.subject-page{--sp-bg:#fbfaf7;--sp-bg-2:#f5f3ed;--sp-ink:#1b1b1e;--sp-ink-2:#3a3a3f;--sp-muted:#7a7a82;--sp-line:#e4e1d8;--sp-line-2:#efece4;--sp-accent:#ea580c;--sp-accent-soft:#ea580c14;--sp-accent-ink:#b8460b;--sp-teal:#0f766e;--sp-red:#b91c1c;font-family:var(--font-golos),system-ui,-apple-system,sans-serif;background:var(--sp-bg);color:var(--sp-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.55}.subject-page *{box-sizing:border-box;margin:0;padding:0}.subject-page .display{font-family:var(--font-bricolage),"Golos Text",sans-serif;letter-spacing:-.02em}.subject-page .mono{font-family:var(--font-jetbrains),ui-monospace,monospace}.subject-page button,.subject-page input,.subject-page select{font:inherit;color:inherit}.subject-page button{cursor:pointer;background:0 0;border:none}.subject-page a{color:inherit;text-decoration:none}.subject-page .sp-container{max-width:1240px;margin:0 auto;padding:0 24px}.subject-page .sp-subnav{z-index:40;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--sp-line);color:var(--sp-muted);background:#fbfaf7eb;gap:22px;max-width:1240px;margin:0 auto;padding:10px 24px;font-size:13px;display:flex;position:sticky;top:68px;overflow-x:auto}.subject-page .sp-subnav a{white-space:nowrap;padding:4px 0}.subject-page .sp-subnav a:hover{color:var(--sp-accent)}.subject-page .sp-breadcrumb{max-width:1240px;color:var(--sp-muted);align-items:center;gap:8px;margin:0 auto;padding:14px 24px 0;font-size:13px;display:flex}.subject-page .sp-breadcrumb a:hover{color:var(--sp-ink)}.subject-page .sp-bc-sep{color:var(--sp-line)}.subject-page .sp-btn{border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;height:44px;padding:0 20px;font-size:14px;font-weight:600;transition:all .15s;display:inline-flex}.subject-page .sp-btn-sm{border-radius:8px;height:36px;padding:0 14px;font-size:13px}.subject-page .sp-btn-lg{border-radius:12px;height:56px;padding:0 28px;font-size:16px}.subject-page .sp-btn-block{width:100%}.subject-page .sp-btn-primary{background:var(--sp-ink);color:var(--sp-bg)}.subject-page .sp-btn-primary:hover{background:var(--sp-accent)}.subject-page .sp-btn-primary:disabled{opacity:.4;cursor:not-allowed}.subject-page .sp-btn-outline{border-color:var(--sp-ink);color:var(--sp-ink);background:0 0}.subject-page .sp-btn-outline:hover{background:var(--sp-ink);color:var(--sp-bg)}.subject-page .sp-btn-ghost{color:var(--sp-ink);border:1px solid var(--sp-line);background:0 0}.subject-page .sp-btn-ghost:hover{border-color:var(--sp-ink)}.subject-page .sp-badge{background:var(--sp-bg-2);border:1px solid var(--sp-line);border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:13px;font-weight:500;display:inline-flex}.subject-page .sp-badge-accent{background:var(--sp-accent-soft);color:var(--sp-accent-ink);border-color:#ea580c33}.subject-page .sp-badge-dot{background:var(--sp-accent);border-radius:50%;width:6px;height:6px}.subject-page .sp-badge-outline{border:1px solid var(--sp-ink);background:0 0;font-weight:600}.subject-page .sp-chip{background:var(--sp-bg-2);border:1px solid var(--sp-line);border-radius:999px;padding:8px 14px;font-size:13px;transition:all .15s}.subject-page .sp-chip:hover{border-color:var(--sp-ink)}.subject-page .sp-chip-on{background:var(--sp-ink);color:var(--sp-bg);border-color:var(--sp-ink)}.subject-page .sp-chip-lg{padding:12px 20px;font-size:14px;font-weight:500}.subject-page .sp-chip-soft{background:var(--sp-bg-2);border:1px solid var(--sp-line);border-radius:6px;padding:5px 10px;font-size:12px}.subject-page .sp-chip-row{flex-wrap:wrap;gap:8px;display:flex}.subject-page .sp-kicker{font-family:var(--font-jetbrains),ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--sp-muted);font-size:11px;font-weight:500}.subject-page .sp-kicker.light{color:#fff9}.subject-page .sp-section-head{max-width:820px;margin-bottom:48px}.subject-page .sp-section-head .sp-kicker{margin-bottom:14px;display:block}.subject-page .sp-section-head h2{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.025em;font-size:clamp(28px,3.6vw,44px);font-weight:600;line-height:1.1}.subject-page .sp-section-sub{color:var(--sp-muted);max-width:680px;margin-top:16px;font-size:17px;line-height:1.55}.subject-page .sp-underline{color:var(--sp-ink);white-space:nowrap;position:relative}.subject-page .sp-underline:after{content:"";background:var(--sp-accent);opacity:.3;z-index:-1;height:6px;position:absolute;bottom:4px;left:0;right:0}.subject-page .sp-muted{color:var(--sp-muted)}.subject-page .sp-hero{border-bottom:1px solid var(--sp-line-2);padding:40px 0 72px}.subject-page .sp-hero-kicker{font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--sp-muted);align-items:center;gap:10px;margin-bottom:28px;font-size:11px;display:flex}.subject-page .sp-hero-kicker .sp-kicker-accent{color:var(--sp-accent);font-weight:700}.subject-page .sp-hero-kicker .sp-kicker-dot{color:var(--sp-line)}.subject-page .sp-hero-display{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.035em;color:var(--sp-ink);font-size:clamp(44px,7vw,96px);font-weight:500;line-height:.95}.subject-page .sp-hero-display span{display:block}.subject-page .sp-hero-display .sp-accent-line{color:var(--sp-accent);font-style:italic;font-weight:400}.subject-page .sp-hero-grid{grid-template-columns:1fr;align-items:end;gap:40px;margin-top:48px;display:grid}@media (min-width:900px){.subject-page .sp-hero-grid{grid-template-columns:1.3fr 1fr}}.subject-page .sp-hero-lead p{color:var(--sp-ink-2);max-width:560px;font-size:19px;line-height:1.55}.subject-page .sp-hero-cta{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.subject-page .sp-hero-rail{border-top:1px solid var(--sp-line);grid-template-columns:repeat(2,1fr);gap:24px 32px;padding-top:24px;display:grid}.subject-page .sp-stat-num{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.03em;color:var(--sp-ink);font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1}.subject-page .sp-stat-lbl{color:var(--sp-muted);margin-top:8px;font-size:13px;line-height:1.4}.subject-page .sp-hero-ticker{border-top:1px solid var(--sp-ink);border-bottom:1px solid var(--sp-ink);white-space:nowrap;font-size:13px;font-family:var(--font-jetbrains),monospace;align-items:center;gap:18px;margin-top:56px;padding:18px 0;display:flex;overflow-x:auto}.subject-page .sp-hero-ticker::-webkit-scrollbar{display:none}.subject-page .sp-tick-label{background:var(--sp-ink);color:var(--sp-bg);text-transform:uppercase;letter-spacing:.1em;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:600}.subject-page .sp-tick-sep{color:var(--sp-line)}.subject-page .sp-exam{border-top:1px solid var(--sp-line-2);padding:96px 0}.subject-page .sp-exam-meta{border:1px solid var(--sp-line);border-radius:14px;grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:48px;display:grid;overflow:hidden}.subject-page .sp-exam-meta>div{background:#fff;flex-direction:column;gap:4px;padding:20px 24px;display:flex}.subject-page .sp-exam-meta>div:not(:last-child){border-right:1px solid var(--sp-line)}.subject-page .sp-exam-meta span{font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--sp-muted);font-size:11px}.subject-page .sp-exam-meta strong{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:22px;font-weight:500}@media (max-width:720px){.subject-page .sp-exam-meta{grid-template-columns:1fr}.subject-page .sp-exam-meta>div:not(:last-child){border-right:none;border-bottom:1px solid var(--sp-line)}}.subject-page .sp-exam-grid{grid-template-columns:1fr;gap:24px;display:grid}@media (min-width:900px){.subject-page .sp-exam-grid{grid-template-columns:1fr 1.3fr}}.subject-page .sp-exam-rail{background:var(--sp-line-2);border-radius:14px;flex-direction:column;gap:2px;padding:2px;display:flex}.subject-page .sp-rail-item{text-align:left;background:#fff;border-radius:12px;grid-template-columns:40px 1fr 120px;align-items:center;gap:16px;padding:16px 20px;transition:all .15s;display:grid}.subject-page .sp-rail-item:hover{background:var(--sp-bg-2)}.subject-page .sp-rail-item.on{background:var(--sp-ink);color:var(--sp-bg)}.subject-page .sp-rail-code{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);font-size:13px}.subject-page .sp-rail-item.on .sp-rail-code{color:#ffffff80}.subject-page .sp-rail-name{font-size:15px;font-weight:500}.subject-page .sp-rail-weight{align-items:center;gap:8px;display:flex}.subject-page .sp-rail-bar{background:var(--sp-line);border-radius:2px;flex:1;height:4px;overflow:hidden}.subject-page .sp-rail-item.on .sp-rail-bar{background:#fff3}.subject-page .sp-rail-bar>div{background:var(--sp-accent);height:100%}.subject-page .sp-rail-weight span{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);font-size:11px}.subject-page .sp-rail-item.on .sp-rail-weight span{color:#ffffffb3}.subject-page .sp-exam-detail{border:1px solid var(--sp-line);background:#fff;border-radius:14px;padding:32px}.subject-page .sp-exam-detail-code{font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--sp-accent);font-size:11px}.subject-page .sp-exam-detail h3{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;margin:8px 0 14px;font-size:28px;font-weight:500}.subject-page .sp-exam-items{color:var(--sp-muted);margin-bottom:14px;font-size:14px}.subject-page .sp-exam-items strong{color:var(--sp-ink)}.subject-page .sp-exam-detail p{color:var(--sp-ink-2);line-height:1.6}.subject-page .sp-exam-weight{border-top:1px solid var(--sp-line-2);margin-top:24px;padding-top:20px}.subject-page .sp-exam-weight>div:first-child{color:var(--sp-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-family:var(--font-jetbrains),monospace;margin-bottom:8px}.subject-page .sp-weight-bar{background:var(--sp-line-2);border-radius:6px;height:28px;overflow:hidden}.subject-page .sp-weight-bar>div{background:var(--sp-accent);color:#fff;height:100%;font-size:12px;font-weight:600;font-family:var(--font-jetbrains),monospace;align-items:center;min-width:40px;padding:0 10px;display:flex}.subject-page .sp-exam-changes{border:1px solid var(--sp-ink);background:#fff;border-radius:14px;margin-top:48px;padding:32px}.subject-page .sp-changes-head{margin-bottom:20px}.subject-page .sp-changes-list{flex-direction:column;gap:14px;list-style:none;display:flex}.subject-page .sp-changes-list li{color:var(--sp-ink-2);grid-template-columns:40px 1fr;align-items:start;gap:16px;line-height:1.55;display:grid}.subject-page .sp-changes-num{font-family:var(--font-jetbrains),monospace;color:var(--sp-accent);font-weight:600}.subject-page .sp-fipi{color:var(--sp-accent);border-bottom:1px solid var(--sp-accent);margin-top:20px;padding-bottom:2px;font-size:14px;font-weight:600;display:inline-block}.subject-page .sp-program{border-top:1px solid var(--sp-line-2);border-bottom:1px solid var(--sp-line-2);background:#fff;padding:96px 0}.subject-page .sp-program-grid{border-top:1px solid var(--sp-ink);flex-direction:column;gap:0;display:flex}.subject-page .sp-prog-card{border-bottom:1px solid var(--sp-line);transition:background .15s}.subject-page .sp-prog-card.on{background:var(--sp-bg-2)}.subject-page .sp-prog-head{text-align:left;grid-template-columns:60px 1fr 28px;align-items:center;gap:20px;width:100%;padding:22px 16px;display:grid}.subject-page .sp-prog-idx{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);font-size:12px}.subject-page .sp-prog-title-row{flex-direction:column;gap:4px;display:flex}.subject-page .sp-prog-title{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:22px;font-weight:500}.subject-page .sp-prog-meta{color:var(--sp-muted);font-size:13px;font-family:var(--font-jetbrains),monospace;gap:16px;display:flex}.subject-page .sp-prog-tasks{color:var(--sp-accent)}.subject-page .sp-prog-toggle{background:var(--sp-bg);border-radius:50%;place-items:center;width:28px;height:28px;transition:all .2s;display:grid}.subject-page .sp-prog-card.on .sp-prog-toggle{background:var(--sp-ink);color:var(--sp-bg);transform:rotate(180deg)}.subject-page .sp-prog-bar{background:var(--sp-line-2);height:2px}.subject-page .sp-prog-bar-fill{background:var(--sp-accent);height:100%;transition:width .3s}.subject-page .sp-prog-body{color:var(--sp-ink-2);padding:0 16px 22px 96px;line-height:1.6}.subject-page .sp-prog-body-meta{gap:32px;margin-top:16px;display:flex}.subject-page .sp-prog-body-meta>div{flex-direction:column;gap:2px;font-size:13px;display:flex}.subject-page .sp-prog-body-meta .sp-muted-lbl{text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-family:var(--font-jetbrains),monospace;color:var(--sp-muted)}.subject-page .sp-prog-body-meta strong{font-size:15px;font-weight:600}@media (max-width:720px){.subject-page .sp-prog-body{padding-left:16px}.subject-page .sp-prog-title{font-size:17px}}.subject-page .sp-teacher{border-top:1px solid var(--sp-line-2);padding:96px 0}.subject-page .sp-teacher-card{border:1px solid var(--sp-line);background:#fff;border-radius:20px;grid-template-columns:1fr;gap:32px;padding:32px;display:grid}@media (min-width:900px){.subject-page .sp-teacher-card{grid-template-columns:360px 1fr;gap:48px;padding:40px}}.subject-page .sp-teacher-media{flex-direction:column;gap:16px;display:flex}.subject-page .sp-teacher-photo{aspect-ratio:4/5;background:var(--sp-bg-2);border-radius:14px;position:relative;overflow:hidden}.subject-page .sp-photo-placeholder{place-items:center;width:100%;height:100%;display:grid;position:relative}.subject-page .sp-ph-stripes{background-image:repeating-linear-gradient(135deg,var(--sp-line-2)0 8px,transparent 8px 16px);position:absolute;inset:0}.subject-page .sp-ph-label{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);background:var(--sp-bg);border:1px solid var(--sp-line);border-radius:4px;padding:4px 10px;font-size:11px;position:relative}.subject-page .sp-ph-initials{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.04em;color:#1b1b1e1f;font-size:120px;font-weight:500;line-height:1;position:absolute;top:50%;left:50%;transform:translate(-50%,-56%)}.subject-page .sp-teacher-switcher{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.subject-page .sp-teacher-rail{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;display:grid}.subject-page .sp-teacher-pick{border:1px solid var(--sp-line);text-align:left;background:#fff;border-radius:12px;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;min-width:0;padding:12px 16px;transition:all .15s;display:grid}.subject-page .sp-teacher-pick:hover{border-color:var(--sp-ink)}.subject-page .sp-teacher-pick.on{background:var(--sp-ink);color:var(--sp-bg);border-color:var(--sp-ink)}.subject-page .sp-teacher-pick-ava{background:var(--sp-bg-2);width:44px;height:44px;color:var(--sp-ink);font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;border-radius:50%;place-items:center;font-size:16px;font-weight:600;display:grid}.subject-page .sp-teacher-pick.on .sp-teacher-pick-ava{background:var(--sp-accent);color:#fff}.subject-page .sp-teacher-pick-body{flex-direction:column;gap:2px;min-width:0;display:flex}.subject-page .sp-teacher-pick-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.subject-page .sp-teacher-pick-meta{font-size:11px;font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;display:flex;overflow:hidden}.subject-page .sp-teacher-pick.on .sp-teacher-pick-meta{color:#fff9}.subject-page .sp-teacher-pick-dot{background:var(--sp-accent);border-radius:50%;flex-shrink:0;width:5px;height:5px}.subject-page .sp-teacher-pick-score{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;color:var(--sp-accent);flex-shrink:0;font-size:20px;font-weight:500}.subject-page .sp-teacher-pick.on .sp-teacher-pick-score{color:#ffb98a}.subject-page .sp-teacher-ct{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);text-transform:uppercase;letter-spacing:.1em;align-self:flex-end;font-size:11px}@media (max-width:720px){.subject-page .sp-teacher-rail{grid-template-columns:1fr}}.subject-page .sp-teacher-badge{background:var(--sp-ink);color:var(--sp-bg);font-size:11px;font-family:var(--font-jetbrains),monospace;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;display:inline-flex;position:absolute;bottom:12px;left:12px}.subject-page .sp-bdg-dot{background:var(--sp-accent);border-radius:50%;width:6px;height:6px}.subject-page .sp-teacher-video{background:var(--sp-bg-2);border-radius:10px;grid-template-columns:80px 1fr;gap:14px;padding:12px;display:grid}.subject-page .sp-video-thumb{aspect-ratio:16/10;background:var(--sp-ink);border-radius:6px;place-items:center;display:grid;position:relative;overflow:hidden}.subject-page .sp-video-play{z-index:1;width:32px;height:32px;color:var(--sp-ink);background:#fff;border-radius:50%;place-items:center;display:grid;position:relative}.subject-page .sp-video-play svg{transform:translate(2px)}.subject-page .sp-video-label{flex-direction:column;gap:4px;font-size:13px;line-height:1.35;display:flex}.subject-page .sp-teacher-body{flex-direction:column;gap:20px;display:flex}.subject-page .sp-teacher-name-row{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.subject-page .sp-teacher-name-row h3{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:clamp(26px,3vw,36px);font-weight:500;line-height:1.1}.subject-page .sp-teacher-title{color:var(--sp-muted);margin-top:4px;font-size:15px}.subject-page .sp-teacher-years{font-family:var(--font-jetbrains),monospace;background:var(--sp-accent-soft);color:var(--sp-accent-ink);border-radius:6px;flex-shrink:0;padding:6px 10px;font-size:12px}.subject-page .sp-teacher-quote{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.01em;color:var(--sp-ink);background:var(--sp-bg-2);border-left:3px solid var(--sp-accent);border-radius:0 10px 10px 0;padding:20px 24px;font-size:20px;font-style:italic;line-height:1.4}.subject-page .sp-teacher-metrics{border:1px solid var(--sp-line);border-radius:10px;grid-template-columns:repeat(3,1fr);gap:0;display:grid;overflow:hidden}.subject-page .sp-teacher-metrics>div{flex-direction:column;gap:4px;padding:16px 18px;display:flex}.subject-page .sp-teacher-metrics>div:not(:last-child){border-right:1px solid var(--sp-line)}.subject-page .sp-tm-num{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:26px;font-weight:500;line-height:1}.subject-page .sp-tm-lbl{color:var(--sp-muted);font-size:11px;line-height:1.4}@media (max-width:720px){.subject-page .sp-teacher-metrics{grid-template-columns:1fr}.subject-page .sp-teacher-metrics>div:not(:last-child){border-right:none;border-bottom:1px solid var(--sp-line)}}.subject-page .sp-teacher-bio{flex-direction:column;gap:14px;display:flex}.subject-page .sp-bio-row{grid-template-columns:140px 1fr;align-items:start;gap:16px;font-size:14px;line-height:1.55;display:grid}.subject-page .sp-bio-lbl{color:var(--sp-muted);font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.05em;padding-top:4px;font-size:11px}.subject-page .sp-bio-chips{flex-wrap:wrap;gap:6px;display:flex}@media (max-width:720px){.subject-page .sp-bio-row{grid-template-columns:1fr;gap:4px}}.subject-page .sp-sample{background:var(--sp-ink);color:var(--sp-bg);padding:96px 0}.subject-page .sp-sample .sp-section-head h2,.subject-page .sp-sample .sp-section-head{color:var(--sp-bg)}.subject-page .sp-sample .sp-section-sub{color:#fff9}.subject-page .sp-sample .sp-kicker{color:var(--sp-accent)}.subject-page .sp-sample-card{background:#252528;border:1px solid #2f2f33;border-radius:20px;padding:32px}.subject-page .sp-sample-head{border-bottom:1px solid #2f2f33;flex-direction:column;gap:20px;margin-bottom:28px;padding-bottom:28px;display:flex}@media (min-width:900px){.subject-page .sp-sample-head{flex-direction:row;justify-content:space-between;align-items:start}}.subject-page .sp-sample-prompt{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.01em;max-width:700px;margin-top:10px;font-size:22px;line-height:1.35}.subject-page .sp-sample-meta{flex-shrink:0;gap:24px;display:flex}.subject-page .sp-sample-meta>div{flex-direction:column;gap:2px;display:flex}.subject-page .sp-sample-meta span{font-family:var(--font-jetbrains),monospace;text-transform:uppercase;color:#ffffff80;letter-spacing:.1em;font-size:10px}.subject-page .sp-sample-meta strong{font-family:var(--font-bricolage),sans-serif;font-size:18px;font-weight:500}.subject-page .sp-sample-options{flex-direction:column;gap:10px;display:flex}.subject-page .sp-sample-opt{text-align:left;color:var(--sp-bg);background:#1f1f22;border:1px solid #2f2f33;border-radius:12px;grid-template-columns:36px 1fr auto;align-items:start;gap:14px;padding:16px 20px;transition:all .15s;display:grid}.subject-page .sp-sample-opt:hover:not(.correct):not(.wrong){border-color:#ffffff4d}.subject-page .sp-sample-opt.chosen{background:#2a2a2e;border-color:#ffffff4d}.subject-page .sp-sample-opt.correct{border-color:var(--sp-teal);background:#0f766e26}.subject-page .sp-sample-opt.wrong{border-color:var(--sp-red);background:#b91c1c26}.subject-page .sp-opt-letter{width:28px;height:28px;font-family:var(--font-jetbrains),monospace;background:#ffffff1a;border-radius:6px;place-items:center;font-size:13px;font-weight:600;display:grid}.subject-page .sp-sample-opt.correct .sp-opt-letter{background:var(--sp-teal)}.subject-page .sp-opt-text{padding-top:4px;line-height:1.5}.subject-page .sp-opt-icon{margin-top:6px}.subject-page .sp-opt-note{color:#fff9;border-top:1px solid #ffffff14;grid-column:2/-1;margin-top:8px;padding-top:8px;font-size:13px;line-height:1.5}.subject-page .sp-sample-foot{align-items:center;gap:16px;margin-top:24px;display:flex}.subject-page .sp-sample-foot .sp-muted{color:#ffffff80;font-size:13px}.subject-page .sp-sample-foot .sp-btn-primary{background:var(--sp-accent);color:var(--sp-bg)}.subject-page .sp-verdict{background:#1f1f22;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:start;gap:20px;margin-top:24px;padding:20px;display:grid}.subject-page .sp-verdict-badge{font-weight:600;font-family:var(--font-jetbrains),monospace;border-radius:8px;padding:8px 14px;font-size:13px}.subject-page .sp-verdict-badge.ok{color:#5eead4;background:#0f766e33}.subject-page .sp-verdict-badge.miss{color:#fca5a5;background:#b91c1c33}.subject-page .sp-verdict-head{color:#ffffffb3;margin-bottom:6px;font-size:14px}.subject-page .sp-verdict-head strong{color:var(--sp-bg)}.subject-page .sp-verdict p{color:#ffffffb3;font-size:14px;line-height:1.6}.subject-page .sp-verdict .sp-btn-ghost{color:var(--sp-bg);background:0 0;border-color:#fff3}.subject-page .sp-verdict .sp-btn-ghost:hover{border-color:var(--sp-bg)}@media (max-width:720px){.subject-page .sp-verdict{grid-template-columns:1fr}}.subject-page .sp-calc{border-top:1px solid var(--sp-line-2);padding:96px 0}.subject-page .sp-calc-grid{grid-template-columns:1fr;gap:32px;display:grid}@media (min-width:900px){.subject-page .sp-calc-grid{grid-template-columns:380px 1fr}}.subject-page .sp-calc-left{border:1px solid var(--sp-line);background:#fff;border-radius:16px;padding:32px}.subject-page .sp-calc-target{text-align:center;margin-bottom:24px}.subject-page .sp-calc-num{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.03em;color:var(--sp-accent);font-size:96px;font-weight:500;line-height:.9}.subject-page .sp-calc-lbl{color:var(--sp-muted);margin-top:8px;font-size:13px}.subject-page .sp-calc-slider{appearance:none;background:var(--sp-line);border-radius:2px;outline:none;width:100%;height:4px}.subject-page .sp-calc-slider::-webkit-slider-thumb{appearance:none;background:var(--sp-ink);cursor:pointer;border-radius:50%;width:22px;height:22px}.subject-page .sp-calc-slider::-moz-range-thumb{background:var(--sp-ink);cursor:pointer;border:none;border-radius:50%;width:22px;height:22px}.subject-page .sp-calc-ticks{font-family:var(--font-jetbrains),monospace;color:var(--sp-muted);justify-content:space-between;margin-top:10px;font-size:11px;display:flex}.subject-page .sp-calc-sum{border-top:1px solid var(--sp-line);flex-direction:column;gap:12px;margin-top:24px;padding-top:20px;display:flex}.subject-page .sp-calc-sum>div{justify-content:space-between;font-size:13px;display:flex}.subject-page .sp-calc-sum span{color:var(--sp-muted)}.subject-page .sp-calc-right{border:1px solid var(--sp-line);background:#fff;border-radius:16px;overflow:hidden}.subject-page .sp-calc-head{background:var(--sp-bg-2);font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.05em;color:var(--sp-muted);grid-template-columns:2fr 1fr 1fr;gap:16px;padding:14px 24px;font-size:11px;display:grid}.subject-page .sp-calc-row{border-top:1px solid var(--sp-line);grid-template-columns:2fr 1fr 1fr;align-items:center;gap:16px;padding:16px 24px;transition:background .15s;display:grid}.subject-page .sp-calc-row:hover{background:var(--sp-bg)}.subject-page .sp-calc-row.pass{background:#0f766e0a}.subject-page .sp-calc-sub{color:var(--sp-muted);margin-top:2px;font-size:12px}.subject-page .sp-calc-p{font-family:var(--font-jetbrains),monospace;font-size:16px;font-weight:600}.subject-page .sp-calc-status{align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}.subject-page .sp-calc-status span{font-family:var(--font-jetbrains),monospace;border-radius:4px;padding:2px 8px}.subject-page .sp-calc-status.pass{color:var(--sp-teal)}.subject-page .sp-calc-status.pass span{background:#0f766e26}.subject-page .sp-calc-status.miss{color:var(--sp-muted)}.subject-page .sp-calc-status.miss span{background:var(--sp-line-2);color:var(--sp-ink)}.subject-page .sp-calc-note{background:var(--sp-bg);color:var(--sp-muted);border-top:1px solid var(--sp-line);padding:16px 24px;font-size:12px;line-height:1.5}.subject-page .sp-process{border-top:1px solid var(--sp-line-2);background:#fff;padding:96px 0}.subject-page .sp-process-steps{grid-template-columns:repeat(5,1fr);gap:0;list-style:none;display:grid}@media (max-width:900px){.subject-page .sp-process-steps{grid-template-columns:1fr}}.subject-page .sp-process-step{padding:32px 24px 24px 0;position:relative}.subject-page .sp-process-idx{font-family:var(--font-jetbrains),monospace;color:var(--sp-accent);margin-bottom:16px;font-size:12px;font-weight:600}.subject-page .sp-process-line{background:var(--sp-ink);height:1px;position:absolute;top:44px;left:0;right:0}.subject-page .sp-process-step h4{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.01em;margin-bottom:10px;padding-top:16px;font-size:19px;font-weight:500}.subject-page .sp-process-step p{color:var(--sp-muted);font-size:14px;line-height:1.55}@media (max-width:900px){.subject-page .sp-process-line{width:2px;height:100%;top:0;left:0;right:auto}.subject-page .sp-process-step{padding-left:32px}}.subject-page .sp-pricing{border-top:1px solid var(--sp-line-2);padding:96px 0}.subject-page .sp-pricing-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:900px){.subject-page .sp-pricing-grid{grid-template-columns:repeat(3,1fr)}}.subject-page .sp-plan{border:1px solid var(--sp-line);background:#fff;border-radius:18px;flex-direction:column;gap:16px;padding:28px;display:flex;position:relative}.subject-page .sp-plan.featured{background:var(--sp-ink);color:var(--sp-bg);border-color:var(--sp-ink)}.subject-page .sp-plan-flag{background:var(--sp-accent);color:#fff;font-size:11px;font-weight:700;font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;border-radius:999px;padding:5px 12px;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.subject-page .sp-plan-tag{font-family:var(--font-jetbrains),monospace;text-transform:uppercase;letter-spacing:.05em;color:var(--sp-muted);font-size:11px}.subject-page .sp-plan.featured .sp-plan-tag{color:#fff9}.subject-page .sp-plan h3{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:32px;font-weight:500;line-height:1}.subject-page .sp-plan-desc{color:var(--sp-muted);font-size:14px;line-height:1.5}.subject-page .sp-plan.featured .sp-plan-desc{color:#ffffffb3}.subject-page .sp-plan-price{border-bottom:1px solid var(--sp-line);align-items:baseline;gap:4px;padding-bottom:16px;display:flex}.subject-page .sp-plan.featured .sp-plan-price{border-color:#ffffff26}.subject-page .sp-plan-from{color:var(--sp-muted);font-size:13px}.subject-page .sp-plan.featured .sp-plan-from{color:#fff9}.subject-page .sp-plan-amount{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;font-size:36px;font-weight:500}.subject-page .sp-plan-per{color:var(--sp-muted);font-size:13px}.subject-page .sp-plan.featured .sp-plan-per{color:#fff9}.subject-page .sp-plan ul{flex-direction:column;flex:1;gap:10px;list-style:none;display:flex}.subject-page .sp-plan ul li{color:var(--sp-ink-2);align-items:start;gap:10px;font-size:14px;line-height:1.45;display:flex}.subject-page .sp-plan.featured ul li{color:#ffffffd9}.subject-page .sp-plan ul li svg{color:var(--sp-accent);flex-shrink:0;margin-top:4px}.subject-page .sp-plan.featured .sp-btn-primary{background:var(--sp-accent)}.subject-page .sp-guarantee{border:1px solid var(--sp-line);background:#fff;border-radius:14px;grid-template-columns:1fr auto;align-items:center;gap:24px;margin-top:32px;padding:24px 32px;display:grid}.subject-page .sp-guarantee p{color:var(--sp-ink-2);margin-top:6px}@media (max-width:720px){.subject-page .sp-guarantee{grid-template-columns:1fr}}.subject-page .sp-reviews{border-top:1px solid var(--sp-line-2);background:#fff;padding:96px 0}.subject-page .sp-reviews-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (min-width:720px){.subject-page .sp-reviews-grid{grid-template-columns:repeat(2,1fr)}}.subject-page .sp-review{border:1px solid var(--sp-line);background:var(--sp-bg);border-radius:14px;flex-direction:column;gap:14px;padding:24px;display:flex}.subject-page .sp-review-head{justify-content:space-between;align-items:center;display:flex}.subject-page .sp-review-name{align-items:center;gap:12px;display:flex}.subject-page .sp-review-ava{background:var(--sp-accent-soft);width:40px;height:40px;color:var(--sp-accent-ink);border-radius:50%;place-items:center;font-weight:700;display:grid}.subject-page .sp-review-name strong{font-size:15px;display:block}.subject-page .sp-review-year{color:var(--sp-muted);font-size:12px;font-family:var(--font-jetbrains),monospace}.subject-page .sp-review-score{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;color:var(--sp-accent);font-size:32px;font-weight:500}.subject-page .sp-review p{color:var(--sp-ink-2);line-height:1.55}.subject-page .sp-reviews-aggr{color:var(--sp-muted);flex-wrap:wrap;align-items:center;gap:16px;margin-top:32px;font-size:13px;display:flex}.subject-page .sp-reviews-aggr a{color:var(--sp-ink);border-bottom:1px solid var(--sp-line);padding-bottom:2px}.subject-page .sp-reviews-aggr a:hover{color:var(--sp-accent);border-color:var(--sp-accent)}.subject-page .sp-faq{border-top:1px solid var(--sp-line-2);padding:96px 0}.subject-page .sp-faq-container{max-width:860px;margin:0 auto;padding:0 24px}.subject-page .sp-faq-list{border-top:1px solid var(--sp-ink)}.subject-page .sp-faq-item{border-bottom:1px solid var(--sp-line)}.subject-page .sp-faq-q{text-align:left;justify-content:space-between;align-items:center;gap:16px;width:100%;padding:20px 0;font-size:17px;font-weight:500;display:flex}.subject-page .sp-faq-item.on .sp-faq-q{color:var(--sp-accent)}.subject-page .sp-faq-item.on .sp-faq-toggle{transform:rotate(45deg)}.subject-page .sp-faq-toggle{border:1px solid var(--sp-line);border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;transition:transform .2s;display:grid}.subject-page .sp-faq-item.on .sp-faq-toggle{border-color:var(--sp-accent)}.subject-page .sp-faq-a{color:var(--sp-ink-2);max-width:720px;padding:0 0 24px;line-height:1.65}.subject-page .sp-final{background:var(--sp-ink);color:var(--sp-bg);padding:96px 0}.subject-page .sp-final .sp-section-head .sp-kicker{color:var(--sp-accent)}.subject-page .sp-final-grid{grid-template-columns:1fr;align-items:center;gap:40px;display:grid}@media (min-width:900px){.subject-page .sp-final-grid{grid-template-columns:1.3fr 1fr}}.subject-page .sp-final h2{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.03em;margin:14px 0 16px;font-size:clamp(32px,4vw,52px);font-weight:500;line-height:1.05}.subject-page .sp-final p{color:#ffffffb3;max-width:520px;font-size:18px;line-height:1.5}.subject-page .sp-final-bullets{flex-direction:column;gap:10px;margin-top:24px;list-style:none;display:flex}.subject-page .sp-final-bullets li{color:#ffffffd9;align-items:center;gap:10px;font-size:14px;display:flex}.subject-page .sp-final-bullets li:before{content:"→";color:var(--sp-accent);font-weight:700}.subject-page .sp-final-form{background:#252528;border-radius:18px;padding:32px}.subject-page .sp-final-form .sp-btn-primary{background:var(--sp-accent)}.subject-page .sp-final-alt{color:#ffffff80;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;font-size:13px;display:flex}.subject-page .sp-final-alt a{color:var(--sp-bg);border-bottom:1px solid #fff3;padding-bottom:2px}.subject-page .sp-modal-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100;background:#1b1b1e99;place-items:center;padding:16px;animation:.2s sp-fadein;display:grid;position:fixed;inset:0}.subject-page .sp-modal{background:#fff;border-radius:20px;width:100%;max-width:480px;padding:40px;animation:.25s sp-slideup;position:relative}@keyframes sp-fadein{0%{opacity:0}to{opacity:1}}@keyframes sp-slideup{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.subject-page .sp-modal-close{background:var(--sp-bg-2);width:32px;height:32px;color:var(--sp-muted);border-radius:50%;place-items:center;display:grid;position:absolute;top:16px;right:16px}.subject-page .sp-modal-close:hover{background:var(--sp-line);color:var(--sp-ink)}.subject-page .sp-modal-kicker{margin-bottom:12px}.subject-page .sp-modal h3{font-family:var(--font-bricolage),sans-serif;letter-spacing:-.02em;margin-bottom:24px;font-size:26px;font-weight:500}.subject-page .sp-modal-progress{gap:8px;margin-bottom:24px;display:flex}.subject-page .sp-mp-dot{background:var(--sp-line);border-radius:2px;flex:1;height:4px}.subject-page .sp-mp-dot.on{background:var(--sp-accent)}.subject-page .sp-modal-tiles{grid-template-columns:1fr 1fr;gap:12px;display:grid}.subject-page .sp-modal-tile{border:1px solid var(--sp-line);text-align:left;border-radius:12px;flex-direction:column;gap:6px;padding:20px;transition:all .15s;display:flex}.subject-page .sp-modal-tile:hover{border-color:var(--sp-ink);background:var(--sp-bg)}.subject-page .sp-modal-tile strong{font-size:17px}.subject-page .sp-modal-tile span{color:var(--sp-muted);font-size:13px}.subject-page .sp-modal-chips{flex-wrap:wrap;gap:8px;display:flex}.subject-page .sp-modal-back{color:var(--sp-muted);margin-top:16px;padding:6px 0;font-size:13px}.subject-page .sp-modal-back:hover{color:var(--sp-ink)}.subject-page .sp-modal-done{text-align:center;padding:16px 0}.subject-page .sp-modal-done h3{margin:16px 0 10px}.subject-page .sp-modal-done p{color:var(--sp-muted);margin-bottom:24px}.subject-page .sp-form{flex-direction:column;gap:14px;display:flex}.subject-page .sp-field{flex-direction:column;gap:6px;display:flex}.subject-page .sp-field label{color:var(--sp-muted);font-size:12px;font-weight:500}.subject-page .sp-field input{border:1px solid var(--sp-line);background:var(--sp-bg);border-radius:10px;outline:none;height:46px;padding:0 14px;transition:border-color .15s}.subject-page .sp-field input:focus{border-color:var(--sp-ink);background:#fff}.subject-page .sp-sent-check{background:#0f766e1a;border-radius:50%;place-items:center;width:56px;height:56px;margin:0 auto 16px;display:grid}
