.math-course-page{background:#f4f7ff}.course-shell{display:grid;grid-template-columns:250px 1fr;gap:24px;width:min(1320px,100% - 34px);margin:24px auto 40px}.course-sidebar{position:sticky;top:92px;align-self:start;display:grid;gap:9px;padding:14px;border-radius:28px;background:#fff;box-shadow:0 16px 40px rgba(61,80,130,.08)}.course-sidebar a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:16px;color:#71809a;text-decoration:none;font-size:13px;font-weight:850}.course-sidebar span{width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:#eef4ff;color:#4b74ff;font-size:11px}.course-sidebar a.is-active,.course-sidebar a:hover{background:#4b74ff;color:#fff}.course-sidebar a.is-active span,.course-sidebar a:hover span{background:rgba(255,255,255,.18);color:#fff}.course-content{display:grid;gap:22px}.course-hero,.course-panel{border-radius:34px;background:#fff;box-shadow:0 16px 40px rgba(61,80,130,.08)}.course-hero{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch;padding:46px}.course-hero h1{max-width:790px;margin:16px 0;font-size:clamp(42px,5vw,70px);line-height:.98;letter-spacing:-.055em}.course-hero p:not(.eyebrow){max-width:720px;color:#5f6b82;font-size:17px;line-height:1.65}.course-alert{max-width:760px;margin-top:24px;padding:16px 18px;border-radius:18px;background:#fff7ce;color:#68570b;font-size:13px;font-weight:800}.exam-card{display:flex;flex-direction:column;justify-content:center;padding:32px;border-radius:30px;background:linear-gradient(135deg,#4b74ff,#9178ff);color:#fff}.exam-card strong{font-size:96px;line-height:1;font-weight:950}.exam-card span{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.exam-card p{color:#e7edff;font-size:13px;line-height:1.6}.course-panel{padding:34px}.module-map{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.module-map article{min-height:170px;padding:22px;border-radius:24px;background:#f7faff}.module-map article.ready{background:#ecfff2;outline:2px solid #bfeec7}.module-map b,.module-map span,.module-map small{display:block}.module-map b{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:#4b74ff;color:#fff}.module-map span{margin-top:22px;font-size:18px;font-weight:900}.module-map small{margin-top:8px;color:#71809a;font-size:12px;line-height:1.45}.prototype-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.prototype-card{position:relative;display:grid;grid-template-columns:160px 1fr;gap:20px;min-height:210px;padding:18px;border-radius:28px;background:#f8fbff;overflow:hidden}.prototype-card::after{content:attr(data-prototype);position:absolute;right:16px;top:12px;color:rgba(75,116,255,.12);font-size:52px;font-weight:950}.prototype-card>span{position:relative;z-index:1;color:#4b74ff;font-size:10px;font-weight:950;text-transform:uppercase;letter-spacing:.12em}.prototype-card h3{position:relative;z-index:1;grid-column:2;margin:34px 0 6px;font-size:22px;line-height:1.15}.prototype-card p{position:relative;z-index:1;grid-column:2;margin:0;color:#64708a;font-size:13px}.video-hole{position:relative;z-index:1;grid-column:2;align-self:end;margin-top:14px;padding:11px 13px;border:1px dashed #9fb2ff;border-radius:14px;color:#4b74ff;background:#fff;font-size:12px;font-weight:900;text-align:center}.proto-art{grid-row:1/5;display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;justify-items:center;min-height:174px;border-radius:24px;color:#1f2433;box-shadow:inset 0 0 0 1px rgba(255,255,255,.65)}.proto-art i,.proto-art b{position:relative;z-index:1;font-style:normal}.proto-art i{padding:10px 11px;border-radius:14px;background:#fff;font-weight:900;box-shadow:0 8px 20px rgba(61,80,130,.08)}.proto-art b{width:38px;height:38px;display:grid;place-items:center;border-radius:14px;background:#071633;color:#fff;font-size:20px}.art-add-dec{background:linear-gradient(135deg,#dff7ff,#bfeec7)}.art-sub-dec{background:linear-gradient(135deg,#eef4ff,#dcd6ff)}.art-mul-dec{background:linear-gradient(135deg,#fff7ce,#dff7ff)}.art-div-dec{background:linear-gradient(135deg,#e9fff0,#fff)}.art-add-fr{background:linear-gradient(135deg,#f1edff,#fff7ce)}.art-sub-fr{background:linear-gradient(135deg,#dff7ff,#f1edff)}.art-mul-fr{background:linear-gradient(135deg,#bfeec7,#fff7ce)}.art-div-fr{background:linear-gradient(135deg,#eaf0ff,#cdefff)}.art-denom{background:linear-gradient(135deg,#fff7ce,#fff)}.art-mixed{background:linear-gradient(135deg,#f1edff,#bfeec7)}.trainer-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.quiz-card{display:grid;gap:12px}.quiz-card label{display:grid;grid-template-columns:70px 1fr 140px;gap:12px;align-items:center;padding:14px;border-radius:18px;background:#f7faff;color:#4b74ff;font-size:12px;font-weight:950}.quiz-card label span{color:#1f2433;font-size:16px}.quiz-card input{min-height:42px;border:1px solid #dce5f7;border-radius:13px;padding:0 12px;font:inherit;color:#1f2433}.quiz-card button{border:0}.result-card{padding:24px;border-radius:24px;background:#071633;color:#fff}.result-card strong{font-size:26px}.result-card p{color:#dfe7ff;line-height:1.55}.result-card ul{padding-left:18px;color:#dfe7ff}.part-two-panel,.access-panel{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:center}.part-two-steps{display:grid;gap:10px}.part-two-steps span{padding:16px;border-radius:18px;background:#f7faff;color:#4b74ff;font-weight:900}.access-panel{background:linear-gradient(135deg,#071633,#4b74ff);color:#fff}.access-panel p:not(.eyebrow){color:#e8edff}.access-panel .button{justify-self:end}
@media (max-width:1000px){.course-shell,.course-hero,.trainer-layout,.part-two-panel,.access-panel{grid-template-columns:1fr}.course-sidebar{position:relative;top:auto;display:flex;overflow:auto}.course-sidebar a{white-space:nowrap}.module-map,.prototype-grid{grid-template-columns:1fr}.access-panel .button{justify-self:start}}
@media (max-width:720px){.course-shell{width:min(100% - 22px,1320px);margin-top:14px}.course-hero,.course-panel{padding:22px 16px;border-radius:24px}.course-hero h1{font-size:39px}.exam-card strong{font-size:70px}.prototype-card{grid-template-columns:1fr}.proto-art{grid-row:auto;min-height:140px}.prototype-card h3,.prototype-card p,.video-hole{grid-column:1}.quiz-card label{grid-template-columns:1fr}.studio-topbar nav{display:none}}