.ibdp-page{max-width:1180px;padding-bottom:48px}.ibdp-intro{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:42px;align-items:center;padding:48px;border:1px solid var(--line-strong);border-radius:26px;background:linear-gradient(135deg,var(--card),var(--card-alt));box-shadow:var(--shadow);overflow:hidden}.ibdp-kicker{display:flex;align-items:center;gap:9px;color:var(--brand-soft);font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.ibdp-kicker i{width:9px;height:9px;border-radius:50%;background:#35d08a;box-shadow:0 0 0 6px rgba(53,208,138,.12)}.ibdp-intro h1{max-width:760px;margin:18px 0 16px;font-size:clamp(38px,5.4vw,66px);line-height:1.02;letter-spacing:-.045em}.ibdp-intro p{max-width:760px;margin:0;color:var(--muted);font-size:18px;line-height:1.7}.ibdp-intro .education-actions{margin-top:28px}.ibdp-deck-link{border-color:rgba(53,208,138,.38);color:#70e7ad}.ibdp-orbit{position:relative;min-height:330px;display:grid;place-items:center}.ibdp-orbit:before,.ibdp-orbit:after{content:"";position:absolute;border:1px solid var(--line-strong);border-radius:50%;inset:28px}.ibdp-orbit:after{inset:68px}.ibdp-orbit>div{position:relative;z-index:2;width:160px;height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(145deg,var(--brand),#3e6de2);box-shadow:0 20px 70px rgba(74,88,230,.35);font-size:16px;letter-spacing:.12em;text-align:center}.ibdp-orbit strong{font-size:25px;letter-spacing:.02em}.ibdp-orbit small{margin-top:9px;opacity:.78}.ibdp-orbit>span{position:absolute;z-index:3;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--card);border:1px solid var(--line-strong);font-weight:900;color:var(--brand-soft)}.oa{top:10px;left:50%}.ob{top:30%;right:1px}.oc{right:18%;bottom:18px}.od{left:17%;bottom:22px}.oe{left:0;top:31%}.ibdp-jump{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:18px 0 38px;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--bg);box-shadow:var(--shadow)}.ibdp-jump a{padding:10px 16px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:700}.ibdp-jump a:hover{background:var(--nav-active-bg);color:var(--text)}.ibdp-section{padding:58px 0;border-top:1px solid var(--line)}.ibdp-section>header{display:grid;grid-template-columns:58px 1fr;gap:18px;margin-bottom:30px}.ibdp-section>header>b{color:var(--brand);font-size:14px;padding-top:7px}.ibdp-section>header h2{margin:0 0 8px;font-size:clamp(28px,3.5vw,42px);letter-spacing:-.025em}.ibdp-section>header p{margin:0;color:var(--muted);font-size:17px}.ibdp-three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ibdp-three article,.support-grid article{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card)}.ibdp-three article>strong,.support-grid article>span{display:inline-block;margin-bottom:28px;color:var(--brand-soft);font-size:12px}.ibdp-three h3,.support-grid h3{margin:0 0 8px;font-size:19px}.ibdp-three p,.support-grid p{margin:0;color:var(--muted);line-height:1.6}.ibdp-levels-new{display:grid;grid-template-columns:120px 1fr 120px 1fr;margin-top:18px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}.level-number{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;background:rgba(77,163,255,.12)}.level-number.hl{background:rgba(139,92,246,.16)}.level-number>b{color:#77b9ff}.level-number.hl>b{color:#b9a4ff}.level-number strong{font-size:34px;margin:3px 0}.level-number small{text-align:center;color:var(--muted);font-size:10px}.level-text{padding:20px}.level-text h3{margin:0 0 6px}.level-text p{margin:0;color:var(--muted);line-height:1.5}.theme-list{display:grid;gap:10px}.theme-list article{display:grid;grid-template-columns:66px 1fr;align-items:center;gap:18px;padding:17px 20px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.theme-list article>b{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-size:22px;background:var(--theme);color:#fff}.theme-list h3{margin:0 0 5px;font-size:19px}.theme-list p{margin:0;color:var(--muted);line-height:1.45}.ta{--theme:#268bc1}.tb{--theme:#2fbd5b}.tc{--theme:#7955b7}.td{--theme:#ff5a3c}.te{--theme:#ec3f9e}.ibdp-note{margin:16px 0 0;color:var(--muted);font-size:13px}.assessment-layout{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center}.assessment-ring{width:270px;height:270px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--brand) 0 20%,var(--card-alt) 20% 100%)}.assessment-ring>div{width:190px;height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;background:var(--bg);text-align:center}.assessment-ring strong{font-size:50px}.assessment-ring span{color:var(--muted);font-size:13px}.assessment-copy{display:grid;gap:10px}.assessment-copy article{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:18px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.assessment-copy article>strong{font-size:18px;color:var(--brand-soft)}.assessment-copy p{margin:0;color:var(--muted);line-height:1.5}.learning-flow{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;border:1px solid var(--line);border-radius:18px;overflow:hidden}.learning-flow li{min-height:230px;padding:22px;border-right:1px solid var(--line);background:var(--card)}.learning-flow li:last-child{border-right:0}.learning-flow b{display:block;margin-bottom:48px;color:var(--brand-soft);font-size:12px}.learning-flow h3{margin:0 0 8px}.learning-flow p{margin:0;color:var(--muted);line-height:1.55}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ibdp-final{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-top:34px;padding:34px;border:1px solid var(--nav-active-border);border-radius:22px;background:linear-gradient(135deg,var(--nav-active-bg),var(--card))}.ibdp-final>div>span{color:var(--brand-soft);font-size:12px;font-weight:800;text-transform:uppercase}.ibdp-final h2{max-width:670px;margin:10px 0 0;font-size:30px}.ibdp-final .education-actions{flex-shrink:0}.ibdp-source-note{margin:20px 0;color:var(--muted);font-size:12px;text-align:center}

.ibdp-feature-slider{position:relative;margin:0 0 24px;overflow:hidden;border:1px solid var(--line-strong);border-radius:24px;background:#f6f1e7;box-shadow:var(--shadow);touch-action:pan-y}.ibdp-feature-track{display:flex;transition:transform .55s cubic-bezier(.22,.61,.36,1);will-change:transform}.ibdp-feature-slide{flex:0 0 100%;margin:0;padding:18px 72px 32px;box-sizing:border-box;aspect-ratio:16/9;background:#f6f1e7}.ibdp-feature-slide img{display:block;width:100%;height:100%;object-fit:contain}.ibdp-feature-arrow{position:absolute;z-index:2;top:50%;width:48px;height:64px;display:grid;place-items:center;transform:translateY(-50%);border:1px solid rgba(255,255,255,.45);border-radius:14px;background:rgba(8,18,35,.74);box-shadow:0 10px 26px rgba(0,0,0,.18);color:#fff;font:inherit;font-size:36px;cursor:pointer;backdrop-filter:blur(8px)}.ibdp-feature-arrow:hover,.ibdp-feature-arrow:focus-visible{background:var(--brand);outline:none}.ibdp-feature-arrow.is-prev{left:14px}.ibdp-feature-arrow.is-next{right:14px}.ibdp-feature-dots{position:absolute;z-index:2;left:50%;bottom:13px;display:flex;max-width:calc(100% - 100px);gap:7px;padding:7px 9px;transform:translateX(-50%);border-radius:999px;background:rgba(8,18,35,.62);backdrop-filter:blur(8px)}.ibdp-feature-dots button{flex:0 0 auto;width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.55);cursor:pointer;transition:width .2s ease,background .2s ease}.ibdp-feature-dots button.is-active{width:28px;background:#fff}.ibdp-feature-dots button:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media(max-width:620px){.ibdp-feature-slider{margin-bottom:16px;border-radius:16px}.ibdp-feature-slide{padding:10px 46px 28px}.ibdp-feature-arrow{width:38px;height:52px;font-size:29px}.ibdp-feature-arrow.is-prev{left:5px}.ibdp-feature-arrow.is-next{right:5px}.ibdp-feature-dots{bottom:7px}}
@media(prefers-reduced-motion:reduce){.ibdp-feature-track{transition:none}}

.ibdp-presentation{scroll-margin-top:150px;margin:0 0 52px;padding:26px;border:1px solid var(--line-strong);border-radius:22px;background:var(--card);box-shadow:var(--shadow)}.ibdp-presentation-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.ibdp-presentation-head>div>span{color:var(--brand-soft);font-size:11px;font-weight:800;letter-spacing:.08em}.ibdp-presentation-head h2{margin:6px 0 0;font-size:30px}.slide-counter{display:flex;align-items:baseline;gap:5px;color:var(--muted)}.slide-counter strong{font-size:25px;color:var(--text)}.slide-stage{position:relative;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line-strong);border-radius:15px;background:#081223;outline:none}.slide-stage:focus-visible{box-shadow:0 0 0 3px var(--brand)}.slide-stage img{display:block;width:100%;height:100%;object-fit:contain;transition:opacity .12s ease,transform .12s ease}.slide-stage img.is-changing{opacity:.45;transform:scale(.995)}.slide-arrow{position:absolute;z-index:2;top:50%;width:46px;height:64px;transform:translateY(-50%);border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(8,18,35,.76);color:#fff;font-size:36px;cursor:pointer;backdrop-filter:blur(8px)}.slide-arrow:hover{background:var(--brand)}.slide-prev{left:14px}.slide-next{right:14px}.slide-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:16px}.slide-dots{display:flex;flex-wrap:wrap;gap:7px}.slide-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:var(--line-strong);cursor:pointer}.slide-dots button.active{width:25px;border-radius:8px;background:var(--brand)}.slide-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.slide-actions button,.slide-actions a{padding:9px 12px;border:1px solid var(--line-strong);border-radius:10px;background:var(--card-alt);color:var(--text);font:inherit;font-size:12px;font-weight:700;cursor:pointer}.slide-actions button:hover,.slide-actions a:hover,.slide-actions button.active{border-color:var(--nav-active-border);background:var(--nav-active-bg)}.slide-stage:fullscreen{display:grid;place-items:center;border:0;border-radius:0;background:#081223}.slide-stage:fullscreen img{width:100vw;height:100vh;object-fit:contain}.slide-stage:fullscreen .slide-arrow{position:fixed}

@media(max-width:900px){.ibdp-intro{grid-template-columns:1fr;padding:30px}.ibdp-orbit{display:none}.ibdp-levels-new{grid-template-columns:100px 1fr}.ibdp-three,.learning-flow{grid-template-columns:1fr 1fr}.assessment-layout{grid-template-columns:1fr}.assessment-ring{margin:auto}.ibdp-final{align-items:flex-start;flex-direction:column}.ibdp-jump{justify-content:flex-start;overflow-x:auto}.learning-flow li{border-right:0;border-bottom:1px solid var(--line)}.slide-toolbar{align-items:flex-start;flex-direction:column}.slide-actions{justify-content:flex-start}}
@media(max-width:620px){.ibdp-intro{padding:24px}.ibdp-intro h1{font-size:38px}.ibdp-three,.learning-flow,.support-grid{grid-template-columns:1fr}.ibdp-levels-new{grid-template-columns:88px 1fr}.theme-list article{grid-template-columns:52px 1fr;padding:14px}.assessment-copy article{grid-template-columns:1fr;gap:6px}.ibdp-section{padding:42px 0}.ibdp-section>header{grid-template-columns:40px 1fr}.ibdp-presentation{padding:15px}.ibdp-presentation-head h2{font-size:24px}.slide-arrow{width:38px;height:52px;font-size:29px}.slide-prev{left:7px}.slide-next{right:7px}}

.grade-boundary-panel{padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.grade-boundary-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.grade-boundary-filters{display:flex;flex-wrap:wrap;gap:12px}.grade-boundary-filters label{display:grid;gap:7px;color:var(--muted);font-size:12px;font-weight:700}.grade-boundary-filters select{min-width:145px;padding:11px 38px 11px 12px;border:1px solid var(--line-strong);border-radius:11px;background:var(--bg);color:var(--text);font:inherit;font-size:14px}.grade-boundary-view{display:flex;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.grade-boundary-view button{padding:10px 14px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:800;cursor:pointer}.grade-boundary-view button.active{background:var(--brand);color:#fff}.grade-boundary-status{padding:34px;text-align:center;color:var(--muted)}.grade-boundary-legend{display:flex;flex-wrap:wrap;gap:10px 18px;margin:4px 0 12px}.grade-boundary-legend span{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.grade-boundary-legend i{width:11px;height:11px;border-radius:50%;background:var(--grade-color)}.grade-boundary-canvas-wrap{width:100%;overflow-x:auto;padding:8px 0}.grade-boundary-canvas-wrap canvas{display:block;max-width:none;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.grade-boundary-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}.grade-boundary-table-wrap table{width:100%;min-width:880px;border-collapse:collapse;background:var(--bg);font-size:13px}.grade-boundary-table-wrap th,.grade-boundary-table-wrap td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}.grade-boundary-table-wrap thead th{background:var(--card-alt);color:var(--brand-soft);font-size:12px}.grade-boundary-table-wrap tbody th{color:var(--text)}.grade-boundary-table-wrap tbody tr:last-child>*{border-bottom:0}.grade-boundary-note{margin:18px 0 0;color:var(--muted);font-size:12px;line-height:1.6}
@media(max-width:900px){.grade-boundary-toolbar{align-items:stretch;flex-direction:column}.grade-boundary-view{align-self:flex-start}}
@media(max-width:620px){.grade-boundary-panel{padding:16px}.grade-boundary-filters{display:grid;grid-template-columns:1fr 1fr;width:100%}.grade-boundary-filters label:first-child{grid-column:1/-1}.grade-boundary-filters select{min-width:0;width:100%}.grade-boundary-view{width:100%}.grade-boundary-view button{flex:1}}
.student-stories-section[hidden]{display:none}.student-stories-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.student-stories-grid>article{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:0 16px 45px rgba(5,13,25,.08)}.student-stories-grid article>header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin:0 0 15px;padding:0;border:0}.student-stories-grid h3{margin:0 0 4px;font-size:18px}.student-stories-grid header p{margin:0;color:var(--muted);font-size:12px}.student-stories-grid header strong{flex:0 0 auto;padding:6px 9px;border-radius:999px;background:rgba(124,92,255,.12);color:#7c3aed;font-size:11px}.student-stories-grid blockquote{margin:0;padding:0;color:var(--text);font-size:15px;line-height:1.7}.student-story-subjects{margin:14px 0 0;color:var(--muted);font-size:12px}.student-story-facts{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}.student-story-facts span{padding:6px 8px;border-radius:999px;background:rgba(124,92,255,.08);color:var(--muted);font-size:10px;font-weight:700}@media(max-width:760px){.student-stories-grid{grid-template-columns:1fr}}
.ibdp-results{scroll-margin-top:150px}.result-highlights{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}.result-highlights article{display:flex;min-height:150px;flex-direction:column;padding:19px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,var(--card),var(--card-alt));box-shadow:0 14px 36px rgba(5,13,25,.08)}.result-highlights article>span{color:var(--brand-soft);font-size:11px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.result-highlights strong{margin:auto 0 4px;font-size:34px;letter-spacing:-.035em}.result-highlights small{color:var(--muted);font-size:11px}.component-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.component-result{padding:22px;border:1px solid var(--line);border-radius:19px;background:var(--card)}.component-result>header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.component-result>header div>span{color:var(--brand-soft);font-size:11px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.component-result h3{margin:5px 0 0;font-size:18px}.component-result>header>strong{flex:0 0 auto;padding:6px 9px;border-radius:999px;background:var(--nav-active-bg);color:var(--brand-soft);font-size:10px}.component-average{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.component-average>span{color:var(--muted);font-size:12px}.component-average>strong{font-size:30px;line-height:1}.component-average small,.ee-result-copy small{color:var(--muted);font-size:15px;font-weight:700}.score-bar{height:12px;overflow:hidden;margin:12px 0 18px;border-radius:999px;background:var(--card-alt);box-shadow:inset 0 0 0 1px var(--line)}.score-bar i{display:block;width:var(--score);height:100%;border-radius:inherit;background:linear-gradient(90deg,#4d8dff,#8b5cf6,#35d08a)}.component-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.component-facts>span{display:flex;min-width:0;flex-direction:column;padding:10px;border-radius:11px;background:var(--card-alt)}.component-facts b{font-size:15px}.component-facts small{margin-top:3px;color:var(--muted);font-size:9px}.grade-distribution{display:flex;height:8px;overflow:hidden;margin-top:15px;border-radius:999px;background:var(--line)}.grade-distribution i{display:block;width:var(--part);height:100%}.g7{background:#35d08a}.g6{background:#4d8dff}.g5{background:#8b5cf6}.glow{background:#f59e0b}.extended-essay-result{grid-column:1/-1}.ee-result-copy{display:grid;grid-template-columns:190px 1fr;align-items:end;gap:28px}.ee-result-copy>div{display:flex;flex-direction:column}.ee-result-copy>div>span{color:var(--muted);font-size:12px}.ee-result-copy strong{margin-top:7px;font-size:36px}.ee-result-copy p{margin:0;color:var(--muted);line-height:1.6}.result-legend{display:flex;flex-wrap:wrap;gap:12px 20px;margin:15px 2px 0}.result-legend>span{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.result-legend i{width:11px;height:11px;border-radius:3px}.results-privacy-note{margin:18px 0 0;padding:15px 17px;border-left:3px solid var(--brand);border-radius:0 12px 12px 0;background:var(--card-alt);color:var(--muted);font-size:12px;line-height:1.6}.results-privacy-note strong{color:var(--text)}
@media(max-width:900px){.result-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.component-results{grid-template-columns:1fr}.extended-essay-result{grid-column:auto}.ee-result-copy{grid-template-columns:1fr}.component-facts{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:480px){.result-highlights{grid-template-columns:1fr 1fr}.result-highlights article{min-height:130px;padding:15px}.result-highlights strong{font-size:27px}.component-result{padding:17px}.component-result>header{flex-direction:column}.component-average{align-items:flex-start;flex-direction:column;gap:8px}.component-facts{grid-template-columns:1fr}.ee-result-copy{gap:14px}}
.result-explainer{display:grid;grid-template-columns:190px 1fr;gap:20px;margin:0 0 16px;padding:14px 17px;border:1px solid var(--line);border-radius:14px;background:var(--card-alt)}.result-explainer strong{color:var(--brand-soft);font-size:13px}.result-explainer p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}@media(max-width:700px){.result-explainer{grid-template-columns:1fr;gap:7px}}

.physics-calculator-section{scroll-margin-top:150px}.physics-calculator{padding:24px;border:1px solid var(--line-strong);border-radius:22px;background:linear-gradient(145deg,var(--card),var(--card-alt));box-shadow:var(--shadow)}.physics-calculator-toolbar{display:flex;align-items:flex-end;gap:14px;margin-bottom:22px}.physics-level-switch{display:flex;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.physics-level-switch button{min-width:62px;padding:10px 15px;border:0;border-radius:8px;background:transparent;color:var(--muted);font:inherit;font-weight:900;cursor:pointer}.physics-level-switch button.active{background:var(--brand);color:#fff}.physics-session-select{display:grid;min-width:240px;gap:7px;color:var(--muted);font-size:12px;font-weight:750}.physics-session-select select{width:100%;padding:11px 38px 11px 12px;border:1px solid var(--line-strong);border-radius:11px;background:var(--bg);color:var(--text);font:inherit;font-size:14px}.physics-reset{margin-left:auto;padding:11px 14px;border:1px solid var(--line-strong);border-radius:11px;background:var(--bg);color:var(--muted);font:inherit;font-size:13px;font-weight:800;cursor:pointer}.physics-reset:hover{border-color:var(--brand);color:var(--text)}.physics-calculator-status{padding:36px;text-align:center;color:var(--muted)}.physics-calculator-body{display:none;grid-template-columns:240px minmax(0,1fr);gap:16px}.physics-calculator.ready .physics-calculator-body{display:grid}.physics-result-card{display:flex;min-height:280px;flex-direction:column;align-items:center;justify-content:center;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--bg);text-align:center}.physics-result-ring{--physics-score:0deg;width:148px;height:148px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(#35d08a 0 var(--physics-score),var(--line) var(--physics-score) 360deg);transition:background .2s ease}.physics-result-ring:before{content:"";grid-area:1/1;width:112px;height:112px;border-radius:50%;background:var(--bg)}.physics-result-ring>div{z-index:1;grid-area:1/1;display:flex;flex-direction:column}.physics-result-ring small{color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase}.physics-result-ring strong{font-size:52px;line-height:1}.physics-result-score{display:flex;flex-direction:column;margin-top:18px}.physics-result-score>span{color:var(--muted);font-size:11px}.physics-result-score strong{margin:4px 0;font-size:23px}.physics-result-score small{color:var(--brand-soft);font-size:10px}.physics-components{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.physics-component{padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--bg)}.physics-component-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.physics-component-head strong{font-size:17px}.physics-component-head span{padding:5px 8px;border-radius:999px;background:var(--nav-active-bg);color:var(--brand-soft);font-size:11px;font-weight:850}.physics-component-control{display:grid;grid-template-columns:minmax(100px,1fr) auto;align-items:center;gap:12px}.physics-component-control>input[type=range]{width:100%;accent-color:var(--brand)}.physics-component-control label{display:flex;align-items:center;gap:6px}.physics-component-control input[type=number]{width:62px;padding:8px;border:1px solid var(--line-strong);border-radius:9px;background:var(--card);color:var(--text);font:inherit;font-weight:850;text-align:center}.physics-component-control label span{color:var(--muted);font-size:12px;white-space:nowrap}.physics-component-contribution{margin-top:14px;color:var(--muted);font-size:10px}.physics-next-move{display:flex;align-items:center;gap:18px;margin-top:16px;padding:15px 17px;border-left:3px solid #35d08a;border-radius:0 13px 13px 0;background:var(--bg)}.physics-next-move strong{flex:0 0 auto;color:#35d08a}.physics-next-move span{color:var(--muted);font-size:12px;line-height:1.55}.physics-boundary-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:23px 0 10px}.physics-boundary-heading strong{font-size:14px}.physics-boundary-heading span{color:var(--muted);font-size:10px}.physics-boundary-list{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.physics-boundary-list>span{display:flex;min-width:0;flex-direction:column;padding:11px 7px;border:1px solid var(--line);border-radius:11px;background:var(--bg);text-align:center}.physics-boundary-list>span.active{border-color:#35d08a;background:rgba(53,208,138,.1);box-shadow:0 0 0 1px rgba(53,208,138,.18)}.physics-boundary-list small{color:var(--muted);font-size:9px}.physics-boundary-list strong{margin-top:4px;font-size:14px}.physics-calculator-note{margin:16px 0 0;color:var(--muted);font-size:11px;line-height:1.6}.physics-calculator-note strong{color:var(--text)}
@media(max-width:900px){.physics-calculator-body{grid-template-columns:1fr}.physics-result-card{min-height:0;flex-direction:row;gap:24px}.physics-result-score{margin:0;text-align:left}.physics-result-ring{width:120px;height:120px}.physics-result-ring:before{width:90px;height:90px}.physics-result-ring strong{font-size:42px}.physics-boundary-list{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:650px){.physics-calculator{padding:16px}.physics-calculator-toolbar{align-items:stretch;flex-wrap:wrap}.physics-level-switch{flex:1}.physics-level-switch button{flex:1}.physics-session-select{order:3;width:100%}.physics-reset{margin-left:0}.physics-components{grid-template-columns:1fr}.physics-result-card{align-items:center;flex-direction:column}.physics-result-score{text-align:center}.physics-component-control{grid-template-columns:minmax(80px,1fr) auto}.physics-next-move{align-items:flex-start;flex-direction:column;gap:6px}.physics-boundary-heading{align-items:flex-start;flex-direction:column;gap:5px}.physics-boundary-list{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Physics calculator: brighter learning-focused presentation */
.physics-calculator-section>header{position:relative}.physics-calculator-section>header:after{content:"2023–2026";position:absolute;right:0;top:4px;padding:8px 12px;border:1px solid rgba(46,211,183,.32);border-radius:999px;background:rgba(46,211,183,.09);color:#45dfc4;font-size:11px;font-weight:900;letter-spacing:.08em}.physics-calculator{position:relative;isolation:isolate;overflow:hidden;padding:28px;border-color:rgba(95,179,255,.3);background:linear-gradient(145deg,rgba(36,65,105,.94),rgba(40,31,79,.92));box-shadow:0 28px 80px rgba(8,20,45,.24)}.physics-calculator:before,.physics-calculator:after{content:"";position:absolute;z-index:-1;width:320px;height:320px;border-radius:50%;filter:blur(2px);pointer-events:none}.physics-calculator:before{right:-120px;top:-175px;background:radial-gradient(circle,rgba(70,221,197,.25),transparent 68%)}.physics-calculator:after{left:-170px;bottom:-220px;background:radial-gradient(circle,rgba(150,105,255,.3),transparent 70%)}.physics-calculator-toolbar{align-items:center;margin:-4px -4px 24px;padding:13px;border:1px solid rgba(255,255,255,.1);border-radius:17px;background:rgba(6,17,38,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);backdrop-filter:blur(12px)}.physics-level-switch{border-color:rgba(255,255,255,.12);background:rgba(4,12,27,.54)}.physics-level-switch button{color:#b8c9df}.physics-level-switch button.active{background:linear-gradient(135deg,#7958f6,#a566f5);box-shadow:0 8px 22px rgba(119,82,244,.34);color:#fff}.physics-session-select{color:#b8c9df}.physics-session-select select{border-color:rgba(255,255,255,.12);background:#15243b;color:#f6f9ff}.physics-reset{border-color:rgba(255,255,255,.12);background:rgba(6,16,34,.52);color:#c3d2e5}.physics-reset:hover{border-color:#5eead4;background:rgba(46,211,183,.1);color:#fff}.physics-calculator-body{grid-template-columns:252px minmax(0,1fr);gap:18px}.physics-result-card{position:relative;overflow:hidden;border-color:rgba(107,210,255,.28);background:linear-gradient(160deg,rgba(32,73,119,.94),rgba(52,36,105,.94));box-shadow:0 18px 45px rgba(3,10,28,.25)}.physics-result-card:before{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.08),transparent 36%);pointer-events:none}.physics-result-ring{position:relative;background:conic-gradient(#4be1c4 0 var(--physics-score),rgba(255,255,255,.11) var(--physics-score) 360deg);box-shadow:0 0 0 8px rgba(90,218,205,.06),0 18px 35px rgba(0,0,0,.18)}.physics-result-ring:before{background:#15243b;box-shadow:inset 0 0 22px rgba(67,210,220,.08)}.physics-result-ring small{color:#9fe7df}.physics-result-ring strong{color:#fff;text-shadow:0 6px 24px rgba(78,225,200,.28)}.physics-result-score>span{color:#a9bdd6}.physics-result-score strong{color:#fff}.physics-result-score small{color:#86e9db}.physics-components{gap:14px}.physics-component{--component-accent:#5bd8ff;position:relative;overflow:hidden;padding:20px;border-color:rgba(121,207,255,.2);background:linear-gradient(145deg,rgba(20,42,70,.92),rgba(16,29,52,.92));box-shadow:0 13px 34px rgba(3,10,28,.17);transition:transform .18s ease,border-color .18s ease}.physics-component:nth-child(2){--component-accent:#ffb45e;background:linear-gradient(145deg,rgba(72,51,40,.9),rgba(29,31,48,.94))}.physics-component:nth-child(3){--component-accent:#52dfac;background:linear-gradient(145deg,rgba(25,66,68,.9),rgba(21,34,54,.94))}.physics-component:nth-child(4){--component-accent:#f38fcb;background:linear-gradient(145deg,rgba(70,41,76,.9),rgba(29,29,54,.94))}.physics-component:hover{transform:translateY(-2px);border-color:var(--component-accent)}.physics-component:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--component-accent),transparent 82%)}.physics-component-head strong{color:#fff}.physics-component-head span{background:color-mix(in srgb,var(--component-accent) 16%,transparent);color:var(--component-accent)}.physics-component-control>input[type=range]{accent-color:var(--component-accent)}.physics-component-control input[type=number]{border-color:rgba(255,255,255,.13);background:rgba(4,12,27,.48);color:#fff}.physics-component-control label span,.physics-component-contribution{color:#b5c7dc}.physics-next-move{border:1px solid rgba(72,221,191,.22);border-left:4px solid #48ddbf;border-radius:14px;background:linear-gradient(90deg,rgba(39,179,154,.15),rgba(17,31,56,.62))}.physics-next-move strong{color:#58e4ca}.physics-next-move span{color:#c1d1e3}.physics-boundary-heading strong{color:#fff}.physics-boundary-heading span{color:#aebfd5}.physics-boundary-list{gap:9px}.physics-boundary-list>span{border-color:rgba(255,255,255,.11);background:rgba(7,18,38,.43);transition:transform .18s ease,border-color .18s ease}.physics-boundary-list>span:nth-child(1),.physics-boundary-list>span:nth-child(2){--grade-accent:#91a4bd}.physics-boundary-list>span:nth-child(3){--grade-accent:#66baff}.physics-boundary-list>span:nth-child(4){--grade-accent:#b28cff}.physics-boundary-list>span:nth-child(5){--grade-accent:#ffb45e}.physics-boundary-list>span:nth-child(6){--grade-accent:#65dfb1}.physics-boundary-list>span:nth-child(7){--grade-accent:#42e5d0}.physics-boundary-list>span.active{transform:translateY(-3px);border-color:var(--grade-accent);background:color-mix(in srgb,var(--grade-accent) 17%,rgba(7,18,38,.8));box-shadow:0 12px 24px rgba(4,12,27,.23)}.physics-boundary-list small{color:#aebfd5}.physics-boundary-list strong{color:var(--grade-accent)}.physics-calculator-note{padding:12px 14px;border-radius:12px;background:rgba(5,15,33,.34);color:#afc1d7}.physics-calculator-note strong{color:#fff}
@media(max-width:900px){.ibdp-jump{justify-content:flex-start;overflow:visible}.physics-calculator-body{grid-template-columns:1fr}.physics-result-card{min-height:0;flex-direction:row;gap:28px}.physics-result-score{margin:0;text-align:left}}
@media(max-width:650px){.ibdp-jump{gap:4px;padding:6px}.ibdp-jump a{padding:8px 10px;font-size:12px}.physics-calculator-section>header:after{display:none}.physics-calculator{padding:14px}.physics-calculator-toolbar{margin:0 0 14px;padding:10px}.physics-calculator-body{gap:12px}.physics-result-card{flex-direction:column;background:linear-gradient(155deg,rgba(32,73,119,.94),rgba(52,36,105,.94))}.physics-result-score{text-align:center}.physics-component{padding:17px}.physics-boundary-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.physics-model-badge{padding:8px 11px;border:1px solid rgba(91,216,255,.22);border-radius:999px;background:rgba(91,216,255,.09);color:#8ee8ff;font-size:10px;font-weight:900;letter-spacing:.03em;white-space:nowrap}.physics-components.single-component{grid-template-columns:1fr}.physics-components.single-component .physics-component{min-height:178px;display:flex;flex-direction:column;justify-content:center}.physics-components.single-component .physics-component-control{grid-template-columns:minmax(160px,1fr) auto}
@media(max-width:900px){.physics-model-badge{margin-left:auto}.physics-reset{margin-left:0}}
@media(max-width:650px){.physics-model-badge{order:4;width:100%;margin:0;text-align:center}.physics-components.single-component .physics-component-control{grid-template-columns:minmax(80px,1fr) auto}}


.physics-calculator-entry{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 14px;padding:14px 18px;border:1px solid rgba(95,179,255,.25);border-radius:15px;background:linear-gradient(110deg,rgba(74,203,255,.1),rgba(133,88,246,.12));color:var(--muted);font-size:14px}.physics-calculator-entry a{flex:0 0 auto;padding:10px 15px;border-radius:10px;background:linear-gradient(135deg,#7357ef,#9b63f4);box-shadow:0 9px 24px rgba(115,87,239,.25);color:#fff;font-weight:850;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.physics-calculator-entry a:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(115,87,239,.35)}
@media(max-width:650px){.physics-calculator-entry{align-items:stretch;flex-direction:column}.physics-calculator-entry a{text-align:center}}