/* A2 3.4: project-film composition, native scrolling and original vector objects. */
.f-detail .f-header{border:0}.f-detail .f-intro{display:grid;grid-template-columns:1fr 1fr;column-gap:6vw;padding-top:70px}.f-detail .f-label{grid-column:1/-1;font-size:clamp(56px,10vw,160px);color:var(--ink);line-height:1.1;margin-bottom:38px;letter-spacing:-.06em}.f-detail h1{font-size:clamp(32px,3.6vw,58px);max-width:20ch}.f-detail .f-lead{font-size:clamp(18px,1.6vw,25px);margin:0;align-self:end;max-width:40ch}html[lang=fa] .f-detail h1{font-size:clamp(30px,3.3vw,52px);max-width:24ch;line-height:1.65}.f-detail .f-hero-actions{margin-bottom:40px}.f-detail .f-breadcrumb{padding-top:24px}.l-story{height:230vh;height:230svh;position:relative;margin:0 calc(50% - 50vw);background:#0c1a25;color:#edf4f8;isolation:isolate}.l-sticky{height:100vh;height:100svh;position:sticky;top:0;overflow:hidden}.l-stage{position:absolute;inset:0;perspective:1200px;overflow:hidden;background:radial-gradient(ellipse at 45% 30%,var(--scene-color),#0b1722 80%)}.l-glow{position:absolute;width:70%;height:100%;top:-25%;left:15%;border-radius:50%;background:radial-gradient(ellipse,#b6d8e326,transparent 65%);pointer-events:none}.l-orbit{position:absolute;left:50%;top:52%;width:80vw;height:80vw;border:1px solid #e4f5fc24;border-radius:50%;transform:translate(-50%,-50%) rotateX(72deg);box-shadow:0 0 0 7vw #c9e7f905,0 0 0 15vw #c9e7f903}.l-world{position:absolute;inset:12% 12% 22%;transform-style:preserve-3d;transform:rotateX(9deg) rotateY(-12deg)}.l-object{width:min(40vw,470px);height:min(40vw,470px);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);filter:drop-shadow(0 35px 24px #0006)}.l-object svg{width:100%;height:100%;overflow:visible}.l-panel{position:absolute;left:50%;top:50%;width:230px;min-height:150px;padding:20px;background:linear-gradient(135deg,#e4f0f7f2,#b7cfdee8);border:1px solid #f1f9ffcc;border-radius:18px;color:#172d3b;box-shadow:0 22px 50px #0004;backface-visibility:hidden;transform:translate(-50%,-50%)}.l-panel span{font:18px Space,Arial,sans-serif;display:block;direction:ltr;text-align:start;opacity:.6}.l-panel strong{display:block;font-size:19px;line-height:1.6;font-weight:500;margin:8px 0 13px}.l-panel i{display:block;height:6px;margin:7px 0;border-radius:3px;background:#526e8540;width:90%}.l-panel i:nth-last-child(2){width:72%}.l-panel i:last-child{width:52%}.l-panel:nth-child(2){transform:translate(-190%,-115%) rotateY(18deg)}.l-panel:nth-child(3){transform:translate(82%,-60%) rotateY(-18deg)}.l-panel:nth-child(4){transform:translate(50%,75%) rotateY(-12deg)}.l-wordmark{position:absolute;bottom:19%;left:4%;font:500 clamp(65px,13vw,220px)/1 Space,Arial,sans-serif;letter-spacing:-.065em;color:#d9edf910;white-space:nowrap;pointer-events:none}.l-story-top{position:absolute;top:28px;inset-inline:5vw;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:14px;z-index:3}.l-motion-toggle{background:#0e2134bb;border:1px solid #b9d4e56b;border-radius:24px;padding:10px 18px;color:#f3f8fc;min-height:44px;font-size:14px}.l-motion-toggle:focus-visible{outline-color:#fff}.l-captions{position:absolute;bottom:40px;inset-inline:5vw;min-height:130px;max-width:800px}.l-caption{font-size:clamp(22px,2.6vw,38px);line-height:1.6;position:absolute;inset:0;opacity:0;pointer-events:none;margin:0!important;text-wrap:balance}.l-caption[data-active=true]{opacity:1}.l-caption span{display:block;font-size:13px;opacity:.65;margin-bottom:14px}.l-track{position:absolute;bottom:0;left:0;width:100%;height:3px;background:#c8e5f922}.l-track i{display:block;width:100%;height:100%;background:#cee5f1;transform:scaleX(0);transform-origin:left}.l-disclaimer{font-size:13px;color:var(--muted);margin:16px 0 40px}.f-detail .f-toc{position:sticky;top:0;z-index:10;background:var(--paper);margin-top:0;padding:12px 0;box-shadow:0 10px 16px var(--paper)}.f-detail .f-role-grid{gap:4vw}.f-detail .f-reference{border-radius:0;background:transparent;border-block:1px solid var(--line);padding:50px 0}.f-detail .f-next{padding-bottom:50px}.f-detail .f-next:has(img)>a{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px}.l-next-image{width:100%;border-radius:18px;aspect-ratio:1.6;object-fit:cover}.l-static .l-story,html:not(.f-js) .l-story{height:85svh;min-height:620px}.l-static .l-sticky,html:not(.f-js) .l-sticky{height:100%;position:relative}.l-static .l-track{display:none}
@media(max-width:900px){.l-panel{width:170px;min-height:120px;padding:14px}.l-panel strong{font-size:16px}.l-world{inset:18% 5% 28%}.l-object{width:45vw;height:45vw}.f-detail .f-intro{gap:28px}.f-detail .f-lead{font-size:18px}.l-captions{min-height:150px}}
@media(max-width:650px){.f-detail .f-intro{display:block;padding-top:45px;padding-bottom:26px}.f-detail .f-label{font-size:clamp(48px,12vw,78px);margin-bottom:25px;overflow-wrap:anywhere}.f-detail h1,html[lang=fa] .f-detail h1{font-size:30px;max-width:none}.f-detail .f-lead{margin-top:22px;font-size:18px}.l-story{height:200svh}.l-story-top{top:18px;font-size:12px;align-items:start}.l-story-top>span{max-width:48%}.l-motion-toggle{padding:8px 12px;font-size:12px}.l-world{inset:18% 0 32%}.l-object{width:62vw;height:62vw}.l-panel{width:126px;padding:10px;border-radius:12px;min-height:95px}.l-panel strong{font-size:12px;line-height:1.65;margin:6px 0}.l-panel span{font-size:13px}.l-panel i{height:4px;margin:5px 0}.l-panel:nth-child(2){transform:translate(-135%,-135%)}.l-panel:nth-child(3){transform:translate(35%,-10%)}.l-panel:nth-child(4){transform:translate(-125%,70%)}.l-captions{bottom:30px;min-height:160px}.l-caption{font-size:22px;line-height:1.65}.l-caption span{font-size:12px;margin-bottom:10px}.l-wordmark{bottom:25%;font-size:20vw}.f-detail .f-toc{position:relative;box-shadow:none;gap:4px 18px}.f-detail .f-next:has(img)>a{grid-template-columns:1fr;gap:24px}.l-static .l-story,html:not(.f-js) .l-story{height:85svh;min-height:620px}}
@media(prefers-reduced-motion:reduce){.l-story{height:85svh;min-height:620px}.l-sticky{position:relative;height:100%}.l-track,.l-motion-toggle{display:none!important}.l-world{transform:none!important}}
@media(hover:hover) and (pointer:fine){.l-motion-toggle:hover{background:#28445c}}
/* Captions grow with translated copy instead of clipping long Persian workflows. */
.l-caption{position:relative;display:none}.l-caption[data-active=true]{display:block}

@media(min-width:651px) and (max-height:740px){.l-caption{font-size:26px}}

.l-static .l-panel,html:not(.f-js) .l-panel{display:none}.l-static .l-object,html:not(.f-js) .l-object{top:38%;width:min(62vw,38svh,400px);height:min(62vw,38svh,400px)}
@media(prefers-reduced-motion:reduce){.l-panel{display:none}.l-object{top:38%;width:min(62vw,38svh,400px);height:min(62vw,38svh,400px)}}
/* 3.5: native capability selection; complete source content remains in each module. */
.l-lens fieldset{border:0;padding:0;margin:0;min-width:0}.l-lens legend{font-size:15px;color:var(--muted);margin-bottom:16px}.l-lens-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:28px}.l-lens-choice{position:relative;display:flex;align-items:center;gap:12px;margin:0;padding:18px 20px;border:1px solid var(--line);border-radius:14px;cursor:pointer;font-size:17px;line-height:1.6;min-height:64px}.l-lens-choice input{width:20px;height:20px;min-width:20px;margin:0;accent-color:var(--accent);padding:0}.l-lens-choice:has(:checked){background:var(--ink);color:var(--paper);border-color:var(--ink)}.l-lens-choice:focus-within{outline:3px solid var(--accent);outline-offset:4px}.l-lens-panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border:1px solid var(--line);border-radius:24px;overflow:hidden;margin-bottom:28px;background:var(--card)}.l-lens-copy{padding:48px 36px;display:flex;flex-direction:column;align-items:start;gap:24px}.l-lens-brand{color:var(--muted);font-size:15px}.l-lens-copy h3{font-size:clamp(28px,2.6vw,40px);line-height:1.5}.l-lens-copy>p:not(.l-lens-brand){font-size:19px;color:var(--muted);margin:0}.l-lens-copy a{margin-top:auto;font-size:16px;text-decoration:underline;text-underline-offset:6px;padding:12px 0}.l-lens-canvas{padding:50px 34px 26px;background:radial-gradient(ellipse at 35% 0%,var(--scene-color),#102332 90%);color:#ecf5fa;display:flex;flex-direction:column;justify-content:center;gap:30px;perspective:1200px;min-height:440px}.l-lens-screen{background:#e6f0f6;color:#183041;border-radius:16px;box-shadow:0 30px 55px #0005;transform:rotateY(-7deg) rotateX(4deg);border:1px solid #f7fbff}.l-lens-chrome{padding:15px 22px;border-bottom:1px solid #b5c8d5;display:flex;align-items:center;gap:6px;direction:ltr}.l-lens-chrome span{font:22px Space,Arial,sans-serif;margin-inline-end:auto}.l-lens-chrome i{height:6px;width:6px;border-radius:50%;background:#7e98aa}.l-lens-screen ul{list-style:none;padding:0;margin:0}.l-lens-screen li{display:flex;align-items:start;gap:18px;padding:22px;margin:0;border-bottom:1px solid #b5c8d5}.l-lens-screen li:last-child{border-bottom:0}.l-lens-screen li>span{font:14px Space,Arial,sans-serif;direction:ltr;opacity:.65;padding-top:4px}.l-lens-screen li p{font-size:17px;line-height:1.8}.l-lens-note{font-size:12px;line-height:1.8;opacity:.8}.f-modules details:target{outline:2px solid var(--accent);outline-offset:8px;scroll-margin-top:30px}
@supports selector(:has(*)){.l-lens-panel{display:none}.l-lens fieldset:has(#lens-choice-0:checked) #lens-panel-0,.l-lens fieldset:has(#lens-choice-1:checked) #lens-panel-1,.l-lens fieldset:has(#lens-choice-2:checked) #lens-panel-2{display:grid}}
@supports not selector(:has(*)){.l-lens-options,.l-lens legend{display:none}}
.l-lens[data-input=pointer] .l-lens-screen{animation:l-lens-in .22s cubic-bezier(.23,1,.32,1)}@keyframes l-lens-in{from{opacity:.5;transform:rotateY(-11deg) rotateX(4deg) translateY(12px)}to{opacity:1;transform:rotateY(-7deg) rotateX(4deg) translateY(0)}}
@media(max-width:900px){.l-lens-panel{grid-template-columns:1fr}.l-lens-copy{padding:32px}.l-lens-canvas{min-height:0;padding:35px 30px 24px}.l-lens-choice{padding:14px;font-size:15px}.l-lens-screen{max-width:700px;width:100%;align-self:center}}
@media(max-width:650px){.l-lens-options{grid-template-columns:1fr;gap:10px}.l-lens-choice{min-height:54px;padding:12px 16px}.l-lens-panel{border-radius:16px}.l-lens-copy{padding:26px 22px;gap:18px}.l-lens-copy h3{font-size:27px}.l-lens-copy>p:not(.l-lens-brand){font-size:17px}.l-lens-canvas{padding:28px 20px 22px}.l-lens-screen{transform:none}.l-lens-screen li{padding:18px 14px;gap:12px}.l-lens-screen li p{font-size:16px}.l-lens[data-input=pointer] .l-lens-screen{animation:none}}
@media(prefers-reduced-motion:reduce){.l-lens-screen{transform:none!important;animation:none!important}}

.f-toc a[aria-current=location]{color:var(--accent);text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px}