:root{--bg:#060607;--surface:#111216;--text:#f4f3ef;--muted:#a7a8ae;--accent:#c51d42;--hot:#ff365d;--ease:cubic-bezier(.22,1,.36,1)}*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font:16px/1.6 'Onest','Segoe UI',system-ui,sans-serif;scroll-behavior:smooth}body{margin:0}body[data-site=help]{--bg:#060a09;--surface:#0c1513;--accent:#1e8a78;--hot:#8ce6cf}body[data-site=antiplag]{--accent:#274983;--hot:#8eaded}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;border:0;border-radius:50px;background:var(--accent);color:#fff;padding:17px 26px;cursor:pointer;transition:transform .16s var(--ease),background .16s,box-shadow .16s;min-height:48px}button:hover,.button:hover{background:var(--hot);box-shadow:0 10px 50px color-mix(in srgb,var(--accent) 25%,transparent);transform:translateY(-2px)}button:active,.button:active{transform:scale(.97)}.secondary{background:#202126}.text-button{border:0;background:none;padding:0;color:var(--muted);min-height:44px;display:inline-flex}.text-button:hover{background:none;box-shadow:none;color:var(--text)}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--hot);outline-offset:5px}.skip{position:fixed;top:-100px}.skip:focus{top:10px;z-index:2000;background:var(--bg);padding:12px}header{height:86px;padding:0 4.5vw;position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;z-index:80}.brand{font-size:24px;font-weight:650;letter-spacing:-1px}#menu-toggle{width:50px;height:50px;padding:0;justify-content:center;background:#222327;font-size:24px}#menu{position:fixed;inset:0;background:var(--bg);z-index:70;overflow-y:auto;padding:110px 5vw 60px}#menu ol{max-width:1100px;list-style:none;counter-reset:nav;margin:0;padding:0}#menu li{counter-increment:nav}#menu a{display:grid;grid-template-columns:32px minmax(0,1fr) 180px;gap:16px;align-items:baseline;padding:12px 0}#menu a:before{content:counter(nav,decimal-leading-zero);font:12px monospace;color:var(--muted)}#menu strong{font-size:clamp(28px,5.8vw,72px);font-weight:500;letter-spacing:-.05em;line-height:1.05}#menu small{font-size:13px;color:var(--muted);text-align:right}#menu a:hover strong{color:var(--hot)}body.menu-open{overflow:hidden}section{padding:100px 5vw;max-width:1540px;margin:auto}main>section:first-child{padding-top:150px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,7.5vw,112px);line-height:1.02;font-weight:500;letter-spacing:-.055em;max-width:12ch;text-wrap:balance;margin-bottom:36px}h2{font-size:clamp(38px,5.6vw,80px);line-height:1.08;letter-spacing:-.045em;font-weight:500}h3{font-size:clamp(24px,3vw,40px);line-height:1.2;letter-spacing:-.03em;font-weight:500}.eyebrow{font:12px/1.6 monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}.lead{max-width:660px;font-size:clamp(18px,1.5vw,23px);color:var(--muted);line-height:1.65}.hero{position:relative;overflow:hidden;min-height:95svh}.actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}.hero-foot{color:var(--muted);margin-top:70px;font-size:13px}.editorial-list a{display:grid;grid-template-columns:35px minmax(0,1fr) minmax(0,1fr) 35px;gap:30px;align-items:center;min-height:130px;padding:25px 0;transition:color .2s,transform .2s}.editorial-list a:hover{color:var(--hot);transform:translateX(6px)}.editorial-list strong{font-size:clamp(26px,3vw,46px);line-height:1.1;font-weight:500;letter-spacing:-.04em}.editorial-list p{color:var(--muted);font-size:16px;margin:0}.editorial-list span{font:12px monospace;color:var(--muted)}.editorial-list b{font-size:28px;font-weight:400}.manifesto{background:#0c0d10;padding-block:120px}.about-hero h1{max-width:13ch}.founder{display:grid;grid-template-columns:1fr 1fr;gap:20px}.founder .eyebrow{grid-column:1/-1}.press article{padding:42px 0;max-width:1000px}.press article>div{display:flex;gap:30px;align-items:center;font:13px monospace;color:var(--muted);margin-bottom:20px}.press article>div span{color:var(--text);font-size:22px}.press p{color:var(--muted);max-width:65ch}.press a:hover{color:var(--hot)}.tool-hero{padding-bottom:50px}.workbench{padding-top:20px;max-width:1100px}form{max-width:960px}label{display:block;margin:20px 0 10px}textarea,select,input[type=text]{width:100%;background:var(--surface);color:var(--text);border:0;border-radius:16px;padding:20px;resize:vertical;min-width:0}textarea{min-height:180px}select{min-height:60px}.hint,small{color:var(--muted)}.upload-zone{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;background:#101114;padding:36px 24px;border-radius:20px;cursor:pointer;text-align:center}.upload-sign{font-size:48px;line-height:1;color:var(--hot)}.upload-zone input{max-width:100%;font-size:14px}.upload-zone:focus-within{box-shadow:0 0 0 2px var(--hot)}fieldset{border:0;padding:24px 0}fieldset label,.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}fieldset label[for=excluded]{display:block}input[type=checkbox]{accent-color:var(--accent);width:20px;height:20px;flex-shrink:0}.consent a,.legal a{text-decoration:underline}.consent{margin:30px 0}form>button{margin-top:10px}#form-error,#result-error{color:#ffa6ad}.result-text{white-space:pre-wrap;max-width:80ch;font-size:18px;overflow-wrap:anywhere;line-height:1.8}#result h1{font-size:clamp(40px,6vw,70px)}progress{width:100%;height:5px;accent-color:var(--hot);margin-bottom:40px}#details{color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin:24px 0}#fragments article{margin:30px 0}#result form{margin-top:60px}footer{padding:70px 5vw 35px;background:#0b0c0e}.footer-links{display:flex;flex-wrap:wrap;gap:24px;align-items:center;color:var(--muted);font-size:14px;margin:30px 0}.cookie-banner{position:fixed;bottom:20px;left:20px;right:20px;max-width:760px;z-index:90;background:#1b1c20;padding:24px 28px;border-radius:20px;box-shadow:0 20px 80px #0009;font-size:14px}.cookie-banner p{font-size:20px;margin-bottom:6px}.cookie-banner>div{color:var(--muted)}.cookie-banner a{text-decoration:underline}.cookie-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.cookie-actions button{padding:12px 18px}.legal{max-width:960px}.legal h1{font-size:clamp(38px,6vw,70px);max-width:20ch}.legal h2{font-size:28px;margin-top:50px}.legal p{font-size:17px;color:var(--muted)}.notice{padding:20px;background:#141519;border-radius:14px}.intro{position:fixed;inset:0;z-index:1000;display:none;place-items:center;overflow:hidden;background:var(--bg);text-align:center;opacity:1}.intro.show{display:grid;animation:intro-exit 4.2s both}.intro-logo{font-size:clamp(25px,6vw,80px);line-height:1.2;letter-spacing:-.045em;font-weight:600;position:relative;animation:brand-in .8s .3s both}.intro-logo span{color:var(--muted)}.intro>div:not(.intro-glow){width:min(85vw,950px)}.intro small{position:absolute;bottom:35px;left:0;right:0;font:11px monospace;letter-spacing:.06em}.intro-track{height:1px;margin:30px auto;background:var(--accent);width:100%;transform-origin:left;animation:track 3.55s both;box-shadow:0 0 18px var(--hot)}.intro-glow{position:absolute;width:85vw;height:70vh;background:radial-gradient(ellipse,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%);animation:drift 4s both}body[data-site=help] .intro-logo{animation:help-in 1s .3s both}body[data-site=antiplag] .intro-track{height:2px}body[data-site=help] .workbench{margin-left:auto;margin-right:5vw}body[data-page=norms] .tool-hero{max-width:1100px;margin-left:0}body[data-page=editor] textarea{min-height:340px}body[data-page=doc-cleaner] .upload-zone{min-height:300px}body[data-page=sources] .tool-hero h1{max-width:15ch}@keyframes intro-exit{0%,84%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}@keyframes brand-in{from{opacity:0;transform:translateY(25px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}@keyframes help-in{from{opacity:0;letter-spacing:.06em}to{opacity:1;letter-spacing:-.045em}}@keyframes track{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes drift{from{transform:rotate(-25deg) scale(.9)}to{transform:rotate(-18deg) scale(1.1)}}
@media(max-width:700px){header{height:72px;padding-inline:20px}.brand{font-size:20px}section{padding:65px 20px}main>section:first-child{padding-top:120px}h1{font-size:clamp(43px,12.7vw,78px)}h2{font-size:42px}.hero{min-height:850px}#menu{padding:100px 20px 40px}#menu a{grid-template-columns:24px minmax(0,1fr);gap:6px 10px;padding:10px 0}#menu strong{font-size:clamp(28px,9.2vw,54px);overflow-wrap:anywhere}#menu small{grid-column:2;text-align:left;font-size:12px}.editorial-list a{grid-template-columns:24px minmax(0,1fr) 24px;gap:16px}.editorial-list p{grid-column:2;grid-row:2}.editorial-list b{grid-column:3;grid-row:1/3}.founder{display:block}.actions{flex-direction:column;align-items:stretch}.button{justify-content:center}.cookie-banner{bottom:10px;left:10px;right:10px;padding:20px;max-height:65svh;overflow-y:auto}.cookie-actions{flex-direction:column}.cookie-actions button{justify-content:center}.intro .eyebrow{font-size:10px}.intro-logo{font-size:clamp(20px,5.7vw,40px)}.workbench{padding-inline:20px}body[data-site=help] .workbench{margin-right:auto}.footer-links{gap:15px}.upload-zone small{font-size:12px}.legal h1{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.intro.show{display:none}}

/* Safe structured output from Nikolai AI. Tables scroll inside the answer on phones. */
.result-text.result-markdown{white-space:normal}.result-markdown>p,.result-markdown>ul,.result-markdown>ol,.result-markdown>blockquote{margin:0 0 1.15em}.result-markdown ul,.result-markdown ol{padding-left:1.4em}.result-markdown li+li{margin-top:.35em}.result-markdown h2,.result-markdown h3,.result-markdown h4{margin:1.45em 0 .55em;font-size:clamp(24px,3vw,38px);max-width:25ch}.result-markdown code{font:0.88em/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;background:#1b1c21;padding:.12em .35em;border-radius:4px}.result-markdown pre{max-width:100%;overflow:auto;background:#111216;padding:20px;border-radius:10px}.result-markdown pre code{padding:0;background:none}.result-markdown blockquote{color:var(--muted);padding-left:18px;border-left:2px solid var(--accent)}.result-markdown a{color:var(--hot);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.result-table-scroll{max-width:100%;overflow-x:auto;margin:28px 0 36px;overscroll-behavior-inline:contain}.result-markdown table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;line-height:1.55}.result-markdown th,.result-markdown td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid #2b2c32}.result-markdown th{color:var(--text);font-weight:650;background:#15161a;position:sticky;top:0}.result-markdown td{color:#d0d0d4}.result-markdown [data-align=center]{text-align:center}.result-markdown [data-align=right]{text-align:right}

/* Motion system 0.2: persistent signal field, distinct intros and page transitions. */
.intro-pending{overflow:hidden}.intro{--intro-accent:#c51d42;--intro-hot:#ff365d;background:#060607}.intro-pending .intro,.intro.show{display:grid}.intro.show{animation:intro-exit-smooth 4.2s both}.intro-copy{position:relative;z-index:3;width:min(85vw,950px)!important}.intro-logo{animation:brand-in-smooth 1.05s .45s both}.intro small{z-index:3;animation:soft-in .8s 1.65s both}.intro-track{background:var(--intro-accent);box-shadow:0 0 22px var(--intro-hot);animation:track-smooth 3.35s .25s both}.intro-glow{background:radial-gradient(ellipse,color-mix(in srgb,var(--intro-accent) 17%,transparent),transparent 64%);animation:intro-breathe 4.2s both}.intro-visual{position:absolute;inset:0;z-index:1;width:auto!important;pointer-events:none}.intro[data-intro-kind=signal] .intro-visual svg{position:absolute;inset:22% -5%;width:110%;height:55%;overflow:visible}.intro[data-intro-kind=signal] .intro-visual path{fill:none;stroke:var(--intro-hot);stroke-width:1;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 7px var(--intro-accent));stroke-dasharray:1;stroke-dashoffset:1;animation:intro-draw 3.15s .2s var(--ease) both}.intro[data-intro-kind=signal] .intro-visual path+path{opacity:.35;animation-delay:.55s}
html.route-leaving body:after{content:"";position:fixed;z-index:950;inset:-2px;background:#09090b;pointer-events:none;animation:route-cover .46s var(--ease) both}html[data-exit-effect=focus].route-leaving body:after{background:radial-gradient(circle at 50% 48%,#651024,#09090b 52%);animation-name:route-focus-cover}html[data-exit-effect=scan].route-leaving body:after{background:linear-gradient(180deg,#09090b 0 48%,#c51d42 49%,#09090b 50%);animation-name:route-scan-cover}html[data-exit-effect=split].route-leaving body:after{background:linear-gradient(90deg,#09090b 0 49.6%,#c51d42 50%,#09090b 50.4%);animation-name:route-split-cover}html[data-exit-effect=reveal].route-leaving body:after{background:#651024;animation-name:route-reveal-cover}.route-entering main{animation:route-enter .78s var(--ease) both}.route-entering[data-entry-effect=focus] main{animation-name:route-enter-focus}.route-entering[data-entry-effect=scan] main{animation-name:route-enter-scan}.route-entering[data-entry-effect=split] main{animation-name:route-enter-split}.route-entering[data-entry-effect=reveal] main{animation-name:route-enter-reveal}
@keyframes intro-exit-smooth{0%,84%{opacity:1;visibility:visible}93%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}@keyframes brand-in-smooth{from{opacity:0;transform:translateY(22px) scale(.985);filter:blur(7px)}to{opacity:1;transform:none;filter:none}}@keyframes soft-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes track-smooth{0%{transform:scaleX(0);opacity:0}12%{opacity:1}88%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:.35}}@keyframes intro-breathe{0%{opacity:0;transform:scale(.76)}45%{opacity:1}100%{opacity:.35;transform:scale(1.12)}}@keyframes intro-draw{0%{stroke-dashoffset:1;opacity:0}14%{opacity:.8}100%{stroke-dashoffset:0;opacity:.5}}20%{opacity:.55}100%{opacity:0;transform:translate(-50%,-50%) scale(4.8)}}@keyframes route-cover{from{clip-path:circle(0 at 92% 8%)}to{clip-path:circle(145% at 92% 8%)}}@keyframes route-focus-cover{from{opacity:0;transform:scale(1.35);filter:blur(24px)}to{opacity:1;transform:scale(1);filter:blur(0)}}@keyframes route-scan-cover{from{clip-path:inset(100% 0 0)}to{clip-path:inset(0)}}@keyframes route-split-cover{from{clip-path:inset(0 50%)}to{clip-path:inset(0)}}@keyframes route-reveal-cover{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0)}}@keyframes route-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes route-enter-focus{from{opacity:0;transform:scale(.975);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}@keyframes route-enter-scan{from{opacity:0;clip-path:inset(0 0 88%)}to{opacity:1;clip-path:inset(0)}}@keyframes route-enter-split{from{opacity:0;clip-path:inset(0 48%)}to{opacity:1;clip-path:inset(0)}}@keyframes route-enter-reveal{from{opacity:0;transform:translateX(22px)}to{opacity:1;transform:none}}
@media(max-width:700px){.intro[data-intro-kind=signal] .intro-visual svg{inset:28% -20%;width:140%;height:45%}}
@media(prefers-reduced-motion:reduce){.intro-pending .intro,.intro.show{display:none!important}.route-entering main{animation:none!important}}

/* Editorial refinements: title signal, open manifesto, help directory and footer. */
.hero{overflow:hidden}.hero-title-lockup{position:relative;width:min(1120px,91vw);isolation:isolate}.hero-title-lockup h1{position:relative;z-index:2;max-width:10.8ch;text-shadow:0 2px 24px #06060799}
.manifesto{position:relative;max-width:none;margin:0;padding:0 5vw;background:linear-gradient(118deg,#0b0b0d 0,#111116 46%,#09090b 100%);overflow:hidden}.manifesto:after{content:"СДАЛВСЕ";position:absolute;right:-.04em;bottom:-.27em;color:#ffffff05;font-size:clamp(120px,24vw,420px);font-weight:700;line-height:1;letter-spacing:-.09em;pointer-events:none}.manifesto-inner{position:relative;z-index:1;max-width:1385px;margin:auto;padding:125px 0 135px}.manifesto-copy{display:grid;grid-template-columns:minmax(280px,650px) auto;gap:60px;align-items:end}.manifesto-copy .lead{margin-bottom:0}.manifesto-copy .button{justify-self:start}
.help-hero{min-height:72svh;display:flex;flex-direction:column;justify-content:center}.help-hero h1{max-width:9ch}.channels{padding-top:50px}.channels h2{max-width:12ch}.channel-list{max-width:1120px;margin-top:55px}.channel-link{display:grid;grid-template-columns:60px minmax(0,1fr) 36px;gap:26px;align-items:center;padding:23px 0;color:var(--text);transition:transform .28s var(--ease),color .28s}.channel-link:hover{color:var(--hot);transform:translateX(10px)}.channel-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#151817;color:var(--hot);font-size:18px;font-weight:700;text-transform:uppercase}.channel-link.primary .channel-mark{background:var(--accent);color:#fff;box-shadow:0 12px 44px color-mix(in srgb,var(--accent) 28%,transparent)}.channel-link strong{display:block;font-size:clamp(28px,4vw,58px);font-weight:500;line-height:1.1;letter-spacing:-.045em}.channel-link small{display:block;margin-top:8px;font-size:14px}.channel-link b{font-size:30px;font-weight:400}.channel-note{max-width:680px;margin-top:38px;color:var(--muted);font-size:14px}.help-principles{min-height:65svh;display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start}.help-principles>div{max-width:880px}.help-principles h2{margin-bottom:38px}
.student-hero{min-height:78svh;display:flex;flex-direction:column;justify-content:center}.student-hero h1{max-width:12ch}.student-hero .lead{max-width:820px}.student-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}.student-support,.student-route{padding-top:80px}.student-support-intro{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:start}.student-support-intro h2{margin:0}.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px 34px;margin-top:72px}.support-grid article{min-width:0;padding-top:20px;border-top:1px solid #ffffff24}.support-grid article>span{font:11px monospace;color:var(--hot)}.support-grid h3{margin:32px 0 16px;font-size:clamp(24px,2.6vw,38px);letter-spacing:-.035em}.support-grid p{color:var(--muted);font-size:16px;line-height:1.7}.support-grid a{display:inline-block;margin-top:20px;color:var(--text);font-weight:600}.support-grid a:hover{color:var(--hot)}.study-directions,.university-methods{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start}.study-directions>div,.university-methods>div{max-width:900px}.university-methods p{max-width:820px;margin-top:24px;color:var(--muted);font-size:17px;line-height:1.75}
.request-notice{max-width:760px;margin:32px 0 10px;color:var(--muted);font-size:14px}.request-notice a{color:var(--text);text-decoration:underline;text-underline-offset:4px}.legal-date{font:12px monospace;color:var(--muted);margin:0 0 44px}.legal strong{color:var(--text)}
.site-footer{padding:95px 5vw 35px;background:#09090b}.footer-intro{display:grid;grid-template-columns:1.2fr 1fr;column-gap:8vw;align-items:start;max-width:1385px;margin:auto}.footer-intro .eyebrow{grid-column:1/-1}.footer-wordmark{font-size:clamp(44px,7vw,100px);line-height:.95;letter-spacing:-.065em;font-weight:550}.footer-intro>p:last-child{max-width:510px;color:var(--muted);font-size:18px}.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(170px,1fr));gap:5vw;max-width:1385px;margin:90px auto 75px}.footer-nav>div{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.footer-nav strong{margin-bottom:9px;font:12px monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.footer-nav a,.footer-nav .text-button{font-size:17px;color:var(--text);min-height:0;line-height:1.5}.footer-nav a:hover,.footer-nav .text-button:hover{color:var(--hot);transform:none}.footer-base{display:flex;justify-content:space-between;gap:30px;max-width:1385px;margin:auto;padding-top:25px;color:var(--muted)}
.cookie-banner{left:auto;right:22px;bottom:22px;max-width:520px;padding:27px 29px;border-radius:4px;background:#18191ddd;backdrop-filter:blur(22px);box-shadow:0 24px 90px #000c}.cookie-banner p{font-size:22px;letter-spacing:-.02em}.cookie-actions button{flex:1;justify-content:center;border-radius:3px}.cookie-actions button:first-child{background:#2a2b31}.cookie-actions button:first-child:hover{background:#383941}
@media(max-width:700px){.hero-title-lockup{width:100%}.manifesto{padding-inline:20px}.manifesto-inner{padding:90px 0 100px}.manifesto-copy{display:block}.manifesto-copy .button{margin-top:35px;width:100%}.help-hero,.student-hero{min-height:70svh}.student-support-intro,.study-directions,.university-methods{display:block}.support-grid{grid-template-columns:1fr;margin-top:46px}.student-actions .button{width:100%;justify-content:center}.channel-list{margin-top:35px}.channel-link{grid-template-columns:48px minmax(0,1fr) 24px;gap:15px;padding:18px 0}.channel-mark{width:46px;height:46px}.channel-link strong{font-size:31px}.channel-link small{font-size:12px}.help-principles{display:block;min-height:auto}.site-footer{padding:75px 20px 28px}.footer-intro{display:block}.footer-intro>p:last-child{font-size:16px}.footer-nav{grid-template-columns:1fr 1fr;gap:55px 25px;margin:65px auto 60px}.footer-nav>div:last-child{grid-column:1/-1}.footer-base{display:block}.footer-base small{display:block;margin-top:8px}.cookie-banner{left:10px;right:10px;bottom:10px;max-width:none;border-radius:4px}.cookie-actions button{width:100%}}
.tool-guide{padding-top:80px}.guide-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:start}.guide-intro h2{margin:0}.example-list{max-width:1120px;margin:75px 0 120px}.example-chip{display:grid;width:100%;grid-template-columns:38px minmax(0,1fr) 24px;gap:18px;text-align:left;padding:20px 0;border-radius:0;background:transparent;color:var(--text);font-size:clamp(17px,2vw,27px);font-weight:450}.example-chip span{font:11px monospace;color:var(--muted)}.example-chip b{font-weight:400}.example-chip:hover{background:transparent;box-shadow:none;color:var(--hot);transform:translateX(8px)}.mini-faq{max-width:1050px}.mini-faq h2{margin-bottom:45px}.mini-faq details{padding:0}.mini-faq summary{display:flex;justify-content:space-between;gap:30px;padding:23px 0;cursor:pointer;font-size:clamp(20px,2vw,30px);list-style:none}.mini-faq summary::-webkit-details-marker{display:none}.mini-faq summary span{font-size:28px;color:var(--hot);transition:transform .3s var(--ease)}.mini-faq details[open] summary span{transform:rotate(45deg)}.mini-faq details p{max-width:760px;padding:0 0 30px;color:var(--muted);font-size:17px}
@media(max-width:700px){.guide-intro{display:block}.guide-intro .lead{margin-top:30px}.example-list{margin:50px 0 90px}.example-chip{grid-template-columns:24px minmax(0,1fr) 20px;font-size:17px}.mini-faq summary{font-size:20px}}


/* Structured document reports */
.compact-upload{min-height:150px;margin-top:22px}.gost-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#2b2c31;margin:48px 0 70px}.gost-summary>div{min-width:0;background:#101114;padding:25px}.gost-summary small{display:block;margin-bottom:12px}.gost-summary strong{display:block;font-size:clamp(19px,2vw,31px);line-height:1.2;overflow-wrap:anywhere}.gost-issues{margin-bottom:70px}.gost-issues article{padding:28px 0;max-width:980px}.gost-issues h3{font-size:clamp(24px,3vw,39px);margin:8px 0 15px}.gost-issues p{color:var(--muted);margin-bottom:5px}.gost-issue-meta{font:12px monospace!important;text-transform:uppercase;letter-spacing:.06em;color:var(--hot)!important}.gost-links{max-width:1050px;margin-bottom:65px}.gost-links>div{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:28px;padding:16px 0}.gost-links a{overflow-wrap:anywhere}.gost-links a:hover{color:var(--hot)}.download-list{display:flex;flex-wrap:wrap;gap:14px;margin:44px 0}.download-list .button{max-width:420px}#result,#result>*{min-width:0}#result h1,.tool-hero h1{overflow-wrap:anywhere}
@media(max-width:700px){.gost-summary{grid-template-columns:1fr 1fr;margin-bottom:50px}.gost-summary>div{padding:20px 16px}.gost-links>div{display:block}.gost-links small{display:block;margin-top:6px}.download-list{display:grid}.download-list .button{width:100%;justify-content:center}.compact-upload{padding:24px 16px}h1,h2,h3{overflow-wrap:anywhere;word-break:normal}main,section,form,.editorial-list,.tool-guide{min-width:0;max-width:100%}}

.result-meta{min-height:1.6em;margin:-24px 0 42px;color:var(--muted);font:12px monospace}.report-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4vw;margin:65px 0 30px;max-width:980px}.report-metric{text-align:center;--ring:#274983}.report-metric-match{--ring:#c51d42}.report-metric-ai{--ring:#8b4ca8}.report-ring{width:min(18vw,170px);aspect-ratio:1;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at center,#08090b 0 58%,transparent 59%),conic-gradient(var(--ring) calc(var(--value)*1%),#27282d 0)}.report-ring strong{font-size:clamp(25px,3.3vw,48px);letter-spacing:-.05em}.report-metric>span{color:var(--muted)}.report-facts{color:var(--muted);margin-bottom:80px}.report-modules{max-width:1080px;margin-bottom:80px}.report-modules>div{display:grid;grid-template-columns:minmax(180px,1fr) 140px minmax(240px,1.2fr);gap:24px;padding:17px 0;align-items:baseline}.report-modules span{font:12px monospace;text-transform:uppercase;color:var(--hot)}.report-modules small{overflow-wrap:anywhere}.report-filters{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 18px;margin-bottom:25px}.report-filter{flex:0 0 auto;padding:10px 15px;min-height:42px;border-radius:3px;background:#202126}.report-filter[aria-pressed=true]{background:var(--accent)}.report-pages{max-width:1000px}.report-page{padding:38px 0}.report-page h3{margin-bottom:5px}.report-page-text{margin-top:22px;white-space:pre-wrap;font:17px/1.85 'Onest','Segoe UI',sans-serif;overflow-wrap:anywhere}.report-mark{color:inherit;padding:.08em .03em;border-radius:2px}.report-match{background:#c51d4255}.report-probable_ai{background:#8b4ca866}.report-uncertain_ai{background:#8b4ca82f;text-decoration:underline;text-decoration-style:dotted;text-decoration-color:#bd86d6}.report-bibliography,.report-appendix,.report-title,.report-user_excluded,.report-quote,.report-verse,.report-table,.report-formula,.report-code,.report-list,.report-heading{background:#59606a35;color:#b9bbc1}.hide-match .report-match,.hide-probable_ai .report-probable_ai,.hide-uncertain_ai .report-uncertain_ai{background:transparent;text-decoration:none}.hide-excluded :is(.report-bibliography,.report-appendix,.report-title,.report-user_excluded,.report-quote,.report-verse,.report-table,.report-formula,.report-code,.report-list,.report-heading){background:transparent;color:inherit}.report-sources{max-width:1050px;margin-bottom:65px}.report-sources article{padding:28px 0}.report-sources h3{font-size:clamp(24px,3vw,38px)}.source-jump{display:block;width:100%;padding:12px 0;min-height:0;border-radius:0;background:transparent;color:var(--muted);text-align:left;justify-content:flex-start}.source-jump:hover{background:transparent;box-shadow:none;color:var(--hot);transform:translateX(5px)}
@media(max-width:700px){.report-metrics{grid-template-columns:1fr;gap:38px}.report-ring{width:150px}.report-modules>div{grid-template-columns:1fr auto;gap:7px 15px}.report-modules small{grid-column:1/-1}.report-page-text{font-size:16px;line-height:1.75}.report-filters{flex-wrap:wrap;overflow:visible;margin-right:0}.result-meta{margin-top:-20px}}

#details{white-space:normal}.result-details{margin:0;padding:0;list-style:none;max-width:900px}.result-details li{padding:8px 0}.result-details-grid{display:grid;grid-template-columns:minmax(180px,1fr) minmax(80px,2fr);gap:8px 24px}.result-details-grid dt{color:var(--text)}.result-details-grid dd{margin:0}@media(max-width:700px){.result-details-grid{grid-template-columns:1fr auto;gap:6px 14px}}

/* Protected full-document report */
.secure-report-actions{margin:54px 0 30px;max-width:980px}.report-retention{max-width:850px;color:var(--muted);font-size:14px}.danger{color:#ff8ca2}.public-report{max-width:1600px}.public-report h1{font-size:clamp(46px,7vw,96px)}.report-topline{display:flex;justify-content:space-between;gap:40px;align-items:flex-end}.report-top-actions{display:flex;gap:12px;flex-wrap:wrap;padding-bottom:38px}.visual-report-pages{max-width:1180px;margin:25px 0 110px}.visual-report-page{margin:0 0 58px}.visual-page-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:13px}.visual-page-shell{min-height:480px;background:#191a1e;box-shadow:0 18px 70px #0008}.report-page-visual{position:relative;width:100%;background:#fff;overflow:hidden}.report-page-image{display:block;width:100%;height:100%;position:absolute;inset:0}.report-page-canvas{display:block;width:100%;height:auto}.report-page-overlay{position:absolute;inset:0}.report-word-hit{position:absolute;display:block;min-height:0;padding:0;border:0;border-radius:1px;background:#c51d4266;box-shadow:none;mix-blend-mode:multiply}.report-word-hit:hover{transform:none;background:#ff365d99;box-shadow:0 0 0 1px #fff8}.report-word-hit.probable_ai{background:#8b4ca866}.report-word-hit.uncertain_ai{background:#8b4ca830;border-bottom:1px dotted #693080}.report-word-hit.excluded{background:#68717c35}.hide-match .report-word-hit.match,.hide-probable_ai .report-word-hit.probable_ai,.hide-uncertain_ai .report-word-hit.uncertain_ai,.hide-excluded .report-word-hit.excluded{display:none}.source-excerpt{max-width:900px;margin:9px 0 22px;padding:12px 16px;color:#c8c2bc;background:#18191d}.bibliography-report{max-width:1050px}.bibliography-report article{padding:22px 0}.bibliography-report p{margin:6px 0;color:var(--muted)}.bibliography-candidate{display:block;margin-top:7px;overflow-wrap:anywhere}.bibliography-candidate:hover{color:var(--hot)}#public-report-error{color:#ffa6ad}.public-report .report-page-text{padding:30px;background:#111216}.public-report .report-sources{margin-bottom:100px}
@media(max-width:700px){.report-topline{display:block}.report-top-actions{display:grid;padding:0 0 28px}.report-top-actions button{width:100%;justify-content:center}.visual-page-shell{min-height:240px}.visual-report-page{margin-bottom:35px}.visual-page-head{display:block}.visual-page-head small{display:block}.secure-report-actions .download-list{display:grid}.secure-report-actions button,.secure-report-actions a{width:100%;justify-content:center}}

/* Bento presentation entry and seven-day viewer */
.presentation-hero{min-height:82svh;display:flex;flex-direction:column;justify-content:center}.presentation-hero h1{max-width:11ch}.presentation-flow{background:#0c0d10;max-width:none;padding-inline:5vw}.presentation-steps{max-width:1385px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:6vw}.presentation-steps>div{padding:34px 0 65px}.presentation-steps strong{font-size:clamp(27px,3vw,43px);font-weight:500;letter-spacing:-.04em}.presentation-steps p,.publish-copy p,.presentation-viewer-head p{color:var(--muted);max-width:52ch}.presentation-publish{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(420px,1fr);gap:9vw;align-items:start}.presentation-publish h2{max-width:8ch}.deck-drop{min-height:310px;border:1px dashed #34363d;transition:background .25s,border-color .25s,transform .25s}.deck-drop.dragging{background:#17223a;border-color:var(--hot);transform:scale(1.01)}.deck-drop.has-file{border-style:solid;border-color:#47699e}.presentation-publish #presentation-error,.presentation-viewer #presentation-viewer-error{color:#ffa6ad}.presentation-publish #presentation-result{margin-top:45px}.presentation-viewer{max-width:none;padding-inline:3vw}.presentation-viewer h1{font-size:clamp(34px,5vw,72px);max-width:18ch;margin-bottom:18px}.presentation-viewer-head{display:flex;justify-content:space-between;align-items:end;gap:50px;max-width:1500px;margin:auto}.presentation-frame-wrap{position:relative;height:min(78vh,900px);margin:35px auto 0;max-width:1600px;background:#111216;display:grid;place-items:center;overflow:hidden}.presentation-frame-wrap iframe{width:100%;height:100%;border:0;background:#fff}.presentation-frame-wrap p{color:var(--muted)}
.presentation-templates{max-width:none;padding-inline:5vw;background:#080808}.presentation-template-intro{max-width:1385px;margin:0 auto 54px}.presentation-template-intro h2{max-width:9ch}.presentation-template-intro>p:last-child{max-width:58ch;color:var(--muted);font-size:clamp(17px,1.5vw,21px);line-height:1.6}.presentation-template-list{max-width:1385px;margin:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,68px)}.presentation-template-card{min-width:0}.presentation-template-preview{position:relative;aspect-ratio:16/9;overflow:hidden;padding:9% 9%;background:#f4f0e8;color:#171717}.presentation-template-preview .template-kicker{display:block;font:700 clamp(7px,.75vw,11px)/1.2 monospace;letter-spacing:.18em;color:#b3202a}.presentation-template-preview strong{display:block;margin-top:9%;font:600 clamp(26px,4vw,58px)/1.03 Georgia,serif;letter-spacing:-.045em}.presentation-template-preview i{position:absolute;left:9%;right:9%;bottom:23%;height:1px;background:#bdb5aa}.presentation-template-preview small{position:absolute;left:9%;bottom:12%;font-size:clamp(8px,.9vw,13px);color:#6c6862}.presentation-template-card-business .presentation-template-preview{background:#090a0c;color:#f4f2ed}.presentation-template-card-business .presentation-template-preview .template-kicker{color:#a5a7ad}.presentation-template-card-business .presentation-template-preview strong{font-family:inherit;font-weight:650}.presentation-template-card-business .presentation-template-preview i{width:11%;right:auto;height:5px;background:#e1121e}.presentation-template-card-business .presentation-template-preview small{color:#87909d}.presentation-template-copy{padding:30px 0 80px}.presentation-template-copy h3{font-size:clamp(27px,3vw,42px);font-weight:520;letter-spacing:-.04em;margin:10px 0 14px}.presentation-template-copy>p:not(.eyebrow){max-width:52ch;color:var(--muted);font-size:17px;line-height:1.55;margin-bottom:28px}
@media(max-width:800px){.presentation-flow,.presentation-templates{padding-inline:20px}.presentation-steps,.presentation-template-list{grid-template-columns:1fr;gap:0}.presentation-steps>div{padding:25px 0}.presentation-template-intro{margin-bottom:34px}.presentation-template-copy{padding:24px 0 58px}.presentation-publish{grid-template-columns:1fr}.deck-drop{min-height:240px}.presentation-viewer{padding-inline:10px}.presentation-viewer-head{display:block;padding-inline:10px}.presentation-frame-wrap{height:72vh}.presentation-viewer .report-top-actions{margin-top:25px}}

/* Deterministic engineering calculators */
.upload-zone.dragging{background:#181b23;box-shadow:0 0 0 2px var(--hot);transform:translateY(-2px)}.calculation-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.calculation-fields label{display:grid;gap:8px}.calculation-fields input[type=number]{width:100%;background:var(--surface);color:var(--text);border:0;border-radius:16px;padding:20px;min-width:0}@media(max-width:700px){.calculation-fields{grid-template-columns:1fr}}

/* Student guides and factual project profile */
.student-guides{padding-top:70px}.guide-directory{margin-top:62px;max-width:1120px}.guide-directory>a{display:grid;grid-template-columns:44px minmax(0,1fr) 30px;gap:24px;align-items:start;padding:30px 0;border-top:1px solid #ffffff24;transition:color .2s,transform .25s var(--ease)}.guide-directory>a:hover{color:var(--hot);transform:translateX(7px)}.guide-directory span{font:11px monospace;color:var(--hot);padding-top:10px}.guide-directory h3{margin:0 0 9px;font-size:clamp(24px,3vw,40px)}.guide-directory p{margin:0;max-width:700px;color:var(--muted)}.guide-directory b{font-size:25px;font-weight:400}.student-guide-hero{min-height:72svh;display:flex;flex-direction:column;justify-content:center}.student-guide-hero h1{max-width:14ch}.guide-updated{margin-top:35px;color:var(--muted);font:12px/1.6 monospace}.guide-updated a{color:var(--text)}.guide-direct-answer,.project-facts{display:grid;grid-template-columns:1fr 2fr;gap:60px;align-items:start;background:#0c0d10;max-width:none;padding-inline:5vw}.guide-direct-answer>div,.project-facts>div{max-width:900px}.guide-direct-answer p:not(.eyebrow),.project-facts p:not(.eyebrow){font-size:clamp(18px,1.7vw,24px);line-height:1.7;color:var(--muted)}.project-facts a{text-decoration:underline;text-underline-offset:4px;color:var(--text)}.guide-process{max-width:1250px}.guide-process-list{margin-top:65px}.guide-process-list>section{display:grid;grid-template-columns:70px minmax(0,1fr);gap:30px;padding:42px 0;border-top:1px solid #ffffff24}.guide-process-list>section>span{font:12px monospace;color:var(--hot);padding-top:10px}.guide-process-list h3{margin-bottom:22px}.guide-process-list ul{margin:0;padding-left:1.2em;max-width:850px;color:var(--muted)}.guide-process-list li{padding:5px 0;line-height:1.75}.guide-tools{padding-top:50px}
@media(max-width:700px){.guide-directory>a{grid-template-columns:28px minmax(0,1fr) 20px;gap:13px}.guide-direct-answer,.project-facts{display:block;padding-inline:20px}.guide-process-list>section{grid-template-columns:30px minmax(0,1fr);gap:14px}.guide-process-list ul{padding-left:1em}.student-guide-hero{min-height:65svh}}

/* Confirmed-operation technology cards */
.inline-confirm{display:flex;align-items:flex-start;gap:.65rem;margin-top:1rem}.inline-confirm input{width:auto;margin-top:.2rem}.technology-flow{display:flex;list-style:none;padding:0;margin:1.5rem 0 3rem;overflow-x:auto;scrollbar-width:thin}.technology-flow li{position:relative;display:flex;align-items:center;gap:.65rem;min-width:max-content;padding-right:3rem}.technology-flow li:not(:last-child)::after{content:"";position:absolute;right:.6rem;width:1.8rem;height:1px;background:linear-gradient(90deg,var(--hot),#c51d4226);animation:technology-pulse 2.4s ease-in-out infinite}.technology-flow span{display:grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:50%;background:#e9e5df;color:#111216;font-size:.7rem;letter-spacing:.08em}.technology-rows{margin:1rem 0 2rem}.technology-operation{padding:1.5rem 0 1.75rem;border-top:1px solid #ffffff24}.technology-operation-head{display:flex;align-items:baseline;gap:1rem;margin-bottom:1rem}.technology-operation-head span{color:var(--hot);font-size:.75rem;letter-spacing:.12em}.technology-operation-head h3{margin:0}.technology-operation dl{display:grid;grid-template-columns:minmax(9rem,.35fr) minmax(0,1fr);gap:.55rem 1.2rem;margin:0}.technology-operation dt{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.technology-operation dd{margin:0;line-height:1.55}@keyframes technology-pulse{0%,100%{opacity:.3;transform:scaleX(.72);transform-origin:left}50%{opacity:1;transform:scaleX(1)}}@media(max-width:650px){.technology-operation dl{grid-template-columns:1fr}.technology-operation dd{margin-bottom:.8rem}.technology-flow li{padding-right:2.2rem}}@media(prefers-reduced-motion:reduce){.technology-flow li::after{animation:none!important}}
.cookie-eyebrow{display:block;margin-bottom:1rem;color:var(--hot);font:700 .7rem/1.3 monospace;letter-spacing:.12em;text-transform:uppercase}.cookie-details{min-height:44px;margin-top:1rem;padding:0;background:none;border:0;border-radius:0;color:var(--muted);text-decoration:underline;text-underline-offset:.25rem}.cookie-details:hover{background:none;box-shadow:none;color:var(--text);transform:none}.privacy-dialog{width:min(calc(100% - 1.5rem),38rem);max-height:min(85dvh,48rem);padding:0;border:1px solid #ffffff2a;border-radius:1rem;background:#18191d;color:var(--text);box-shadow:0 2rem 7rem #000b}.privacy-dialog::backdrop{background:#050506bd;backdrop-filter:blur(.3rem)}.privacy-dialog-head{position:relative;padding:1.5rem 4rem 1rem 1.5rem;border-bottom:1px solid #ffffff20}.privacy-dialog-head .eyebrow{margin:0 0 .4rem}.privacy-dialog-head h2{margin:0;font-size:clamp(1.4rem,4vw,2rem)}.privacy-dialog-head button{position:absolute;right:1rem;top:1rem;width:2.75rem;min-height:2.75rem;padding:0;justify-content:center;border-radius:50%;background:#303137;font-size:1.5rem}.privacy-dialog-content{overflow-y:auto;max-height:55dvh;padding:1.3rem 1.5rem}.privacy-dialog-content h3{margin:1.1rem 0 .4rem;font-size:1rem;font-weight:650}.privacy-dialog-content h3:first-child{margin-top:0}.privacy-dialog-content p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.6}.privacy-dialog a{text-decoration:underline;text-underline-offset:.2rem}.privacy-dialog-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem;border-top:1px solid #ffffff20;font-size:.85rem}.privacy-dialog-foot button{min-height:2.75rem;padding:.6rem 1.25rem}.cookie-banner{border:1px solid #ffffff24}.cookie-banner>div:not(.cookie-actions){line-height:1.6}
@media(max-width:700px){.privacy-dialog{max-height:92dvh}.privacy-dialog-head,.privacy-dialog-content,.privacy-dialog-foot{padding-inline:1rem}.privacy-dialog-content{max-height:58dvh}.privacy-dialog-foot{flex-wrap:wrap}.privacy-dialog-foot button{width:100%;justify-content:center}.cookie-details{width:100%;justify-content:center}}
body[data-page=assistant] .workbench #job-form{max-width:55rem;padding:clamp(1.25rem,3vw,2rem);border:1px solid #ffffff24;border-radius:1.4rem;background:linear-gradient(145deg,#1e2025,#15161a);box-shadow:0 1.5rem 5rem #0005}body[data-page=assistant] #job-form>label[for=prompt]{margin:0 0 .6rem;color:#d7d8dc;font-weight:600}body[data-page=assistant] #prompt{min-height:8rem;padding:1rem;border:1px solid #ffffff20;border-radius:.9rem;background:#111216;line-height:1.6}body[data-page=assistant] .assistant-composer-status{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .7rem;margin:.65rem 0 1rem;color:#c7c9ce;font-size:.8rem}body[data-page=assistant] .assistant-composer-status strong{font-weight:600}body[data-page=assistant] .assistant-composer-status span:last-child{color:var(--muted)}body[data-page=assistant] .assistant-composer-dot{width:.45rem;height:.45rem;border-radius:50%;background:#9fe0cc;box-shadow:0 0 0 .25rem #9fe0cc1f}body[data-page=assistant] #job-form .upload-zone{border:1px dashed #ffffff30;border-radius:1rem;background:#ffffff08;min-height:9rem}body[data-page=assistant] #job-form>button[type=submit]{margin-left:auto}body[data-page=assistant] #job-form .request-notice{font-size:.8rem}
@media(max-width:700px){body[data-page=assistant] .workbench #job-form{padding:1rem;border-radius:1rem}body[data-page=assistant] #job-form>button[type=submit]{width:100%;justify-content:center}}

/* Photo arithmetic: native keyboard-accessible input, no redesign. */
.calculator-upload{margin-block:1.5rem;min-width:0}.calculator-upload input[type=file]{display:block;width:100%;max-width:100%;font-size:1rem;padding:.75rem;border:1px solid #777;border-radius:.35rem;box-sizing:border-box;min-height:48px}.calculator-upload input[type=file]:focus-visible{outline:2px solid currentColor;outline-offset:4px}.calculator-confirm{margin-block:2rem;max-width:48rem}.calculator-confirm textarea{width:100%;box-sizing:border-box;font-size:1rem;min-height:96px}.calculator-confirm button{min-height:48px;margin-block-start:1rem}