 8px 16px);border-radius:999px;pointer-events:none;z-index:0}.grammar-trail-step{position:relative;z-index:1;display:grid;grid-template-columns:1fr 28px 1fr;align-items:center;gap:0 10px;animation:grammar-station-in .5s cubic-bezier(.22,1,.36,1) both;animation-delay:calc(var(--station-i, 0) * 35ms)}@keyframes grammar-station-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.grammar-trail-step__node{grid-column:2;grid-row:1;display:flex;justify-content:center;align-items:center;z-index:2}.grammar-trail-step__dot{width:14px;height:14px;border-radius:50%;background:var(--book-accent,#b48a3c);border:3px solid #faf4e6;box-shadow:0 0 0 2px color-mix(in srgb,var(--book-accent,#b48a3c) 45%,transparent)}.grammar-trail-step__link{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit;padding:10px 12px;border-radius:22px 15px 20px 17px/17px 21px 15px 22px;transition:transform .2s ease,background .2s ease}.grammar-trail-step__link:focus-visible,.grammar-trail-step__link:hover{background:rgba(255,250,240,.72);transform:translateY(-2px);outline:none}.grammar-trail-step--left .grammar-trail-step__link{grid-column:1;grid-row:1;flex-direction:row-reverse;text-align:right;justify-self:end;max-width:100%}.grammar-trail-step--right .grammar-trail-step__link{grid-column:3;grid-row:1;justify-self:start;max-width:100%}.grammar-trail-step__card{position:relative;display:flex;flex-direction:column;gap:3px;min-width:0;padding:11px 14px;background:linear-gradient(165deg,#faf4e6,#f0e6cc);border:1px solid rgba(61,87,100,.12);border-radius:18px 11px 16px 13px/12px 17px 11px 19px;transform:rotate(-.6deg);box-shadow:0 6px 0 hsla(42,53%,84%,.9),0 12px 24px rgba(61,87,100,.08);transition:border-color .2s}.grammar-trail-step__card:after{content:"";position:absolute;inset:3px 4px;border:1.5px solid color-mix(in srgb,var(--book-accent,#b48a3c) 24%,transparent);border-radius:13px 8px 14px 9px/8px 13px 9px 14px;transform:rotate(.5deg);pointer-events:none}.grammar-trail-step--right .grammar-trail-step__card{transform:rotate(.6deg);border-radius:12px 17px 11px 19px/18px 11px 16px 12px}.grammar-trail-step--right .grammar-trail-step__card:after{transform:rotate(-.5deg);border-radius:8px 14px 9px 13px/13px 9px 14px 8px}.grammar-trail-step:nth-child(3n) .grammar-trail-step__card{border-radius:15px 19px 12px 16px/11px 15px 18px 10px}.grammar-trail-step:nth-child(4n+1) .grammar-trail-step__card{border-radius:11px 16px 18px 12px/17px 10px 13px 18px}.grammar-trail-step__link:focus-visible .grammar-trail-step__card,.grammar-trail-step__link:hover .grammar-trail-step__card{border-color:color-mix(in srgb,var(--book-accent,#b48a3c) 50%,transparent);box-shadow:0 0 0 3px hsla(41,57%,65%,.28),0 8px 0 hsla(42,53%,84%,.9)}.grammar-trail-step__order{font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--book-accent,#b48a3c);font-variant-numeric:tabular-nums}.grammar-trail-step__title{font-family:var(--font-newsreader),serif;font-size:15px;font-weight:500;color:var(--slate-deep);line-height:1.25}.grammar-trail-step__tease{font-size:12px;line-height:1.4;color:var(--slate-soft)}.grammar-trail-step__meta{margin-top:2px;font-size:11px;color:var(--slate-mute)}.grammar-trail-step--featured .grammar-trail-step__card{background:linear-gradient(165deg,#fdf5db,#f0d4a8);border-color:rgba(107,47,36,.28)}.grammar-trail-step--featured .grammar-trail-step__dot{width:18px;height:18px;box-shadow:0 0 0 4px rgba(107,47,36,.18)}.grammar-trail-step--done .grammar-trail-step__dot{background:#5a7a4a;box-shadow:0 0 0 2px rgba(90,122,74,.35)}.trail-book{width:72px;flex-shrink:0;height:auto;transition:transform .25s cubic-bezier(.34,1.2,.64,1)}.grammar-trail-step__link:hover .trail-book{transform:rotate(-5deg) translateY(-3px)}.grammar-trail-step--featured .trail-book{width:88px}.trail-book__art{width:100%;height:auto;display:block;filter:drop-shadow(0 8px 12px rgba(61,87,100,.12))}.trail-book--binyanim .trail-book__art{animation:grammar-book-bob 3.6s ease-in-out infinite}@keyframes grammar-book-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.grammar-page--lesson{padding-bottom:100px}.grammar-lesson-shell{position:relative;z-index:1;width:100%;max-width:820px;margin:0 auto;padding:0 var(--page-pad-x,48px)}.g-lesson-back{margin-bottom:1.1rem}.g-lesson-intro{margin-bottom:1.5rem}.g-lesson-intro__frame{position:relative;background:linear-gradient(160deg,#f7f0dd,#f0e6cc);padding:clamp(1.1rem,2.2vw,1.45rem) clamp(1.15rem,2.5vw,1.6rem);overflow:visible}.g-lesson-intro__body{position:relative;z-index:2;text-align:center}.g-lesson-eyebrow{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-soft);margin:0 0 6px}.g-lesson-title{font-family:var(--font-newsreader),serif;font-weight:500;font-size:clamp(1.35rem,2.4vw,1.7rem);color:var(--slate-deep);margin:0 0 8px}.g-lesson-lede{font-size:clamp(.9rem,1.1vw,1rem);line-height:1.65;color:var(--slate-soft);margin:10px auto 0;max-width:560px}.g-rule{position:relative;margin-bottom:1.15rem;background:linear-gradient(160deg,#faf4e6,#f3ead4);padding:1.2rem 1.15rem;overflow:visible;animation:grammar-rule-in .4s ease both;animation-delay:calc(var(--rule-i, 0) * 60ms)}@keyframes grammar-rule-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.g-rule__body{position:relative;z-index:2}.g-rule__title{font-family:var(--font-newsreader),serif;font-size:1.15rem;font-weight:500;color:var(--slate-deep);margin:0 0 6px}.g-rule__text{font-size:.92rem;line-height:1.55;color:var(--slate-soft);margin:0 0 14px}.g-example-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.g-example{display:flex;flex-direction:column;gap:4px;padding:12px 12px 10px;background:rgba(255,252,245,.85);border:1.5px solid rgba(61,87,100,.12);border-radius:12px;cursor:pointer;text-align:start;font-family:inherit;transition:border-color .2s,transform .2s,box-shadow .2s;animation:grammar-ex-in .35s ease both;animation-delay:calc(var(--ex-i, 0) * 45ms)}@keyframes grammar-ex-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}.g-example:hover{border-color:rgba(180,138,60,.45);transform:translateY(-2px)}.g-example.is-active{border-color:#d9b974;box-shadow:0 0 0 3px hsla(41,57%,65%,.22);background:#fdf8eb}.g-example__heb{font-family:var(--font-hebrew),sans-serif;font-size:1.25rem;font-weight:600;color:var(--slate-deep);line-height:1.3}.g-example__meta{display:flex;flex-direction:column;gap:1px}.g-example__tl{font-size:12px;color:var(--slate-soft);font-style:italic}.g-example__en{font-size:12.5px;color:var(--slate)}.g-lesson-tip{position:relative;display:flex;gap:10px;align-items:flex-start;margin:1.1rem 0;padding:1rem 1.1rem;background:linear-gradient(160deg,#fdf5db,#f5e6c0);overflow:visible}.g-lesson-tip p{position:relative;z-index:2;margin:0;font-size:.9rem;line-height:1.55;color:var(--slate)}.g-lesson-tip__icon{position:relative;z-index:2;flex-shrink:0;margin-top:2px}.g-lesson-exercise{position:relative;margin:1.4rem 0;padding:1.25rem 1.15rem;background:linear-gradient(160deg,#f7f0dd,#efe4c8);overflow:visible}.g-lesson-exercise__body{position:relative;z-index:2}.g-lesson-exercise__label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8a6824;margin:0 0 8px}.g-lesson-exercise__q{font-family:var(--font-newsreader),serif;font-size:1.1rem;color:var(--slate-deep);margin:0 0 14px}.g-lesson-exercise__opts{display:flex;flex-direction:column;gap:8px}.g-ex-opt{display:flex;align-items:center;gap:12px;padding:12px 14px;background:rgba(255,252,245,.9);border:1.5px solid rgba(61,87,100,.14);border-radius:12px;cursor:pointer;font-family:inherit;font-size:.92rem;color:var(--slate-deep);text-align:start;transition:border-color .15s,background .15s,transform .15s}.g-ex-opt:hover:not(:disabled){border-color:rgba(180,138,60,.5);transform:translateX(3px)}.g-ex-opt:disabled{cursor:default}.g-ex-opt.is-correct{border-color:#7aab7a;background:#e8f2e8}.g-ex-opt.is-wrong{border-color:#c07a6a;background:#f8e8e4}.g-ex-opt__letter{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:rgba(61,87,100,.08);display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--slate-soft)}.g-lesson-exercise__result{margin:12px 0 0;font-size:.9rem;line-height:1.5;padding:10px 12px;border-radius:10px}.g-lesson-exercise__result.is-correct{background:rgba(122,171,122,.18);color:#3d5a3d}.g-lesson-exercise__result.is-wrong{background:hsla(11,41%,58%,.15);color:#6a3a32}.g-lesson-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:1.5rem;flex-wrap:wrap}.g-lesson-foot p{margin:0;font-size:.88rem;color:var(--slate-soft)}.g-lesson-missing{position:relative;z-index:1;text-align:center;padding:4rem 1.5rem}.g-lesson-missing h1{font-family:var(--font-newsreader),serif;color:var(--slate-deep)}.gender-doors{margin:0 0 1.5rem}.gender-doors__prompt{text-align:center;font-size:.92rem;color:var(--slate-soft);margin:0 0 1rem}.gender-doors__row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,3vw,24px);max-width:520px;margin:0 auto 1.25rem}.gender-door{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:1rem .75rem .5rem;background:linear-gradient(165deg,#faf4e6,#f0e6cc);border:2px solid rgba(61,87,100,.14);border-radius:16px;cursor:pointer;font-family:inherit;transition:transform .22s ease,border-color .22s,box-shadow .22s}.gender-door:hover{transform:translateY(-4px)}.gender-door.is-open{box-shadow:0 10px 0 hsla(42,53%,84%,.95),0 18px 32px rgba(61,87,100,.12)}.gender-door--m.is-open{border-color:#3d5764}.gender-door--f.is-open{border-color:#8a4a3c}.gender-door__art{width:88px;height:auto;margin-top:6px;transition:transform .3s ease}.gender-door.is-open .gender-door__art{transform:perspective(400px) rotateY(-12deg)}.gender-door__he{font-family:var(--font-hebrew),sans-serif;font-size:1.35rem;font-weight:600;color:var(--slate-deep)}.gender-door__en{font-family:var(--font-newsreader),serif;font-size:1rem;color:var(--slate)}.gender-door__hint{font-size:11px;color:var(--slate-mute)}.gender-door-panel{position:relative;background:linear-gradient(160deg,#faf4e6,#f3ead4);padding:1.25rem 1.15rem;overflow:visible;animation:grammar-rule-in .4s ease both}.gender-door-panel__body{position:relative;z-index:2}.gender-door-panel__title{font-family:var(--font-newsreader),serif;font-size:1.2rem;font-weight:500;color:var(--slate-deep);margin:0 0 6px;text-align:center}.gender-door-panel__text{text-align:center;font-size:.92rem;color:var(--slate-soft);margin:0 0 16px}.gender-flip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.gender-flip{position:relative;height:88px;perspective:700px;border:none;background:none;padding:0;cursor:pointer;font-family:inherit;animation:grammar-ex-in .35s ease both;animation-delay:calc(var(--ex-i, 0) * 50ms);transform-style:preserve-3d}.gender-flip__face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:12px;border:1.5px solid rgba(61,87,100,.14);backface-visibility:hidden;transition:transform .45s cubic-bezier(.22,1,.36,1);padding:10px}.gender-flip__front{background:#fffaf0;transform:rotateY(0deg)}.gender-flip__back{background:linear-gradient(160deg,#fdf5db,#f0e0b8)}.gender-flip.is-flipped .gender-flip__front,.gender-flip__back{transform:rotateY(180deg)}.gender-flip.is-flipped .gender-flip__back{transform:rotateY(1turn)}.gender-flip__heb{font-family:var(--font-hebrew),sans-serif;font-size:1.4rem;font-weight:600;color:var(--slate-deep)}.gender-flip__tap{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--slate-mute)}.gender-flip__tl{font-size:13px;font-style:italic;color:var(--slate-soft)}.gender-flip__en{font-size:14px;color:var(--slate-deep);font-weight:600}.gender-sort{margin:1.5rem 0}.gender-sort__frame{position:relative;background:linear-gradient(160deg,#f7f0dd,#efe4c8);padding:1.3rem 1.15rem;overflow:visible}.gender-sort__body{position:relative;z-index:2}.gender-sort__title{font-family:var(--font-newsreader),serif;font-size:1.2rem;font-weight:500;color:var(--slate-deep);margin:0 0 4px;text-align:center}.gender-sort__sub{text-align:center;font-size:.88rem;color:var(--slate-soft);margin:0 0 16px}.gender-sort__pool{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:16px}.gender-chip{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:92px;padding:10px 12px;background:#fffaf0;border:1.5px solid rgba(61,87,100,.16);border-radius:12px;cursor:pointer;font-family:inherit;transition:transform .15s,border-color .15s,background .15s;position:relative}.gender-chip span[lang=he]{font-family:var(--font-hebrew),sans-serif;font-size:1.15rem;font-weight:600;color:var(--slate-deep)}.gender-chip__en{font-size:11px;color:var(--slate-soft)}.gender-chip__tag{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-hebrew),sans-serif;font-size:11px;font-weight:700;color:#fff;background:#3d5764}.gender-chip--m{border-color:#3d5764;background:#e8f0f4}.gender-chip--m .gender-chip__tag{background:#3d5764}.gender-chip--f{border-color:#8a4a3c;background:#f6e8e2}.gender-chip--f .gender-chip__tag{background:#8a4a3c}.gender-chip:hover{transform:translateY(-2px)}.gender-sort__piles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}.gender-pile{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px;border-radius:12px;border:1.5px dashed rgba(61,87,100,.25);font-size:12px;color:var(--slate-soft)}.gender-pile span[lang=he]{font-family:var(--font-hebrew),sans-serif;font-size:1.05rem;font-weight:600;color:var(--slate-deep)}.gender-pile--m{background:rgba(61,87,100,.06)}.gender-pile--f{background:rgba(138,74,60,.08)}.gender-sort__hint{text-align:center;font-size:11.5px;color:var(--slate-mute);margin:0}.gender-sort__result{text-align:center;margin:12px 0 0;font-size:.9rem;color:var(--slate-soft)}.gender-sort__result.is-correct{color:#3d5a3d;font-weight:600}.ha-practice,.ha-stamp{margin:0 0 1.5rem}.ha-practice__frame,.ha-stamp__frame{position:relative;background:linear-gradient(160deg,#faf4e6,#f0e6cc);padding:1.3rem 1.15rem;overflow:visible}.ha-practice__body,.ha-stamp__body{position:relative;z-index:2}.ha-stamp__press{display:flex;flex-direction:column;align-items:center;gap:2px;margin:0 auto 14px;width:-moz-fit-content;width:fit-content;animation:grammar-rule-in .45s ease both}.ha-stamp__glyph{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;font-family:var(--font-hebrew),sans-serif;font-size:1.6rem;font-weight:700;color:#fffaf0;background:radial-gradient(circle at 35% 30%,#c49a4a,#8a6824 70%);border:3px solid #6e521c;box-shadow:0 6px 0 #5a4216,0 10px 18px rgba(61,87,100,.12)}.ha-stamp__label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate-mute)}.adj-dress__title,.adj-ha__title,.et-endings__title,.et-need__title,.et-spot__title,.ha-practice__title,.ha-stamp__title,.pn-match__title,.svo-build__title,.svo-ghost__title{font-family:var(--font-newsreader),serif;font-size:1.2rem;font-weight:500;color:var(--slate-deep);margin:0 0 4px;text-align:center}.adj-dress__sub,.adj-ha__sub,.et-endings__sub,.et-need__sub,.et-spot__sub,.ha-practice__sub,.ha-stamp__sub,.pn-match__sub,.svo-build__sub,.svo-ghost__sub{text-align:center;font-size:.88rem;color:var(--slate-soft);margin:0 0 16px}.ha-stamp__pool{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ha-noun{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 10px 12px;background:#fffaf0;border:1.5px solid rgba(61,87,100,.14);border-radius:14px;cursor:pointer;font-family:inherit;transition:transform .18s ease,border-color .18s,background .18s,box-shadow .18s;animation:grammar-ex-in .35s ease both;animation-delay:calc(var(--ex-i, 0) * 50ms)}.ha-noun:hover{transform:translateY(-2px)}.ha-noun.is-stamped{border-color:#8a6824;background:linear-gradient(165deg,#fdf5db,#f0e0b8);box-shadow:0 6px 16px rgba(138,104,36,.14)}.ha-noun__pad{position:relative;display:flex;align-items:center;justify-content:center;min-height:2rem}.ha-noun__heb{font-family:var(--font-hebrew),sans-serif;font-size:1.35rem;font-weight:600;color:var(--slate-deep)}.ha-noun.is-stamped .ha-noun__heb{animation:ha-press .35s ease}@keyframes ha-press{0%{transform:scale(1)}40%{transform:scale(.92)}to{transform:scale(1)}}.ha-noun__en{font-size:12px;color:var(--slate-soft)}.ha-noun__tl{font-size:11px;font-style:italic;color:var(--slate-mute)}.adj-dress__result,.adj-ha__result,.et-need__result,.ha-practice__result,.ha-stamp__result,.pn-stage__result,.svo-build__result,.svo-ghost__result{text-align:center;margin:14px 0 0;font-size:.9rem;color:var(--slate-soft)}.adj-dress__result.is-correct,.adj-ha__result.is-correct,.et-need__result.is-correct,.ha-practice__result.is-correct,.ha-stamp__result.is-correct,.pn-match__done 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