/* landing page, Pătrățel (mascot), landing tools, FAQ, footer */
/* landing */
.app.wide{max-width:1240px}
body{overflow-x:clip}
.hero{position:relative;isolation:isolate}
.hero-art svg{display:block;width:100%;height:auto;overflow:visible}
.app.wide #view{position:relative;isolation:isolate}
.side-grid,.side-art{position:absolute;top:0;bottom:0;left:calc(50% - calc(50vw / var(--rz)));right:calc(50% - calc(50vw / var(--rz)));pointer-events:none}
.side-grid{z-index:-1;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:24px 24px;background-position:center top;
  -webkit-mask-image:linear-gradient(90deg,#000 calc(50% - 720px),transparent calc(50% - 604px),transparent calc(50% + 604px),#000 calc(50% + 720px));
  mask-image:linear-gradient(90deg,#000 calc(50% - 720px),transparent calc(50% - 604px),transparent calc(50% + 604px),#000 calc(50% + 720px))}
.side-art{z-index:1;display:none}
.side-art svg{position:absolute;inset:0;overflow:visible}
@media (min-width:1560px){.side-art{display:block}}
@media (prefers-reduced-motion:no-preference){
  .trail{animation:trail 4s linear infinite}
  @keyframes trail{to{stroke-dashoffset:-48}}
}


.how .s .no{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;font-size:14px;background:var(--acc-w);color:var(--acc)}
.app.wide .band,.app.wide .sec.alt{border-radius:0;background:var(--panel);box-shadow:0 0 0 100vmax var(--panel);clip-path:inset(0 -100vmax)}
.app.wide .final{border-radius:0;background:var(--acc-w);box-shadow:0 0 0 100vmax var(--acc-w);clip-path:inset(0 -100vmax)}
.sec.alt .sc,.sec.alt .tcard{background:var(--bg)}
.sec.alt .tcard .timer,.sec.alt .tcard .parts div{background:var(--panel)}
.sec.alt .cal-grid i.sim::after{box-shadow:0 0 0 1.5px var(--bg)}
.sec.alt .how .s{border-top-color:var(--sq)}
.cp{pointer-events:auto;cursor:pointer}
.cp .dot{fill:var(--bg);stroke:var(--ink);transition:fill .25s,stroke .25s}
.cp .num{fill:var(--ink);transition:fill .25s}
.cp .lb{fill:var(--muted);transition:fill .25s}
.cp:hover .dot{stroke:var(--acc)}
.cp.on .dot{fill:var(--acc);stroke:var(--acc)}
.cp.on .num{fill:#fff}
.cp.on .lb{fill:var(--acc)}

/* mascot: Pătrățel */
.mascot{display:block;overflow:visible}
.deco{position:absolute;font-weight:900;line-height:1;pointer-events:none;user-select:none;z-index:1}
.deco svg{display:block}
.final{position:relative}
.m-final{width:112px;margin:0 auto 10px}
.final .deco.f1{top:46px;left:18%;font-size:30px;color:var(--acc)}
.final .deco.f2{top:58px;right:18%;width:26px}
.greet{display:flex;align-items:center;gap:14px}
.m-greet{width:64px;flex:none}
@media (prefers-reduced-motion:no-preference){
  .mascot,.bob{animation:bob 3.4s ease-in-out infinite}
  .hero-art .caret{animation:caretBlink 1s steps(1) infinite}
  .wave-arm{transform-origin:130px 96px;animation:wave 1.4s ease-in-out 3}   /* a greeting, not a loop: SVG animations cost a layout per frame */
  .deco{animation:drift 6s ease-in-out infinite}
  .final .deco.f2{animation-delay:-2s}
  .drift{transform-box:fill-box;transform-origin:center;animation:drift 6s ease-in-out infinite}
  .drift.dl2{animation-delay:-2s}.drift.dl4{animation-delay:-4s}
  .twinkle{transform-box:fill-box;transform-origin:center;animation:twinkle 2.4s ease-in-out infinite}
  .writing{transform-box:fill-box;transform-origin:center;animation:write 1.1s ease-in-out infinite}
  @keyframes twinkle{50%{transform:scale(.6) rotate(20deg);opacity:.6}}
  @keyframes write{50%{transform:translate(-4px,3px)}}
  @keyframes caretBlink{50%{opacity:0}}
@keyframes bob{50%{transform:translateY(-5px)}}
  @keyframes wave{50%{transform:rotate(-16deg)}}
  @keyframes drift{50%{transform:translateY(-8px) rotate(6deg)}}
}
@media (max-width:820px){
  .final .deco{display:none}
  .hero-art{max-width:460px;margin:0 auto}
}
@media (min-width:1400px){.hero h1{font-size:60px;line-height:64px}.hero p{font-size:18px;line-height:30px}}
.nav{display:flex;align-items:center;gap:20px}
#nav-start{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
#nav-start svg{width:17px;height:17px;flex:none}
#nav-start .ns-s{display:none}
@media (max-width:1100px){#nav-start .ns-l{display:none}#nav-start .ns-s{display:inline}}
@media (max-width:600px){#nav-start .ns-s{display:none}#nav-start{padding:0 12px;margin-right:6px}}
.nav button{background:none;border:none;padding:0;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer}
.nav button:hover{color:var(--ink)}
.nav .btn{background:var(--acc);color:var(--on-acc);padding:11px 22px;font-size:16px;margin-left:8px}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:40px 56px}
.hero h1{font-size:52px;line-height:56px;letter-spacing:-.02em;margin:10px 0 18px}
.hero h1 em{font-style:italic;color:var(--acc)}
.hero p{font-size:17px;line-height:28px;color:var(--muted);margin:0 0 26px;max-width:46ch}
.cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cta .ghost{background:none;border:none;padding:0;font-weight:700;font-size:15px;color:var(--ink);cursor:pointer}
.cta .ghost:hover{text-decoration:underline;text-underline-offset:3px}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--acc);background:var(--acc-w);border-radius:999px;padding:4px 10px}
.paper{background:var(--panel);border-radius:18px;padding:22px}
.paper .ph{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;font-size:13px;color:var(--muted)}
.paper .ph b{color:var(--ink);font-size:15px}
.grid10{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:18px}
.grid10 .cell{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--bg);border-radius:10px;padding:10px 4px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.mini{background:var(--bg);border-radius:12px;padding:14px 16px;font-size:15px;line-height:26px}
.mini .fb{margin-top:10px;padding:6px 10px;font-size:13.5px}
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-block:8px 48px}
.how .s{border-top:2px solid var(--line);padding-top:14px}
.how .s .no{font-size:13px;font-weight:900;color:var(--acc)}
.how .s h3{margin:4px 0 6px;font-size:17px;line-height:24px}
.how .s p{margin:0;color:var(--muted)}
.band{background:var(--panel);border-radius:18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:26px 24px;text-align:center}
.band b{display:block;font-size:30px;line-height:36px;font-weight:900;font-variant-numeric:tabular-nums}
.band span{font-size:14px;color:var(--muted)}
.sec{padding-block:56px;scroll-margin-top:var(--toph)}
.aif{scroll-margin-top:calc(var(--toph) + 16px)}
.sec-h{max-width:58ch;margin-bottom:24px}
.sec-h h2{font-size:30px;line-height:36px;font-weight:900;letter-spacing:-.01em;margin:10px 0 8px}
.sec-h p{margin:0;color:var(--muted);font-size:16px;line-height:26px}
.soon{display:inline-block;font-size:12px;line-height:18px;font-weight:700;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:1px 9px;vertical-align:3px}



/* landing: tools (calendar, simulation, grades) */
.tools{display:grid;gap:16px}
.lx{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.lx+.lx{margin-top:56px}
.lx-rev .lx-t{order:2}
.lx-t h2{margin:6px 0 10px;font-size:32px;line-height:38px}
.lx-t>p{margin:0 0 16px;font-size:16.5px;line-height:26px;color:var(--muted)}
.lx-l{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:10px}
.lx-l li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;line-height:23px}
.lx-l i{flex:none;width:22px;height:22px;border-radius:50%;background:var(--good-w);color:var(--good);display:grid;place-items:center;margin-top:1px}
.lx-l i svg{width:13px;height:13px}
.lx-card{box-shadow:0 18px 40px rgba(42,38,34,.1)}
.lxm-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.lxm-h b{font-size:17px}
.lxm-r{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:14px}
.lxm-r span:nth-child(2){flex:1;min-width:0}
.lxm-r b{font-size:13px;color:var(--muted)}
.lxm-c{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid var(--line2);display:grid;place-items:center;font-size:12px;font-weight:900}
.lxm-c.ok{background:var(--good);border-color:var(--good);color:var(--on-good)}
.lxm-p{height:8px;border-radius:4px;background:var(--line);overflow:hidden;margin:12px 0 6px}
.lxm-p i{display:block;height:100%;background:var(--tm)}
.lxm-f{font-size:13px;color:var(--muted)}
@media (max-width:860px){.lx{grid-template-columns:1fr;gap:20px}.lx-rev .lx-t{order:0}.lx-t h2{font-size:26px;line-height:32px}}
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.fcard{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.fcard h3{margin:2px 0 4px;font-size:16px}
.fcard p{margin:0;font-size:13.5px;line-height:20px;color:var(--muted)}
.feat-cta{display:flex;justify-content:center;margin-top:4px}
.f-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
@media (max-width:900px){.feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.feat{grid-template-columns:1fr}}
.exq-dlg.dlg{width:min(560px,calc(calc(100vw / var(--rz)) - 32px))}
.exq{padding:26px 26px 24px;text-align:center}
.exq .exq-m{width:96px;height:auto;display:block;margin:0 auto 4px}
.exq h2{margin:4px 0 6px;font-size:26px;line-height:1.2}
.exq-p{margin:0 0 18px;color:var(--muted)}
.exq-c{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.exq-o{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 12px 16px;border:2px solid var(--line2);border-radius:16px;background:var(--card);color:var(--ink);font:inherit;cursor:pointer;transition:border-color .15s ease,transform .1s ease}
.exq-o:hover{border-color:#2c56d6}
.exq-o.exq-en:hover{border-color:#0f7b6c}
.exq-o:active{transform:scale(.98)}
.exq-o>b{font-size:19px;font-weight:800}
.exq-o>span{color:var(--muted);font-size:14px}
.exq-m3{display:flex;gap:6px;margin-top:10px}
.exq-m3 i{display:flex;flex-direction:column;align-items:center;font-style:normal;font-size:11px;color:var(--muted);padding:5px 8px;border-radius:10px;border:1px solid var(--line2)}
.exq-m3 i b{font-size:14px;color:var(--ink)}
.exq-m3 i.on{border-color:#2c56d6;background:#e7edfd}
.exq-m3 i.on b{color:#2c56d6}
:root[data-theme="dark"] .exq-m3 i.on{background:#222a45}
:root[data-theme="dark"] .exq-m3 i.on b{color:#8aa6f6}
.exq-tag{margin-top:10px;padding:5px 10px;border-radius:999px;background:#e3f2ef;color:#0f7b6c!important;font-weight:700;font-size:12px!important}
:root[data-theme="dark"] .exq-tag{background:#183a35;color:#4fb8a6!important}
@media (max-width:520px){.exq{padding:20px 16px}.exq-c{grid-template-columns:1fr}.exq h2{font-size:22px}}
.tour-dlg.dlg{width:min(460px,calc(calc(100vw / var(--rz)) - 32px));overflow:hidden}
.tour-art{position:relative;background:var(--acc-w);display:grid;place-items:center;padding:26px 20px 18px}
.tour-art svg{width:min(260px,calc(70vw / var(--rz)));height:auto}
.tour-x{position:absolute;top:10px;right:12px;border:none;background:none;font-size:28px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px}
.tour-b{padding:20px 24px 8px}
.tour-b h2{margin:0 0 8px;font-size:22px}
.tour-b p{margin:0;font-size:15px;line-height:23px;color:var(--muted)}
.tour-f{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:16px;padding:14px 24px 18px}
.tour-f>span:first-child{font-weight:800;font-size:14px}
.tour-f>div{display:flex;align-items:center;gap:16px}
.tour-dots{display:flex;gap:5px}
.tour-dots i{width:7px;height:7px;border-radius:50%;background:var(--line2)}
.tour-dots i.on{background:var(--acc);width:18px;border-radius:4px}
.tools-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tools-row:has(> :only-child){grid-template-columns:1fr}
.tcard{background:var(--panel);border-radius:18px;padding:22px;min-width:0}
.tcard .th{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.tcard h3{margin:0 0 4px;font-size:20px;line-height:26px;font-weight:900;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tcard .td{margin:0;color:var(--muted);font-size:15px;line-height:24px;max-width:54ch}
.cal-stats{display:flex;gap:28px;flex-wrap:wrap}
.cal-stats b{display:block;font-size:24px;line-height:30px;font-weight:900;font-variant-numeric:tabular-nums}
.cal-stats span{font-size:13px;color:var(--muted)}
.cal-stats .flame{display:flex;align-items:center;gap:6px}
.cal-stats .flame svg{width:18px;height:18px;color:var(--sun)}
.cal-scroll{overflow-x:auto;padding-bottom:4px}
.cal{min-width:660px}
.cal-months{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));font-size:12px;color:var(--muted);margin:0 0 6px 30px}
.cal-body{display:flex;gap:8px}
.cal-days{display:grid;grid-template-rows:repeat(7,minmax(0,1fr));gap:3px;width:22px;font-size:11px;line-height:1;color:var(--muted)}
.cal-days span{display:flex;align-items:center}
.cal-grid{flex:1;display:grid;grid-template-rows:repeat(7,auto);grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:3px}
.cal-grid i{display:block;aspect-ratio:1;border-radius:3px;background:var(--line);position:relative}
.cal-grid i.l1,.cal-keys .scale i.l1{background:#d7e1fb}
:root[data-theme="dark"] .cal-grid i.l1,:root[data-theme="dark"] .cal-keys .scale i.l1{background:#25345f}
:root[data-theme="dark"] .cal-grid i.l2,:root[data-theme="dark"] .cal-keys .scale i.l2{background:#34509a}
:root[data-theme="dark"] .cal-grid i.l3,:root[data-theme="dark"] .cal-keys .scale i.l3{background:#5373d6}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cal-grid i.l1,:root:not([data-theme="light"]) .cal-keys .scale i.l1{background:#25345f}:root:not([data-theme="light"]) .cal-grid i.l2,:root:not([data-theme="light"]) .cal-keys .scale i.l2{background:#34509a}:root:not([data-theme="light"]) .cal-grid i.l3,:root:not([data-theme="light"]) .cal-keys .scale i.l3{background:#5373d6}}
.cal-grid i.l2,.cal-keys .scale i.l2{background:#a6baf3}
.cal-grid i.l3,.cal-keys .scale i.l3{background:#6286e6}
.cal-grid i.l4,.cal-keys .scale i.l4{background:var(--acc)}
.cal-grid i.sim::after{content:"";position:absolute;inset:26%;border-radius:50%;background:var(--sun);box-shadow:0 0 0 1.5px var(--panel)}
.cal-grid i.fut{visibility:hidden}
.rs-cal{margin:4px 0 26px}
.rs-cal .tcard{background:var(--panel)}
.cal-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:12.5px;color:var(--muted)}
.cal-keys{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cal-keys .scale{display:flex;align-items:center;gap:4px}
.cal-keys .scale i{width:12px;height:12px;border-radius:3px;background:var(--line);display:inline-block}
.cal-grid i.frz{background:transparent;box-shadow:inset 0 0 0 1.5px var(--acc-l)}
.cal-keys .frzk{display:flex;align-items:center;gap:6px}
.cal-keys .frzk i{width:12px;height:12px;border-radius:3px;display:inline-block;box-shadow:inset 0 0 0 1.5px var(--acc-l)}
.cal-keys .simk{display:flex;align-items:center;gap:6px}
.cal-keys .simk i{width:9px;height:9px;border-radius:50%;background:var(--sun);display:inline-block}
.timer{display:flex;align-items:baseline;justify-content:space-between;gap:12px;background:var(--bg);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.timer b{font-size:34px;line-height:40px;font-weight:900;font-variant-numeric:tabular-nums}
.timer span{font-size:13px;color:var(--muted);text-align:right}
.parts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:14px}
.parts div{background:var(--bg);border-radius:10px;padding:10px 6px;font-size:12px;line-height:16px;color:var(--muted);text-align:center;border:2px solid transparent}
.parts div b{display:block;font-size:17px;line-height:22px;color:var(--ink);font-variant-numeric:tabular-nums}
.parts div.done b{color:var(--acc)}
.parts div.now{border-color:var(--acc)}
.grades{display:grid;gap:10px}
.gr{display:grid;grid-template-columns:118px minmax(0,1fr) 46px;align-items:center;gap:12px;font-size:14px}
.gr .gl{font-size:13px;line-height:18px;color:var(--muted)}
.gr .gl b{display:block;color:var(--ink);font-size:14px}
.gr .bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.gr .bar i{display:block;height:100%;border-radius:4px;background:var(--acc);opacity:.45}
.gr.last .bar i{opacity:1}
.gr .gv{text-align:right;font-weight:900;font-variant-numeric:tabular-nums}
.delta{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:14px;font-weight:700}
.delta svg{width:16px;height:16px;color:var(--acc);flex:none}
.ex-note{font-size:12.5px;color:var(--muted)}

/* landing: exam structure */
.struct{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.sc{background:var(--panel);border-radius:14px;padding:16px 16px 18px}
.sc b{display:block;font-size:28px;line-height:34px;font-weight:900;font-variant-numeric:tabular-nums;color:var(--acc)}

/* colour accents: Subiectul I blue, II orange, III rose */
.sc:nth-child(2) b{color:var(--org)}
.sc:nth-child(3) b{color:var(--rose)}
.sc:nth-child(4) b{color:var(--muted)}
.sc{border-top:4px solid var(--acc)}
.sc:nth-child(2){border-top-color:var(--org)}
.sc:nth-child(3){border-top-color:var(--rose)}
.sc:nth-child(4){border-top-color:var(--sq)}
.menu>div .mh{display:flex;align-items:center;gap:7px}
.menu>div .mh::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acc)}
.menu>div:nth-child(2) .mh::before{background:var(--org)}
.menu>div:nth-child(3) .mh::before{background:var(--rose)}
.ti{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;flex:none}
.ti svg{width:20px;height:20px}
.ti.t{background:var(--acc-w);color:var(--acc)}
.ti.o{background:var(--org-w);color:var(--org)}
.ti.v{background:var(--rose-w);color:var(--rose)}
.sc .nm{font-weight:700;margin:4px 0 6px}
.sc p{margin:0;font-size:14px;line-height:22px;color:var(--muted)}

/* landing: sources */
.src-band{background:var(--acc-w);border-radius:18px;padding:28px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px;align-items:center}
.src-band h2{font-size:26px;line-height:32px;font-weight:900;margin:10px 0 10px}
.src-band p{margin:0 0 16px;color:var(--ink);font-size:16px;line-height:26px}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{background:var(--bg);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;color:var(--acc)}
.loaded{background:var(--bg);border-radius:14px;padding:16px}
.loaded h3{margin:0 0 10px;font-size:13px;color:var(--muted);font-weight:700}
.loaded .li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.loaded .li:first-of-type{border-top:none}
.loaded .pill{font-size:12px;line-height:18px;font-weight:700;color:var(--acc);background:var(--acc-w);border-radius:999px;padding:1px 9px;white-space:nowrap}
.sec .how{padding-block:0}

/* landing: faq + final */
.fq-h{text-align:center;margin:0 auto 28px;max-width:640px}
.fq-h h2{margin:0}
.fq-h p{margin:8px 0 0;font-size:18px;line-height:28px;color:var(--muted);font-weight:500}
.faq{display:grid;gap:10px;max-width:780px;margin:0 auto}
.faq details{background:var(--card);border-radius:16px;box-shadow:0 1px 0 var(--line),0 6px 18px rgba(42,38,34,.05);transition:box-shadow .2s}
.faq details:hover{box-shadow:0 1px 0 var(--line),0 10px 26px rgba(42,38,34,.09)}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;line-height:24px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:16px}
.faq summary::-webkit-details-marker{display:none}
.fq-ic{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--acc-w);color:var(--acc);transition:transform .25s ease}
.fq-ic svg{width:16px;height:16px}
.faq details[open] .fq-ic{transform:rotate(180deg)}
.faq summary:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.faq p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:15.5px;line-height:25px;max-width:68ch}
.faq details[open] p{animation:fqIn .25s ease}
@keyframes fqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.fq-ic{transition:none}.faq details[open] p{animation:none}}
.fq-more{text-align:center;margin:22px 0 0;color:var(--muted);font-size:15px}
.fq-more a{color:var(--acc);font-weight:700}
.final{background:var(--acc-w);border-radius:18px;padding:44px 24px;text-align:center}
.final h2{font-size:30px;line-height:36px;font-weight:900;margin:0 0 10px;text-wrap:balance}
.final p{color:var(--muted);margin:0 auto 22px;max-width:48ch;font-size:16px;line-height:26px}
/* footer: a warm band across the whole width, brand left, link columns right, a quiet bottom line */
.lfoot{margin-top:0;padding:48px 0 28px;background:var(--panel);box-shadow:0 0 0 100vmax var(--panel);clip-path:inset(0 -100vmax -100vmax);font-size:15px;color:var(--muted)}
.lf-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px 64px;flex-wrap:wrap}
.lf-brand{max-width:340px}
.lf-brand p{margin:10px 0 0;line-height:24px}
.lfoot .fb-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--ink)}
.lfoot .fb-brand .logo{width:34px;height:34px}
.lf-cta{padding:10px 18px;font-size:15px}
.lfoot .fcols{display:grid;grid-template-columns:repeat(3,auto);gap:28px 64px}
.lfoot .fcols>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.lfoot h4{margin:0 0 4px;font-size:16px;font-weight:800;color:var(--ink)}
.lfoot .fcols button,.lfoot .fcols a{display:block;background:none;border:none;padding:0;font:500 15px/22px var(--font);color:var(--muted);cursor:pointer;text-align:left;text-decoration:none}
.lfoot .fcols button:hover,.lfoot .fcols a:hover{color:var(--acc)}
.lf-bot{display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line2);font-size:13.5px}
@media (max-width:700px){.lfoot{padding:36px 0 24px}.lfoot .fcols{grid-template-columns:1fr 1fr;width:100%;gap:24px}.lf-brand{max-width:none}.lf-bot{flex-direction:column}}
@media (max-width:820px){.hero{grid-template-columns:1fr;gap:32px;padding-block:16px 40px}.hero h1{font-size:38px;line-height:42px}.how{grid-template-columns:1fr}.band{grid-template-columns:repeat(2,1fr)}.nav .hide{display:none}
  .tools-row{grid-template-columns:1fr}.struct{grid-template-columns:repeat(2,minmax(0,1fr))}.src-band{grid-template-columns:1fr;padding:22px}
  .sec{padding-block:40px}.sec-h h2,.final h2{font-size:24px;line-height:30px}}

.app.mid{max-width:920px}
.linkbtn{background:none;border:none;border-radius:10px;padding:10px 14px;font-size:16px;line-height:22px;font-weight:800;color:var(--ink);cursor:pointer;white-space:nowrap}
.linkbtn:hover{color:var(--ink);background:var(--panel)}
.linkbtn[aria-current="page"]{color:var(--acc);background:var(--acc-w)}
.rs .tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:28px}
.rs .tile{background:var(--panel);border-radius:14px;padding:16px;text-align:center}
.rs .tile b{display:block;font-size:30px;line-height:36px;font-weight:900;font-variant-numeric:tabular-nums}
.rs .tile span{font-size:13px;color:var(--muted)}
.rs .tile.good b{color:var(--good)} .tile.bad b{color:var(--bad)}
.rs .lead b{color:var(--ink)}
.pg-reco{background:linear-gradient(135deg,var(--acc-w),var(--panel));border:2px solid var(--acc-l);border-radius:20px;padding:16px 18px;margin-bottom:14px}
.pr-main{display:flex;align-items:center;gap:16px}
.pr-m{width:92px;height:87px;flex:none}
.pr-t{flex:1;min-width:0}
.pr-t .k{font-size:12px;font-weight:900;letter-spacing:.07em;text-transform:uppercase;color:var(--acc)}
.pr-t b{display:block;font-size:21px;line-height:27px;margin:2px 0}
.pr-t p{margin:0 0 10px;font-size:14px;line-height:20px;color:var(--muted)}
.pr-more{list-style:none;margin:12px 0 0;padding:10px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
.pr-more button{width:100%;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:8px 12px;font:inherit;color:var(--ink);cursor:pointer}
.pr-more button:hover{border-color:var(--acc-l)}
.pr-more span{display:block;font-weight:800;font-size:14px}
.pr-more small{display:block;font-size:12px;line-height:16px;color:var(--muted);margin-top:2px}
@media (max-width:560px){.pr-m{display:none}}
/* "Fă-ți un cont" after the first exercise (js/landing.js obAskAccount) */
.oba-dlg.dlg{width:min(460px,calc(calc(100vw / var(--rz)) - 32px))}
.oba{position:relative;padding:26px 28px 22px;text-align:center}
.oba .oba-x{position:absolute;top:12px;right:12px}
.oba .oba-m{width:92px;height:auto;display:block;margin:0 auto 4px}
.oba h2{margin:4px 0 6px;font-size:24px;line-height:1.25}
.oba-p{margin:0 0 16px;color:var(--muted)}
.oba-l{margin:0 0 20px;padding:0;list-style:none;text-align:left;display:grid;gap:10px}
.oba-l li{display:flex;align-items:center;gap:10px;font-size:15px}
.oba-l span{flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--acc-w);color:var(--acc)}
.oba-l svg{width:13px;height:13px}
.oba .oba-go{width:100%;height:50px;font-size:17px}
.oba .oba-no{display:block;margin:12px auto 0;font-size:15px;color:var(--muted)}
.oba-in{margin:10px 0 0;font-size:14px;color:var(--muted)}
@media (max-width:520px){.oba{padding:22px 18px 18px}.oba h2{font-size:21px}}
/* the first-visit carousel (js/landing.js examDlg): the tour's look, a try on the first slide, the exam tiles last */
.obc-dlg.dlg{width:min(520px,calc(calc(100vw / var(--rz)) - 32px));overflow:hidden}
.obc-dlg .tour-b p{font-size:15.5px}
.obc-art{min-height:170px}
.obc-art-c{padding:18px 16px 16px}
.obc-ex{width:100%;max-width:440px;padding:16px 18px 18px;border:1px solid var(--line);border-radius:16px;background:var(--card);text-align:left;box-shadow:0 1px 2px rgba(20,30,60,.05)}
.obc-ex .src{margin-bottom:10px}
.obc-st{font-size:19px;line-height:1.5;color:var(--ink);margin:0 0 14px}
.obc-ex .yours{margin:0;padding:14px 14px 16px}
.obc-ex .yours h3{text-align:center}
.obc-ex .ans.big{margin-top:6px;gap:12px}
.obc-ex .ans.big .f{font-size:18px}
.obc-ex .ans.big .f input{width:150px;height:52px;font-weight:700}
.obc-ex .ans.big .f input:focus-visible{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-w)}
.obc-chk{display:block;width:100%;height:48px;margin-top:14px;font-size:16px}
.obc-ex .fb{margin-top:12px;text-align:left}
.obc-ex .fb svg{width:18px;height:18px}   /* .tour-art svg would blow the verdict icon up */
.obc-ex .fbd .katex{font-size:1em}
.obc-m .obc-mm{width:120px;height:auto;display:block}
.obc-back{display:block;margin:14px auto 0;font-size:14px;color:var(--muted)}
@media (max-width:520px){.obc-art{min-height:150px}.obc-ex{padding:14px 14px 16px}.obc-st{font-size:17px}}



/* ---------- first visit carousel (examDlg): an app-like onboarding ---------- */
.obc-dlg.dlg{width:min(560px,calc(100vw - 24px));padding:0;border-radius:26px;overflow:hidden}
.obc{display:flex;flex-direction:column;min-height:540px}
.obc-top{position:absolute;z-index:3;left:18px;right:14px;top:14px;display:flex;align-items:center;gap:12px}
.obc-prog{flex:1;display:flex;gap:5px}
.obc-prog i{flex:1;height:5px;border-radius:99px;background:color-mix(in srgb,var(--ink) 14%,transparent);overflow:hidden;position:relative}
.obc-prog i.done{background:var(--acc)}
.obc-prog i.on::after{content:"";position:absolute;inset:0;background:var(--acc);border-radius:inherit;transform-origin:left;animation:obcfill .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes obcfill{from{transform:scaleX(0)}to{transform:none}}
.obc-skip{flex:none;padding:6px 10px;border:none;border-radius:99px;background:color-mix(in srgb,var(--card) 70%,transparent);font:700 13.5px var(--font);color:var(--muted);cursor:pointer}
.obc-skip:hover{color:var(--ink)}
.obc-art{position:relative;overflow:hidden;display:grid;place-items:center;min-height:250px;padding:44px 20px 22px;background:var(--acc-w)}
.obc-art>svg{position:relative;z-index:1;width:min(270px,72vw);height:auto}
.obc-c-sim{background:var(--rose-w)}
.obc-c-elevi{background:var(--tm-w)}
.obc-c-calc{background:var(--panel)}
.obc-art::before{content:"";position:absolute;inset:0;background:radial-gradient(circle,color-mix(in srgb,var(--ink) 9%,transparent) 1.2px,transparent 1.7px) 0 0/18px 18px;pointer-events:none}
.obc-fx{position:absolute;inset:0;pointer-events:none}
.obc-fx i{position:absolute;font:italic 700 46px/1 "Times New Roman",serif;color:var(--acc);opacity:.13;pointer-events:none}
.obc-c-sim .obc-fx i{color:var(--rose)}.obc-c-elevi .obc-fx i{color:var(--tm)}
.obc-fx i:nth-child(1){left:8%;top:22%}.obc-fx i:nth-child(2){right:9%;top:26%;font-size:38px}.obc-fx i:nth-child(3){left:14%;bottom:12%;font-size:34px}
.obc-fx i:nth-child(4){right:14%;bottom:10%}.obc-fx i:nth-child(5){left:46%;top:16%;font-size:28px}
.obc-art-c{place-items:center;padding:52px 16px 18px}
.obc-ex{position:relative;z-index:1}
.obc-b{padding:22px 26px 6px;text-align:center}
.obc-b h2{margin:0 0 8px;font-size:25px;line-height:31px;letter-spacing:-.01em}
.obc-b p{margin:0 auto;max-width:42ch;font-size:15.5px;line-height:23px;color:var(--muted)}
.obc-f{margin-top:auto;display:flex;align-items:center;gap:10px;padding:16px 22px 22px}
.obc-go{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;border-radius:16px;font-size:17px;font-weight:800}
.obc-go span{transition:transform .15s}
.obc-go:hover span{transform:translateX(3px)}
.obc-bk{flex:none;width:54px;height:54px;border:1.5px solid var(--line2);border-radius:16px;background:var(--card);font:700 26px/1 var(--font);color:var(--ink);cursor:pointer}
.obc-bk:hover{border-color:var(--acc);color:var(--acc)}
/* made by students: Pătrățel with three promises floating around */
.obc-m{position:relative;z-index:1;display:grid;place-items:center;width:100%;min-height:180px}
.obc-m .obc-mm{width:130px;height:auto}
.obc-pill{position:absolute;padding:6px 12px;border-radius:99px;background:var(--card);box-shadow:0 4px 14px rgba(42,38,34,.1);font-size:13px;font-weight:800;color:var(--ink);white-space:nowrap}
.obc-pill.p1{left:4%;top:16%}.obc-pill.p2{right:4%;top:40%}.obc-pill.p3{left:12%;bottom:8%;color:var(--good)}
/* the exam slide */
.obc-exam .exq{padding:52px 26px 24px}
.exq-o{position:relative;transition:border-color .15s,transform .15s,box-shadow .15s}
.exq-o:hover{box-shadow:0 8px 22px rgba(42,38,34,.08);transform:translateY(-2px)}
.exq-ic{display:grid;place-items:center;width:48px;height:48px;margin-bottom:6px;border-radius:15px;background:#e7edfd;color:#2c56d6}
.exq-ic svg{width:26px;height:26px}
.exq-en .exq-ic{background:#e3f2ef;color:#0f7b6c}
:root[data-theme="dark"] .exq-ic{background:#222a45;color:#8aa6f6}
:root[data-theme="dark"] .exq-en .exq-ic{background:#183a35;color:#4fb8a6}
.exq-free{margin:14px 0 0;font-size:13.5px;font-weight:700;color:var(--good)}
/* each slide slides in */
@media (prefers-reduced-motion:no-preference){
  .obc-in .obc-art>*,.obc-in .exq>*{animation:obcin .45s cubic-bezier(.2,.8,.2,1) both}
  .obc-in .obc-b{animation:obcin .45s .08s cubic-bezier(.2,.8,.2,1) both}
  .obc-pill{animation:obcfloat 3.2s ease-in-out infinite alternate}
  .obc-pill.p2{animation-delay:-1.1s}.obc-pill.p3{animation-delay:-2.2s}
}
@keyframes obcin{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
@keyframes obcfloat{to{transform:translateY(-6px)}}
/* phones: the whole screen, the button at the bottom */
@media (max-width:600px){
  .obc-dlg.dlg{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;margin:0;border-radius:0}
  .obc{min-height:100dvh}
  .obc-art{flex:1 1 auto;min-height:44dvh}
  .obc-art>svg{width:min(320px,84vw)}
  .obc-m .obc-mm{width:150px}
  .obc-fx i{font-size:60px}
  .obc-art-c{flex:0 0 auto;min-height:0}
  .obc-b h2{font-size:23px;line-height:29px}
  .obc-f{padding:14px 16px calc(18px + env(safe-area-inset-bottom,0px))}
  .obc-exam .exq{flex:1;display:flex;flex-direction:column;justify-content:center;padding:56px 16px calc(20px + env(safe-area-inset-bottom,0px))}
}


/* ---------- onboarding v2: clearly a pop-up on phones (a bottom sheet over the dimmed site), even spacing ---------- */
.obc{min-height:0}
.obc-art{min-height:0;height:230px;padding:40px 20px 18px}
.obc-art-c{height:auto;min-height:230px;padding:46px 16px 16px}
.obc-b{padding:20px 24px 4px}
.obc-f{margin-top:0;padding:18px 22px 22px}
.obc-acct .oba{padding:48px 26px 22px;text-align:center}
.obc-acct .oba-m{width:96px;height:auto;display:block;margin:0 auto 6px}
.obc-acct h2{margin:4px 0 6px;font-size:25px;line-height:31px}
.obc-acct .oba-p{margin:0 auto 14px;max-width:36ch;color:var(--muted);font-size:15px;line-height:22px}
.obc-acct .oba-l{list-style:none;margin:0 0 18px;padding:12px 14px;display:grid;gap:8px;text-align:left;border-radius:16px;background:var(--panel)}
.obc-acct .oba-l li{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:600}
.obc-acct .oba-l li span{display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:var(--good);color:var(--on-good)}
.obc-acct .oba-l li span svg{width:14px;height:14px}
.obc-acct .obc-go{width:100%}
.obc-later{display:block;width:100%;min-height:46px;margin-top:8px;border:1.5px solid var(--line2);border-radius:16px;background:var(--card);font:700 15px var(--font);color:var(--ink);cursor:pointer}
.obc-later:hover{border-color:var(--acc);color:var(--acc)}
.obc-acct .oba-in{margin:12px 0 0;font-size:14px;color:var(--muted)}
.obc-dlg::backdrop{background:rgba(12,20,40,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
@media (max-width:600px){
  /* a sheet from the bottom with the site visible above it, a grab handle, rounded top corners */
  .obc-dlg.dlg{width:100vw;max-width:100vw;height:fit-content;max-height:calc(100dvh - 28px);inset:auto 0 0 0;margin:0;border-radius:26px 26px 0 0;overflow-y:auto}
  .obc{min-height:0}
  .obc::before{content:"";position:absolute;z-index:4;left:50%;top:7px;width:40px;height:5px;margin-left:-20px;border-radius:99px;background:color-mix(in srgb,var(--ink) 22%,transparent)}
  .obc-top{top:20px;left:16px;right:12px}
  .obc-art{flex:none;height:200px;min-height:0;padding:46px 16px 14px}
  .obc-art>svg{width:min(240px,64vw)}
  .obc-art-c{height:auto;min-height:0;padding:52px 12px 14px}
  .obc-m .obc-mm{width:110px}
  .obc-fx i{font-size:40px}
  .obc-b{padding:16px 20px 2px}
  .obc-b h2{font-size:22px;line-height:28px}
  .obc-b p{font-size:15px;line-height:22px}
  .obc-f{padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px))}
  .obc-exam .exq{flex:none;display:block;padding:50px 16px calc(18px + env(safe-area-inset-bottom,0px))}
  .obc-exam .exq-m{width:72px}
  .obc-acct .oba{padding:48px 18px calc(18px + env(safe-area-inset-bottom,0px))}
  .obc-acct .oba-m{width:76px}
  .obc-acct h2{font-size:22px;line-height:28px}
}
@media (max-width:600px) and (prefers-reduced-motion:no-preference){
  .obc-dlg.dlg[open]{animation:obcsheet .38s cubic-bezier(.2,.8,.2,1)}
}
@keyframes obcsheet{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
/* phones: the two exams as compact rows (icon left, name and class right), the profiles across */
@media (max-width:600px){
  .obc-exam .exq h2{font-size:22px;line-height:28px}
  .obc-exam .exq-p{margin-bottom:14px;font-size:14.5px}
  .obc-exam .exq-c{grid-template-columns:1fr;gap:10px}
  .obc-exam .exq-o{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;row-gap:0;align-items:center;justify-items:start;text-align:left;padding:12px 14px}
  .obc-exam .exq-ic{grid-row:1 / span 2;margin:0;width:44px;height:44px}
  .obc-exam .exq-o>b{font-size:17px}
  .obc-exam .exq-o>span:not(.exq-ic){font-size:13.5px}
  .obc-exam .exq-m3{grid-column:1 / -1;justify-self:stretch;margin-top:10px}
  .obc-exam .exq-m3 i{flex:1}
  .obc-exam .exq-tag{grid-column:1 / -1;margin-top:8px}
  .obc-exam .exq-free{margin-top:12px}
}