@font-face{font-family:Vazirmatn;src:url(/fonts/Vazirmatn-var.woff2) format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
/* ==========================================================================
   ÖSD Center — design system
   Theme from the logo: ÖSD blue + white, on deep navy for contrast sections.
   Motifs: the "ö" rounded-diamond ring and the two umlaut pills.
   Public pages use only this file; admin pages add Tailwind via CDN and rely
   on the compat classes (.wrap .card .btn .field .pill .bg-soft .text-brand …).
   ========================================================================== */
:root{
  --brand:#0563AD; --brand-dark:#032E55; --accent:#1B8FE8; --soft:#E9F2FA; --ink:#031526;
  --accent-ink:#fff; --accent-on-dark:#7CC4FF;
  --paper:#F5F9FD; --text:#0B2540; --muted:#4A6178; --line:rgba(5,99,173,.16);
  --navy:var(--ink); --navy-2:#06233F; --glow:rgba(27,143,232,.55);
  --r-lg:28px; --r-md:18px; --r-sm:12px;
  --ease:cubic-bezier(.22,1,.36,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html.has-pin{scroll-behavior:auto}
body{margin:0;font-family:Vazirmatn,Tahoma,"Segoe UI",sans-serif;background:var(--paper);color:var(--text);line-height:1.9;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--brand);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.osd-wrap,.wrap{max-width:80rem;margin-inline:auto;padding-inline:clamp(1.25rem,5vw,4.5rem)}
.ltr{direction:ltr;unicode-bidi:isolate}
main{display:block}

/* ---------- progress bar + cursor ---------- */
.osd-progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:120;background:linear-gradient(90deg,var(--accent),#fff);transform-origin:100% 50%;transform:scaleX(0);pointer-events:none}
.osd-cursor,.osd-cursor-dot{position:fixed;top:0;left:0;z-index:130;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .3s}
.osd-cursor{width:38px;height:38px;margin:-19px 0 0 -19px;border:1.5px solid rgba(27,143,232,.9);mix-blend-mode:normal;transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),background .25s,opacity .3s}
.osd-cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--accent)}
.osd-cursor.is-on,.osd-cursor-dot.is-on{opacity:1}
.osd-cursor.is-big{width:68px;height:68px;margin:-34px 0 0 -34px;background:rgba(27,143,232,.14)}
@media (pointer:coarse),(prefers-reduced-motion:reduce){.osd-cursor,.osd-cursor-dot{display:none}}

/* ---------- header ---------- */
.osd-header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);color:#fff;transition:transform .5s var(--ease),background .35s,box-shadow .35s,height .35s var(--ease),color .35s}
.osd-header .bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%}
.osd-header.is-solid{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);color:var(--text);box-shadow:0 1px 0 var(--line),0 18px 40px -26px rgba(3,21,38,.45);--header-h:64px;height:64px}
.osd-header.is-hidden{transform:translateY(-110%)}
.osd-brand{display:flex;align-items:center;gap:.75rem;font-weight:900;font-size:1.15rem;letter-spacing:-.01em}
.osd-brand img{width:44px;height:44px;border-radius:13px;display:block;box-shadow:0 8px 22px -8px rgba(5,99,173,.8);transition:transform .5s var(--ease)}
.osd-brand:hover img{transform:rotate(-8deg) scale(1.06)}
.osd-brand small{display:block;font-weight:600;font-size:.68rem;opacity:.7;letter-spacing:.14em;margin-top:-.35rem}
.osd-nav{display:none;align-items:center;gap:.25rem}
.osd-nav>a,.osd-nav .dd>a{position:relative;padding:.5rem .95rem;font-weight:700;font-size:.95rem;border-radius:999px;transition:background .25s,color .25s}
.osd-nav>a::after,.osd-nav .dd>a::after{content:"";position:absolute;inset-inline:50%;bottom:.15rem;height:5px;width:5px;margin-inline:-2.5px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .35s var(--ease)}
.osd-nav>a:hover,.osd-nav .dd:hover>a{background:rgba(255,255,255,.12)}
.osd-header.is-solid .osd-nav>a:hover,.osd-header.is-solid .osd-nav .dd:hover>a{background:var(--soft)}
.osd-nav>a:hover::after,.osd-nav>a.is-here::after,.osd-nav .dd>a:hover::after{transform:scale(1)}
.osd-header .actions{display:flex;align-items:center;gap:.5rem}
.osd-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);padding:0 13px;cursor:pointer;color:inherit}
.osd-header.is-solid .osd-burger{border-color:var(--line);background:#fff}
.osd-burger i{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .4s var(--ease),opacity .2s}
.osd-burger[aria-expanded=true] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.osd-burger[aria-expanded=true] i:nth-child(2){opacity:0}
.osd-burger[aria-expanded=true] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.osd-header .btn{padding:.55rem 1.15rem;font-size:.9rem}
@media (min-width:1024px){.osd-nav{display:flex}.osd-burger{display:none}}
.dd{position:relative}
.dd-menu{display:none;position:absolute;top:100%;inset-inline-start:0;min-width:13rem;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 26px 50px -22px rgba(3,21,38,.55);padding:.5rem;z-index:50}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block;animation:ddIn .35s var(--ease)}
.dd-menu a{display:block;padding:.5rem .85rem;border-radius:12px;font-weight:700}
.dd-menu a:hover{background:var(--soft);color:var(--brand)}
@keyframes ddIn{from{opacity:0;transform:translateY(8px)}}

/* mobile overlay menu */
.osd-sheet{position:fixed;inset:0;z-index:95;background:radial-gradient(120% 90% at 100% 0,#0a4f8a 0,var(--navy) 62%);color:#fff;padding:calc(var(--header-h) + 1.5rem) clamp(1.5rem,6vw,3rem) 2rem;display:flex;flex-direction:column;gap:.35rem;clip-path:circle(0 at calc(100% - 44px) 38px);visibility:hidden;transition:clip-path .7s var(--ease-io),visibility 0s .7s;overflow:auto}
.osd-sheet.is-open{clip-path:circle(150% at calc(100% - 44px) 38px);visibility:visible;transition:clip-path .8s var(--ease-io),visibility 0s}
.osd-sheet a.link{font-size:clamp(1.6rem,6vw,2.3rem);font-weight:900;padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.1);opacity:0;transform:translateY(24px);transition:opacity .5s,transform .6s var(--ease),color .2s}
.osd-sheet.is-open a.link{opacity:1;transform:none;transition-delay:calc(.12s + var(--i)*.055s)}
.osd-sheet a.link:hover{color:var(--accent-on-dark)}
.osd-sheet .sheet-cta{margin-top:auto;padding-top:1.5rem;display:flex;gap:.6rem;flex-wrap:wrap}
body.menu-open{overflow:hidden}

/* ---------- buttons / chips ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.6rem;border-radius:999px;border:0;font:inherit;font-weight:800;line-height:1.4;color:#fff;background:var(--brand);box-shadow:0 14px 28px -14px var(--brand);cursor:pointer;text-align:center;overflow:hidden;isolation:isolate;transition:transform .35s var(--ease),box-shadow .35s,background .25s,color .25s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.38) 50%,transparent 70%);transform:translateX(120%);transition:transform .8s var(--ease)}
.btn:hover{transform:translateY(-3px);box-shadow:0 22px 34px -16px var(--brand);background:var(--brand-dark)}
.btn:hover::before{transform:translateX(-120%)}
.btn:active{transform:translateY(-1px) scale(.98)}
.btn-ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 2px var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-accent{background:var(--accent);color:var(--accent-ink);box-shadow:0 14px 28px -14px var(--accent)}
.btn-accent:hover{background:#0c7ad0}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 18px 34px -18px rgba(0,0,0,.6)}
.btn-light:hover{background:#fff;color:var(--brand-dark)}
.btn-line{background:rgba(255,255,255,.06);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.btn-line:hover{background:#fff;color:var(--brand-dark)}
.btn-lg{padding:1rem 2rem;font-size:1.05rem}
.btn .arr{display:inline-block;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(-5px)}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1rem;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.26);font-size:.85rem;font-weight:700;color:#fff;backdrop-filter:blur(6px)}
.pill{display:inline-block;padding:.2rem .8rem;border-radius:999px;font-size:.75rem;font-weight:800}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--glow);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}

/* ---------- generic cards + forms (also used by admin) ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 18px 40px -28px rgba(3,21,38,.45);transition:transform .45s var(--ease),box-shadow .45s}
a.card:hover,article.card:hover{transform:translateY(-5px);box-shadow:0 30px 50px -28px rgba(3,21,38,.55)}
.field{width:100%;border:1.5px solid #c9d7e5;border-radius:14px;padding:.7rem 1rem;background:#fff;color:var(--text);font:inherit;transition:border-color .2s,box-shadow .2s}
.field:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(5,99,173,.16)}
.bg-brand{background:var(--brand)}.bg-brand-dark{background:var(--brand-dark)}.bg-accent{background:var(--accent);color:var(--accent-ink)}
.bg-soft{background:var(--soft)}.text-brand{color:var(--brand)}.border-brand{border-color:var(--brand)}
.text-gray-500{color:#4A6178!important}.text-gray-600{color:#3B5169!important}.text-gray-700{color:#243a52!important}
.section-title{font-size:1.65rem;font-weight:900;position:relative;padding-bottom:.7rem}
.section-title::after{content:"";position:absolute;bottom:0;inset-inline-start:0;width:3.2rem;height:5px;border-radius:9px;background:var(--accent)}
.band-dark{background:var(--ink);color:#fff}
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,var(--brand-dark) 0%,var(--brand) 100%)}
.ink{color:var(--text)}

/* ---------- reveal system ---------- */
.js [data-reveal]{opacity:0;transform:translate3d(0,38px,0);filter:blur(6px);transition:opacity .9s var(--ease),transform 1.1s var(--ease),filter .9s var(--ease);transition-delay:calc(var(--d,0) * 1ms);will-change:transform,opacity}
.js [data-reveal=scale]{transform:scale(.9)}
.js [data-reveal=left]{transform:translate3d(-60px,0,0)}
.js [data-reveal=right]{transform:translate3d(60px,0,0)}
.js [data-reveal=fade]{transform:none}
.js [data-reveal].is-in{opacity:1;transform:none;filter:none;will-change:auto}
.w{display:inline-block;overflow:hidden;vertical-align:bottom;padding:.14em .04em .2em;margin:-.14em -.04em -.2em}
.wi{display:inline-block;transform:translate3d(0,115%,0) rotate(4deg);transition:transform 1.1s var(--ease);transition-delay:calc(var(--base,0) * 1ms + var(--i) * 75ms)}
.is-in .wi,.wi.is-in{transform:none}
.grad{background:linear-gradient(100deg,#fff 10%,#9AD3FF 55%,#fff 95%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}

/* ---------- hero ---------- */
.osd-hero{position:relative;min-height:100svh;background:var(--navy);color:#fff;overflow:hidden;display:flex;align-items:center;padding:calc(var(--header-h) + 1.5rem) 0 6.5rem;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-bg .glow{position:absolute;inset:0;background:radial-gradient(46rem 34rem at var(--mx,30%) var(--my,40%),rgba(27,143,232,.42),transparent 62%),radial-gradient(40rem 28rem at 100% 100%,rgba(5,99,173,.55),transparent 70%),radial-gradient(30rem 24rem at 0 0,rgba(5,99,173,.35),transparent 70%)}
.hero-bg .lines{position:absolute;inset:-2px;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:68px 68px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 35% 45%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 35% 45%,#000 10%,transparent 75%);transform:translate3d(0,calc(var(--sy,0)*.12px),0)}
.deco-ring{position:absolute;fill:none;stroke:rgba(255,255,255,.14);stroke-width:2.2;pointer-events:none;will-change:transform}
.deco-ring.fill{fill:rgba(255,255,255,.03)}
.spin-slow{animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spin-rev{to{transform:rotate(-360deg)}}
.hero-inner{display:grid;gap:2.5rem;align-items:center;grid-template-columns:minmax(0,1fr)}
@media(min-width:980px){.hero-inner{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:3rem}}
.eyebrow{display:inline-flex;align-items:center;gap:.65rem;padding:.4rem 1.05rem .4rem 1.2rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);font-weight:700;font-size:.88rem;backdrop-filter:blur(8px)}
.osd-hero h1{font-size:clamp(2.45rem,6.3vw,5.1rem);font-weight:900;line-height:1.28;margin:1.3rem 0 0;letter-spacing:-.02em}
.osd-hero .lead{font-size:clamp(1.02rem,1.9vw,1.28rem);line-height:2.05;max-width:36rem;margin:1.4rem 0 0;color:rgba(255,255,255,.84)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;margin:2.2rem 0 0;padding:0;list-style:none;font-size:.92rem;color:rgba(255,255,255,.78)}
.hero-points li{display:flex;align-items:center;gap:.5rem}
.hero-points svg{width:18px;height:18px;fill:none;stroke:var(--accent-on-dark);stroke-width:30}
.hero-art{position:relative;width:min(100%,540px);aspect-ratio:1;margin-inline:auto;display:grid;place-items:center;perspective:1100px}
.hero-art .orb{position:absolute;inset:7%;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.22),rgba(27,143,232,.35) 38%,rgba(5,99,173,.22) 62%,transparent 72%);box-shadow:inset 0 0 80px rgba(255,255,255,.08),0 0 120px -10px var(--glow);animation:breathe 8s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.045)}}
.hero-art .orbit-line{position:absolute;inset:0;border-radius:50%;border:1.5px dashed rgba(255,255,255,.28)}
.hero-art .orbit-line.two{inset:13%;border-color:rgba(255,255,255,.14);border-style:solid}
.orbit{position:absolute;inset:0;animation:spin 56s linear infinite}
.orbit .lv{position:absolute;top:50%;left:50%;width:0;height:0;transform:rotate(calc(var(--a) * 1deg)) translateY(calc(var(--R,265px) * -1))}
.orbit .lv i{display:block;transform:rotate(calc(var(--a) * -1deg))}
.orbit .lv a{position:relative;display:grid;place-items:center;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(8px);font-weight:900;font-size:.95rem;animation:spin-rev 56s linear infinite;transition:background .3s,color .3s,box-shadow .3s}
.orbit .lv a:hover{background:#fff;color:var(--brand);box-shadow:0 0 0 8px rgba(255,255,255,.14)}
.orbit:hover,.orbit:hover .lv a{animation-play-state:paused}
@media(max-width:560px){.orbit .lv{--R:min(44vw,200px)}.orbit .lv a{width:46px;height:46px;margin:-23px 0 0 -23px;font-size:.8rem}}
.wm{position:relative;width:74%;overflow:visible;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;filter:drop-shadow(0 18px 40px rgba(3,21,38,.55))}
.wm .ring,.wm .s,.wm .d{fill:#fff;fill-opacity:0;stroke:#fff;stroke-width:3;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s var(--ease-io) forwards,fillin .9s ease forwards}
.wm .ring{animation-delay:.25s,1.5s}.wm .s{animation-delay:.55s,1.75s}.wm .d{animation-delay:.85s,2s}
.wm .dot1,.wm .dot2{fill:#fff;transform-box:fill-box;transform-origin:center;translate:calc(var(--ex,0) * 1px) calc(var(--ey,0) * 1px);transition:translate .18s ease-out;animation:drop 1.25s var(--ease) both}
.wm .dot1{animation-delay:1.1s}.wm .dot2{animation-delay:1.25s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fillin{to{fill-opacity:1;stroke-width:0}}
@keyframes drop{0%{opacity:0;transform:translateY(-320px) scaleY(1.5)}55%{opacity:1;transform:translateY(0) scaleY(.7)}72%{transform:translateY(-46px) scaleY(1.08)}86%{transform:translateY(0) scaleY(.94)}100%{opacity:1;transform:none}}
.no-js .wm .ring,.no-js .wm .s,.no-js .wm .d{fill-opacity:1;stroke-width:0;stroke-dashoffset:0;animation:none}
.hero-art .center-tag{position:absolute;inset-inline:0;bottom:14%;text-align:center;font-weight:700;letter-spacing:.5em;text-indent:.5em;font-size:.95rem;color:rgba(255,255,255,.75);opacity:0;animation:fadeup 1s var(--ease) 2.4s forwards}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.scroll-cue{position:absolute;bottom:2.2rem;inset-inline-start:50%;margin-inline-start:-14px;width:28px;height:46px;border-radius:16px;border:2px solid rgba(255,255,255,.55);display:flex;justify-content:center;padding-top:8px;opacity:.9}
.scroll-cue::before{content:"";width:5px;height:9px;border-radius:5px;background:#fff;animation:cue 1.8s var(--ease-io) infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(16px);opacity:0}100%{opacity:0}}
@media(max-width:700px){.scroll-cue{display:none}}

/* ---------- marquee band ---------- */
.osd-marquee{position:relative;z-index:5;background:var(--brand);color:#fff;overflow:hidden;padding:1.05rem 0;margin:-3.6rem -2% 0;transform:rotate(-1.6deg);box-shadow:0 30px 60px -30px rgba(3,21,38,.8);direction:ltr}
.osd-marquee.alt{background:#fff;color:var(--brand-dark);transform:rotate(1.2deg);margin-top:0}
.osd-marquee .track{display:flex;width:max-content;animation:marq 42s linear infinite}
.osd-marquee .item{display:flex;align-items:center;gap:1.4rem;padding-inline:.7rem;font-weight:900;font-size:clamp(1.15rem,2.6vw,1.9rem);white-space:nowrap;letter-spacing:.01em}
.osd-marquee .item svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:34;opacity:.7;flex:none}
@keyframes marq{to{transform:translate3d(-50%,0,0)}}

/* ---------- generic section scaffolding ---------- */
.sec{position:relative;padding:clamp(4.5rem,10vw,8.5rem) 0}
.sec-dark{background:var(--navy);color:#fff}
.sec-white{background:#fff}
.sec-soft{background:var(--soft)}
.kicker{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:.88rem;letter-spacing:.04em;color:var(--brand)}
.kicker::before{content:"";width:26px;height:4px;border-radius:4px;background:var(--accent)}
.sec-dark .kicker{color:var(--accent-on-dark)}
.sec h2.big{font-size:clamp(1.9rem,4.4vw,3.4rem);font-weight:900;line-height:1.35;margin:.7rem 0 0;letter-spacing:-.015em}
.sec .sub{max-width:40rem;margin:1.1rem 0 0;color:var(--muted);font-size:1.05rem}
.sec-dark .sub{color:rgba(255,255,255,.75)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:clamp(2rem,5vw,3.5rem)}
.more{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;color:var(--brand)}
.more .arr{transition:transform .35s var(--ease)}.more:hover .arr{transform:translateX(-6px)}
.sec-dark .more{color:var(--accent-on-dark)}

/* ---------- story (sticky) ---------- */
.story-grid{display:grid;gap:2rem;grid-template-columns:minmax(0,1fr)}
@media(min-width:900px){.story-grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:4rem}}
.story-steps{display:flex;flex-direction:column}
.story-step{min-height:64vh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transform:translateX(18px);transition:opacity .6s var(--ease),transform .8s var(--ease)}
.story-step.is-active{opacity:1;transform:none}
.story-step .no{font-weight:900;font-size:.95rem;color:var(--brand);letter-spacing:.2em}
.story-step h3{font-size:clamp(1.6rem,3.4vw,2.6rem);font-weight:900;line-height:1.4;margin:.5rem 0 .8rem}
.story-step p{font-size:1.08rem;color:var(--muted);max-width:30rem}
.story-step p b{color:var(--text)}
.story-art{position:sticky;top:calc(var(--header-h) + 1.5rem);align-self:start;height:min(70svh,560px);border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 70%,var(--navy) 100%);color:#fff;display:grid;place-items:center;isolation:isolate;box-shadow:0 50px 80px -40px rgba(3,21,38,.75)}
@media(max-width:899px){.story-art{position:relative;top:0;height:300px;order:-1}.story-step{min-height:auto;padding:1.5rem 0;opacity:1;transform:none}}
.story-art .bigring{position:absolute;width:112%;max-width:none;fill:none;stroke:rgba(255,255,255,.2);stroke-width:2.4;transform:rotate(calc(var(--sp,0) * 260deg)) scale(calc(.9 + var(--sp,0) * .3));transition:transform .15s linear}
.story-art .bigring.b{stroke:rgba(255,255,255,.1);width:150%;transform:rotate(calc(var(--sp,0) * -180deg))}
.story-art .nums{position:relative;display:grid;place-items:center;width:100%;height:100%}
.story-art .nums span{position:absolute;font-weight:900;font-size:clamp(7rem,20vw,14rem);line-height:1;letter-spacing:-.04em;background:linear-gradient(180deg,#fff 20%,rgba(255,255,255,.12));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:0;transform:translateY(40px) scale(.92);transition:opacity .6s var(--ease),transform .8s var(--ease);direction:ltr}
.story-art[data-step="1"] .n1,.story-art[data-step="2"] .n2,.story-art[data-step="3"] .n3{opacity:1;transform:none}
.story-art .tag{position:absolute;bottom:1.4rem;inset-inline:0;text-align:center;font-weight:800;letter-spacing:.22em;font-size:.82rem;color:rgba(255,255,255,.85)}

/* ---------- levels (pinned horizontal scroll) ---------- */
.levels{position:relative;background:linear-gradient(180deg,var(--navy) 0%,#04243f 100%);color:#fff}
.levels-pin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:clamp(1.5rem,4vh,3rem)}
.levels-head{padding-top:var(--header-h)}
.levels-track{display:flex;gap:1.4rem;width:max-content;direction:ltr;padding-inline:clamp(1.25rem,5vw,4.5rem);will-change:transform}
.lv-card{position:relative;direction:rtl;width:min(76vw,370px);height:clamp(290px,50vh,430px);border-radius:var(--r-lg);padding:1.6rem;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.2);overflow:hidden;isolation:isolate;transition:border-color .4s,transform .5s var(--ease)}
.lv-card::before{content:"";position:absolute;inset:auto -30% -45% -30%;height:70%;background:radial-gradient(closest-side,rgba(27,143,232,.55),transparent);z-index:-1;opacity:.55;transition:opacity .5s,transform .8s var(--ease)}
.lv-card:hover{border-color:rgba(255,255,255,.6);transform:translateY(-8px)}
.lv-card:hover::before{opacity:1;transform:translateY(-12%) scale(1.2)}
.lv-card .big{font-size:clamp(4.8rem,11vw,8rem);font-weight:900;line-height:1;letter-spacing:-.04em;direction:ltr;text-align:right;background:linear-gradient(180deg,#fff 25%,rgba(255,255,255,.14));-webkit-background-clip:text;background-clip:text;color:transparent}
.lv-card h3{font-size:1.35rem;font-weight:900;margin:0}
.lv-card p{margin:.3rem 0 0;color:rgba(255,255,255,.75);font-size:.95rem;line-height:1.9}
.lv-card .go{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;font-weight:800;color:var(--accent-on-dark)}
.lv-card .ring-bg{position:absolute;width:72%;inset-inline-start:-14%;top:-12%;fill:none;stroke:rgba(255,255,255,.1);stroke-width:2.4;z-index:-1}
.levels-bar{margin-inline:clamp(1.25rem,5vw,4.5rem);height:3px;border-radius:3px;background:rgba(255,255,255,.14);overflow:hidden;direction:ltr}
.levels-bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--accent),#fff);transform-origin:0 50%;transform:scaleX(var(--lp,0))}
.levels.no-pin{padding:clamp(4rem,9vw,6rem) 0}
.levels.no-pin .levels-pin{position:relative;height:auto;overflow:visible}
.levels.no-pin .levels-head{padding-top:0}
.levels.no-pin .levels-track{width:auto;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1rem;transform:none!important}
.levels.no-pin .lv-card{scroll-snap-align:center;flex:none}
.levels.no-pin .levels-bar{display:none}

/* ---------- exam table ---------- */
.next-exam{display:grid;gap:1.6rem;padding:clamp(1.4rem,3vw,2.2rem);border-radius:var(--r-lg);background:linear-gradient(130deg,var(--brand-dark),var(--brand) 70%,#1B8FE8);color:#fff;position:relative;overflow:hidden;isolation:isolate;box-shadow:0 40px 70px -40px rgba(5,99,173,.85)}
.next-exam::after{content:"";position:absolute;inset:-40% -10% auto auto;width:26rem;height:26rem;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.22),transparent);z-index:-1}
@media(min-width:900px){.next-exam{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center}}
.next-exam .lbl{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-size:.85rem;letter-spacing:.06em}
.next-exam h3{font-size:clamp(1.4rem,3vw,2.1rem);font-weight:900;margin:.4rem 0 .2rem;line-height:1.4;direction:rtl}
.next-exam .when{opacity:.9;font-weight:600}
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}
.cd div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);border-radius:18px;text-align:center;padding:.8rem .2rem;backdrop-filter:blur(6px)}
.cd b{display:block;font-size:clamp(1.7rem,4.2vw,2.7rem);font-weight:900;line-height:1.15;font-variant-numeric:tabular-nums}
.cd b.tick{animation:tick .45s var(--ease)}
@keyframes tick{0%{transform:translateY(-35%);opacity:.2}100%{transform:none;opacity:1}}
.cd span{font-size:.74rem;opacity:.85;font-weight:700}
.ex-bar{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin:2.2rem 0 1rem}
.filters{display:flex;flex-wrap:wrap;gap:.5rem}
.filters button{border:1.5px solid var(--line);background:#fff;color:var(--text);padding:.4rem 1.15rem;border-radius:999px;font:inherit;font-weight:800;font-size:.9rem;cursor:pointer;transition:background .25s,color .25s,border-color .25s,transform .3s var(--ease)}
.filters button:hover{border-color:var(--brand);transform:translateY(-2px)}
.filters button.is-active{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:0 12px 22px -12px var(--brand)}
.ex-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 36px 60px -42px rgba(3,21,38,.55);overflow:hidden}
.ex-scroll{overflow-x:auto}
table.ex{width:100%;border-collapse:collapse;min-width:44rem}
.ex thead th{background:var(--navy);color:#fff;font-weight:800;font-size:.85rem;padding:1rem 1.25rem;text-align:start;white-space:nowrap}
.ex tbody td{padding:1.15rem 1.25rem;border-top:1px solid var(--line);vertical-align:middle;transition:background .3s}
.ex tbody tr{position:relative;transition:opacity .4s,transform .5s var(--ease)}
.ex tbody tr:hover td{background:linear-gradient(90deg,transparent,rgba(27,143,232,.1))}
.ex tbody tr[hidden]{display:none}
.ex tbody tr.is-out{opacity:0;transform:translateY(10px)}
.ex .t b{display:block;font-weight:900;font-size:1.05rem;direction:ltr;text-align:start}
.ex .t small{color:var(--muted);font-weight:600}
.ex .lvl{display:inline-grid;place-items:center;min-width:2.6rem;height:2.6rem;padding-inline:.5rem;border-radius:14px;background:var(--soft);color:var(--brand);font-weight:900;margin-inline-end:.8rem;vertical-align:middle;direction:ltr}
.ex .d b{display:block;font-weight:900;font-size:1.05rem}
.ex .d small{color:var(--muted);font-weight:600}
.ex .act{text-align:end;white-space:nowrap}
.st{display:inline-flex;align-items:center;gap:.5rem;padding:.28rem .9rem;border-radius:999px;font-size:.8rem;font-weight:800;white-space:nowrap}
.st i{width:8px;height:8px;border-radius:50%;background:currentColor}
.st-open{background:#E2F6EA;color:#0B6B3A}.st-open i{animation:pulse 2s infinite;box-shadow:0 0 0 0 rgba(22,163,74,.5)}
.st-few{background:#FFF3D6;color:#8A5600}
.st-full,.st-closed{background:#EDF1F5;color:#5B6B7D}
.st-soon{background:#E4EFFB;color:var(--brand)}
.btn-sm{padding:.45rem 1.1rem;font-size:.85rem}
.btn[aria-disabled=true]{background:#DCE4EC;color:#6B7D90;box-shadow:none;pointer-events:none}
.ex-foot{display:flex;flex-wrap:wrap;gap:.8rem 1.6rem;align-items:center;justify-content:space-between;padding:1.1rem 1.4rem;background:var(--soft);font-size:.92rem;color:var(--muted)}
.ex-empty{padding:3.5rem 1.5rem;text-align:center}
.ex-empty svg{width:92px;height:92px;fill:none;stroke:var(--brand);stroke-width:26;opacity:.35}
.ex-empty h3{font-weight:900;font-size:1.4rem;margin:.8rem 0 .3rem}
.admin-link{font-weight:800;font-size:.85rem;color:var(--brand);border:1.5px dashed var(--brand);border-radius:999px;padding:.3rem 1rem}
@media(max-width:820px){
  table.ex{min-width:0}.ex thead{display:none}.ex tbody,.ex tr{display:block}
  .ex tbody tr{margin:.8rem;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
  .ex tbody td{display:flex;justify-content:space-between;align-items:center;gap:1rem;border:0;padding:.55rem 1.1rem}
  .ex tbody td::before{content:attr(data-label);color:var(--muted);font-weight:700;font-size:.8rem;flex:none}
  .ex tbody td.t{display:block;background:var(--soft);padding:1rem 1.1rem}.ex tbody td.t::before{display:none}
  .ex .act{text-align:start;padding-bottom:1rem}.ex .act::before{display:none}
}

/* ---------- Andishe Parsian ---------- */
.andishe{overflow:hidden;isolation:isolate}
.andishe .bgring{position:absolute;fill:none;stroke:rgba(255,255,255,.07);stroke-width:2;pointer-events:none;z-index:-1}
.andishe-grid{display:grid;gap:3rem;grid-template-columns:minmax(0,1fr);align-items:center}
@media(min-width:960px){.andishe-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4.5rem}}
.checks{list-style:none;padding:0;margin:1.8rem 0 0;display:grid;gap:.9rem}
.checks li{display:flex;gap:.8rem;align-items:flex-start;font-size:1.04rem;color:rgba(255,255,255,.88)}
.checks li::before{content:"";flex:none;width:26px;height:26px;margin-top:.15rem;border-radius:50%;background:rgba(27,143,232,.3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237CC4FF' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/16px no-repeat;border:1px solid rgba(124,196,255,.5)}
.ap-cards{display:grid;gap:1.1rem}
.ap-card{position:relative;display:block;padding:1.7rem 1.8rem;border-radius:var(--r-lg);background:linear-gradient(150deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.22);overflow:hidden;isolation:isolate;transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.ap-card::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(18rem 12rem at var(--gx,50%) var(--gy,0%),rgba(27,143,232,.55),transparent 70%);opacity:0;transition:opacity .4s}
.ap-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.65);box-shadow:0 36px 60px -34px rgba(27,143,232,.8)}
.ap-card:hover::before{opacity:1}
.ap-card.primary{background:linear-gradient(140deg,#0B7BD2,var(--brand));border-color:rgba(255,255,255,.45)}
.ap-card .host{font-weight:900;font-size:clamp(1.3rem,3vw,1.75rem);direction:ltr;text-align:right;letter-spacing:.01em}
.ap-card .what{margin:.2rem 0 0;color:rgba(255,255,255,.82)}
.ap-card .go{display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;font-weight:800}
.ap-card .go .arr{transition:transform .4s var(--ease)}.ap-card:hover .go .arr{transform:translateX(-8px)}
.ap-card .badge{position:absolute;top:1.2rem;inset-inline-end:1.4rem;font-size:.72rem;font-weight:800;padding:.15rem .7rem;border-radius:999px;background:#fff;color:var(--brand)}

/* ---------- three paths ---------- */
.paths{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1fr)}
@media(min-width:860px){.paths{grid-template-columns:repeat(3,minmax(0,1fr))}}
.path{position:relative;display:flex;flex-direction:column;min-height:20rem;padding:2rem;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);overflow:hidden;isolation:isolate;transition:transform .55s var(--ease),box-shadow .55s,color .4s}
.path::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,var(--brand),var(--brand-dark));opacity:0;transition:opacity .5s}
.path .ico{width:64px;height:64px;border-radius:20px;background:var(--soft);display:grid;place-items:center;transition:background .4s,transform .6s var(--ease)}
.path .ico svg{width:34px;height:34px;fill:none;stroke:var(--brand);stroke-width:26;transition:stroke .4s}
.path h3{font-size:1.45rem;font-weight:900;margin:1.4rem 0 .4rem}
.path p{color:var(--muted);margin:0;transition:color .4s}
.path .go{margin-top:auto;padding-top:1.4rem;font-weight:800;color:var(--brand);display:flex;align-items:center;gap:.5rem;transition:color .4s}
.path .n{position:absolute;top:1.1rem;inset-inline-end:1.5rem;font-weight:900;font-size:3.4rem;line-height:1;color:var(--soft);transition:color .4s;direction:ltr}
.path:hover{transform:translateY(-10px);box-shadow:0 50px 70px -40px rgba(5,99,173,.75)}
.path:hover::before{opacity:1}.path:hover,.path:hover p,.path:hover .go{color:#fff}
.path:hover .ico{background:rgba(255,255,255,.16);transform:rotate(-8deg) scale(1.08)}.path:hover .ico svg{stroke:#fff}
.path:hover .n{color:rgba(255,255,255,.14)}

/* ---------- journey (scroll-drawn line) ---------- */
.journey{position:relative;max-width:62rem;margin-inline:auto}
.jline{position:absolute;inset-block:.5rem;inset-inline-start:22px;width:4px;border-radius:4px;background:rgba(255,255,255,.12)}
.jline i{position:absolute;inset:0;border-radius:4px;background:linear-gradient(180deg,var(--accent),#fff);transform-origin:50% 0;transform:scaleY(var(--jp,0))}
.jline b{position:absolute;inset-inline-start:50%;margin-inline-start:-11px;top:calc(var(--jp,0) * 100%);width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 0 0 7px rgba(27,143,232,.4),0 0 30px 6px var(--glow);transform:translateY(-50%)}
.jstep{position:relative;padding:0 0 clamp(2.6rem,6vw,4.5rem);padding-inline-start:4.6rem;opacity:.3;transform:translateX(26px);transition:opacity .7s var(--ease),transform .9s var(--ease)}
.jstep:last-child{padding-bottom:0}
.jstep.on{opacity:1;transform:none}
.jstep .num{position:absolute;inset-inline-start:0;top:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-weight:900;background:var(--navy-2);border:2px solid rgba(255,255,255,.25);transition:background .5s,border-color .5s,color .5s,transform .6s var(--ease)}
.jstep.on .num{background:#fff;color:var(--brand);border-color:#fff;transform:scale(1.12)}
.jstep h3{font-size:clamp(1.3rem,2.8vw,1.9rem);font-weight:900;margin:0 0 .35rem}
.jstep p{margin:0;color:rgba(255,255,255,.78);max-width:36rem}
.jstep a.inl{color:var(--accent-on-dark);font-weight:800;text-decoration:underline;text-underline-offset:5px}
@media(min-width:900px){
  .jline{inset-inline-start:50%;margin-inline-start:-2px}
  .jstep{width:50%;padding-inline-start:0;padding-inline-end:4.2rem;text-align:end}
  .jstep:nth-child(even){margin-inline-start:50%;padding-inline-end:0;padding-inline-start:4.2rem;text-align:start;transform:translateX(-26px)}
  .jstep .num{inset-inline-start:auto;inset-inline-end:-24px}
  .jstep:nth-child(even) .num{inset-inline-end:auto;inset-inline-start:-24px}
  .jstep:nth-child(odd){transform:translateX(26px)}
  .jstep.on,.jstep:nth-child(even).on,.jstep:nth-child(odd).on{transform:none}
  .jstep p{margin-inline:0 0}.jstep:nth-child(odd) p{margin-inline-start:auto}
}

/* ---------- content cards (courses, books, posts) ---------- */
.grid-cards{display:grid;gap:1.6rem;grid-template-columns:minmax(0,1fr)}
@media(min-width:640px){.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.grid-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}}
.tilt{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out,box-shadow .4s;transform-style:preserve-3d;position:relative}
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(18rem 14rem at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.5),transparent 60%);opacity:0;transition:opacity .3s;mix-blend-mode:soft-light}
.tilt:hover::after{opacity:1}
.c-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 50px -38px rgba(3,21,38,.55);height:100%}
.c-card .top{height:6px;background:linear-gradient(90deg,var(--brand),var(--accent))}
.c-card .body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.c-card h3{font-weight:900;font-size:1.12rem;line-height:1.9;margin:1rem 0 0}
.c-card h3 a:hover{color:var(--brand)}
.c-card .meta{color:var(--muted);font-size:.9rem;margin-top:.2rem}
.c-card .foot{margin-top:auto;padding-top:1.2rem}
.c-card .foot>div{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:1rem}
.c-card .price{font-weight:900;font-size:1.15rem;color:var(--brand)}
.c-card img{height:9rem;width:100%;object-fit:contain;margin-top:.5rem}
.pill.solid{background:var(--brand);color:#fff}.pill.soft{background:var(--soft);color:var(--brand)}

/* ---------- CTA band + footer ---------- */
.cta-band{position:relative;overflow:hidden;isolation:isolate;border-radius:var(--r-lg);padding:clamp(2.5rem,6vw,5rem) clamp(1.5rem,5vw,4rem);text-align:center;color:#fff;background:linear-gradient(130deg,var(--brand-dark),var(--brand) 60%,#1B8FE8)}
.cta-band h2{font-size:clamp(1.7rem,4vw,3rem);font-weight:900;line-height:1.4;margin:0}
.cta-band p{margin:1rem auto 2rem;max-width:34rem;opacity:.92}
.osd-footer{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.osd-footer .mark{position:absolute;inset-inline:0;bottom:-8%;margin-inline:auto;width:min(92%,1100px);opacity:.05;z-index:-1;pointer-events:none;transform:translate3d(0,calc((1 - var(--fp,0)) * 8%),0)}
.osd-footer .cols{display:grid;gap:2.5rem;padding:clamp(3.5rem,7vw,5.5rem) 0 2.5rem;grid-template-columns:minmax(0,1fr)}
@media(min-width:860px){.osd-footer .cols{grid-template-columns:1.3fr 1fr 1fr 1fr}}
.osd-footer h4{font-weight:900;margin:0 0 1rem;color:var(--accent-on-dark)}
.osd-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.osd-footer a{opacity:.82;transition:opacity .2s,color .2s}.osd-footer a:hover{opacity:1;color:var(--accent-on-dark)}
.osd-footer .brand-col p{opacity:.78;max-width:24rem}
.osd-footer .legal{border-top:1px solid rgba(255,255,255,.12);padding:1.2rem 0 1.6rem;font-size:.82rem;opacity:.65;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem}
.socials{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.socials a{padding:.2rem .85rem;border-radius:999px;background:rgba(255,255,255,.1);font-size:.82rem;font-weight:700;opacity:1}

/* ---------- inner page hero / article / auth ---------- */
.osd-phero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate;padding:calc(var(--header-h) + clamp(2.5rem,6vw,4.5rem)) 0 clamp(3rem,6vw,5rem)}
.osd-phero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(40rem 26rem at 85% 0,rgba(27,143,232,.4),transparent 65%),radial-gradient(30rem 20rem at 0 100%,rgba(5,99,173,.5),transparent 70%)}
.osd-phero h1{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;line-height:1.35;margin:.4rem 0 0;letter-spacing:-.01em}
.osd-phero p{margin:.8rem 0 0;max-width:40rem;color:rgba(255,255,255,.8);font-size:1.1rem}
.osd-phero .deco-ring{stroke:rgba(255,255,255,.13)}
.page-body{position:relative;padding:clamp(2rem,5vw,3.5rem) 0 clamp(4rem,8vw,6rem)}
.page-body.lift>.osd-wrap>*:first-child{margin-top:-4.2rem;position:relative;z-index:3}
.filter-card{display:grid;gap:.75rem;grid-template-columns:minmax(0,1fr);padding:1.2rem;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:0 30px 50px -36px rgba(3,21,38,.55);margin-bottom:2.2rem}
@media(min-width:900px){.filter-card{grid-template-columns:repeat(6,minmax(0,1fr))}.filter-card .s2{grid-column:span 2}}
.article{line-height:2.1;color:#1d3249;font-size:1.05rem}
.article h2{font-size:1.5rem;font-weight:900;margin:2.2rem 0 .75rem;color:var(--text)}
.article h3{font-size:1.2rem;font-weight:900;margin:1.6rem 0 .5rem}
.article p{margin:.95rem 0}
.article ul{list-style:disc;padding-inline-start:1.6rem;margin:.95rem 0}.article ol{list-style:decimal;padding-inline-start:1.6rem;margin:.95rem 0}
.article a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article img,.article video{max-width:100%;border-radius:1.2rem;margin:1.2rem 0}
.article blockquote{border-inline-start:4px solid var(--brand);padding:.3rem 1.2rem;background:var(--soft);margin:1.2rem 0;border-radius:0 12px 12px 0}
.article table{width:100%;border-collapse:collapse;margin:1.2rem 0}.article th,.article td{border:1px solid var(--line);padding:.55rem .8rem}
.doc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.5rem,4vw,3rem);box-shadow:0 36px 60px -44px rgba(3,21,38,.55)}
.crumbs{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:.8rem}.crumbs a:hover{color:#fff}.crumbs span.sep{margin-inline:.4rem;opacity:.6}
.auth-page{min-height:100svh;display:grid;place-items:center;background:var(--navy);padding:calc(var(--header-h) + 1rem) 1rem 3rem;position:relative;overflow:hidden;isolation:isolate}
.auth-page::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(40rem 28rem at 30% 20%,rgba(27,143,232,.45),transparent 65%),radial-gradient(34rem 26rem at 90% 100%,rgba(5,99,173,.55),transparent 70%)}
.auth-card{width:min(100%,27rem);text-align:center;background:rgba(255,255,255,.96);border-radius:var(--r-lg);padding:2.4rem 2rem;box-shadow:0 60px 90px -40px rgba(0,0,0,.75)}
.auth-card img.logo{width:78px;height:78px;border-radius:22px;margin-bottom:1rem;box-shadow:0 18px 34px -16px var(--brand)}
.auth-card h1{font-size:1.5rem;font-weight:900;margin:0 0 .3rem}
.auth-card p.s{color:var(--muted);font-size:.92rem;margin:0 0 1.4rem}
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem;margin-top:2.5rem}
.pager a,.pager span{min-width:2.6rem;padding:.5rem .9rem;text-align:center;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:800;transition:background .2s,color .2s}
.pager a:hover{background:var(--soft)}.pager span.cur{background:var(--brand);color:#fff;border-color:var(--brand)}
.dl{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}
.dl dt{color:var(--muted);font-size:.85rem}.dl dd{margin:0;font-weight:800}
.err404{min-height:100svh;display:grid;place-items:center;text-align:center;background:var(--navy);color:#fff;padding:2rem;position:relative;overflow:hidden}
.err404 .code{font-size:clamp(6rem,24vw,15rem);font-weight:900;line-height:1;letter-spacing:-.04em;background:linear-gradient(180deg,#fff,rgba(255,255,255,.1));-webkit-background-clip:text;background-clip:text;color:transparent;direction:ltr}

/* ---------- misc ---------- */
.flash{text-align:center;padding:.8rem 1rem;font-weight:800;font-size:.92rem;background:var(--accent);color:var(--accent-ink);position:relative;z-index:90;margin-top:var(--header-h)}
.to-top{position:fixed;inset-inline-start:1.2rem;bottom:1.2rem;z-index:90;width:48px;height:48px;border-radius:16px;border:0;background:var(--brand);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 18px 30px -14px var(--brand);opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .35s,transform .5s var(--ease)}
.to-top.is-on{opacity:1;transform:none;pointer-events:auto}
.to-top svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.admin-mode body{background:#f3f6fa}
.admin-bar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:50}
.admin-bar .row{display:flex;align-items:center;justify-content:space-between;height:60px;gap:1rem}
.admin-bar .osd-brand{font-size:1.05rem;color:var(--text)}.admin-bar .osd-brand img{width:36px;height:36px;border-radius:11px}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js [data-reveal],.wi{opacity:1!important;transform:none!important;filter:none!important}
  .wm .ring,.wm .s,.wm .d{fill-opacity:1;stroke-width:0;stroke-dashoffset:0}
  .story-step,.jstep{opacity:1;transform:none}
}

/* ---------- late additions ---------- */
section[id]{scroll-margin-top:72px}
.levels-pin{direction:ltr}.levels-head{direction:rtl}
.hide-sm{display:none!important}.hide-md{display:none!important}
@media(min-width:640px){.hide-sm{display:inline-flex!important}}
@media(min-width:1180px){.hide-md{display:inline-flex!important}}
.osd-header.is-solid .btn-line{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.5px var(--brand)}
.osd-header.is-solid .btn-line:hover{background:var(--brand);color:#fff}
.osd-header.is-solid .osd-brand{color:var(--text)}
.sec-brand{background:radial-gradient(60rem 40rem at 90% 0,rgba(27,143,232,.6),transparent 60%),linear-gradient(140deg,var(--brand),var(--brand-dark));color:#fff}
.sec-brand .kicker{color:var(--accent-on-dark)}.sec-brand .sub{color:rgba(255,255,255,.82)}
.reveal-fallback [data-reveal],.reveal-fallback .wi{opacity:1!important;transform:none!important;filter:none!important}
.reveal-fallback .story-step,.reveal-fallback .jstep{opacity:1;transform:none}
.ex .t b{direction:rtl}
.next-exam h3{direction:rtl}
.ex-none{padding:2rem;text-align:center;color:var(--muted)}

/* ---------- FAQ accordion, solid-header pages, small helpers ---------- */
.faq{display:grid;gap:.9rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:box-shadow .4s,border-color .3s}
.faq-item[open]{border-color:var(--brand);box-shadow:0 26px 44px -30px rgba(5,99,173,.6)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.15rem 1.4rem;font-weight:800;font-size:1.05rem}
.faq-item summary::-webkit-details-marker{display:none}
.pm{flex:none;position:relative;width:28px;height:28px;border-radius:50%;background:var(--soft)}
.pm::before,.pm::after{content:"";position:absolute;inset:50% 8px auto;height:2px;margin-top:-1px;background:var(--brand);border-radius:2px;transition:transform .4s var(--ease)}
.pm::after{transform:rotate(90deg)}
.faq-item[open] .pm::after{transform:rotate(0)}
.faq-item .ans{padding:0 1.4rem 1.3rem;color:var(--muted);animation:ansIn .5s var(--ease)}
@keyframes ansIn{from{opacity:0;transform:translateY(-8px)}}
.solid-head main{padding-top:64px}
.solid-head .flash{margin-top:64px}
.nowrap{white-space:nowrap}
.c-card .meta time{display:block}
.c-card h3 a{display:block}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* no sideways scroll from rotated bands / oversized decorative rings (clip, not hidden: keeps position:sticky working) */
.osd-marq-clip,.hero,.sec,.site-footer,footer{overflow-x:clip}

.hover\:text-brand:hover{color:var(--brand)}