:root{--ink: #171b27;--muted: #687080;--line: #e6e8ea;--cream: #f7f5ef;--white: #ffffff;--green: #19a974;--green-dark: #078357;--yellow: #ffd85a;--blue: #4b87ff;--purple: #8c6cff;--shadow: 0 22px 60px rgba(28, 35, 48, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:DM Sans,sans-serif;-webkit-font-smoothing:antialiased}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.site-header{height:78px;max-width:1280px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-size:20px;font-weight:800;letter-spacing:-.7px}.brand-accent{color:var(--green)}.brand-mark{width:28px;height:28px;display:flex;align-items:end;gap:3px;transform:rotate(-4deg)}.brand-mark span{width:7px;border-radius:5px 5px 2px 2px;background:var(--ink)}.brand-mark span:nth-child(1){height:12px}.brand-mark span:nth-child(2){height:21px;background:var(--green)}.brand-mark span:nth-child(3){height:16px}.main-nav{display:flex;align-items:center;gap:32px;font-size:14px;color:#4e5665;font-weight:600}.main-nav a{transition:color .2s}.main-nav a:hover{color:var(--ink)}.header-actions{display:flex;align-items:center;gap:16px}.text-button{border:0;background:transparent;color:#4e5665;font-weight:600}.channel-link{display:inline-flex;align-items:center;gap:7px;font-size:13px}.youtube-icon{width:17px;height:17px;display:inline-grid;place-items:center;border-radius:5px;background:#ff3347;color:#fff;font-size:7px;line-height:1}.youtube-icon-light{background:#fff;color:#ff3347}.book-icon{width:16px;height:13px;display:inline-block;position:relative;border:1.5px solid currentColor;border-radius:2px 4px 4px 2px}.book-icon:before{content:"";position:absolute;left:4px;top:-1.5px;bottom:-1.5px;width:1.5px;background:currentColor}.book-icon:after{content:"";position:absolute;left:7px;right:2px;top:3px;height:1px;background:currentColor;box-shadow:0 3px 0 currentColor;opacity:.65}.book-icon-light{color:#fff}.button{border:0;border-radius:10px;min-height:50px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-small{min-height:42px;padding:0 18px;font-size:14px}.button-dark{background:var(--ink);color:#fff;box-shadow:0 8px 18px #171b2724}.button-primary{background:var(--green);color:#fff;box-shadow:0 10px 22px #19a97438}.button-primary:hover{background:var(--green-dark)}.button-ghost{background:transparent;border:1px solid #d9dde1;color:var(--ink)}.button-outline{background:#fff;border:1px solid #cfd4d8;color:var(--ink)}.button-light{background:#fff;color:var(--ink);box-shadow:0 10px 24px #0000001f}.menu-button{display:none;border:0;background:transparent;width:36px;height:36px;padding:7px}.menu-button span{display:block;height:2px;margin:4px 0;background:var(--ink);border-radius:2px}.network-switcher{border-top:1px solid #f1f2f3;border-bottom:1px solid #e9ecef;background:#f7f5efc2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.network-switcher-inner{max-width:1280px;margin:0 auto;min-height:44px;padding:0 32px;display:flex;align-items:center;gap:10px;overflow-x:auto;white-space:nowrap}.network-switcher span{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.network-switcher a{border:1px solid #dfe4e7;border-radius:999px;padding:7px 12px;background:#fff;color:#4e5665;font-size:13px;font-weight:800;transition:border-color .2s,color .2s,background .2s}.network-switcher a:hover,.network-switcher a[aria-current=page]{border-color:#19a97452;background:#eef9f4;color:var(--green-dark)}.section-shell{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}.hero{min-height:680px;display:grid;grid-template-columns:48% 52%;align-items:center;padding-top:48px;padding-bottom:80px}.eyebrow,.section-kicker{color:var(--green-dark);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;background:#eef9f4;border-radius:30px}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-family:Manrope,sans-serif;letter-spacing:-.055em}.hero h1{margin:24px 0 22px;font-size:clamp(52px,5.2vw,76px);line-height:1.01;font-weight:800}.hero h1 span{color:var(--green)}.hero-intro{max-width:490px;color:var(--muted);font-size:18px;line-height:1.65}.hero-actions{display:flex;gap:12px;margin-top:31px}.hero-proof{margin-top:38px;display:flex;align-items:center;gap:12px}.student-faces{display:flex}.student-faces span{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;margin-left:-6px;border:2px solid white;color:#fff;font-size:9px;font-weight:800}.student-faces span:first-child{margin-left:0;background:#ed9b6e}.student-faces span:nth-child(2){background:#6478bd}.student-faces span:nth-child(3){background:#d36d7d}.student-faces span:nth-child(4){background:var(--ink)}.hero-proof p{margin:0;color:#7c8491;font-size:12px;line-height:1.45}.hero-proof strong{color:#444c5a;font-size:13px}.hero-visual{position:relative;height:570px;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #edf0f1;border-radius:50%}.orbit-one{width:530px;height:530px}.orbit-two{width:420px;height:420px;border-style:dashed}.lesson-window{width:470px;min-height:490px;background:#fff;border:1px solid #e2e6e8;border-radius:18px;box-shadow:var(--shadow);position:relative;z-index:2;overflow:hidden}.window-top{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid #edf0f2}.window-dots{display:flex;gap:5px}.window-dots span{width:6px;height:6px;border-radius:50%;background:#d9dee2}.lesson-label{color:#7c8490;font-size:11px;font-weight:700}.streak-pill{padding:4px 8px;background:#fff6df;border-radius:20px;font-size:11px;font-weight:700}.lesson-body{padding:24px 34px 28px}.progress-line{width:100%;height:4px;background:#eff2f2;border-radius:5px;overflow:hidden}.progress-line span{display:block;width:68%;height:100%;background:var(--green);border-radius:inherit}.question-count{margin:22px 0 7px;color:#9299a4;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.1em}.lesson-body h2{font-size:25px;line-height:1.25;letter-spacing:-.04em}.lesson-body h2 em{font-family:DM Sans,sans-serif;font-style:normal;color:var(--green-dark)}.graph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px}.graph-card{height:118px;position:relative;border:1px solid #e3e7e9;border-radius:10px;background:#fbfcfc}.graph-card.selected{border:2px solid var(--green);background:#f6fffb}.option-letter{position:absolute;top:8px;left:9px;color:#a2a8b1;font-size:10px;font-weight:800}.correct-mark{position:absolute;top:7px;right:7px;width:15px;height:15px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:9px}.mini-graph{position:absolute;width:70px;height:70px;left:50%;top:52%;transform:translate(-50%,-50%);background-image:linear-gradient(#edf0f1 1px,transparent 1px),linear-gradient(90deg,#edf0f1 1px,transparent 1px);background-size:14px 14px}.mini-graph:before,.mini-graph:after{content:"";position:absolute;background:#b7bec8}.mini-graph:before{width:1px;height:100%;left:50%}.mini-graph:after{height:1px;width:100%;top:50%}.graph-a{border-top:2px solid var(--blue);border-radius:50% 50% 0 0;transform:translate(-50%,-42%) rotate(180deg)}.graph-b{border-top:2px solid var(--green);border-radius:50% 50% 0 0;transform:translate(-50%,-55%)}.graph-c{border-left:2px solid var(--purple);border-radius:50%;width:55px}.answer-feedback{margin-top:20px;padding:12px 13px;border-radius:9px;background:#ecfaf4;display:flex;align-items:center;gap:10px}.feedback-icon{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:12px}.answer-feedback strong{font-size:12px}.answer-feedback p{margin:1px 0 0;color:#718078;font-size:10px}.floating-card{position:absolute;z-index:3;background:#fff;border:1px solid #e6e9eb;border-radius:12px;box-shadow:0 12px 28px #1b232f1c}.card-grade{right:-10px;top:93px;padding:13px 16px;width:122px}.card-grade p{margin:6px 0 1px;color:#8a929e;font-size:10px}.card-grade strong{font-family:Manrope;font-size:24px}.floating-icon{color:var(--green);font-weight:800}.card-mastered{left:-23px;bottom:64px;padding:11px 15px 11px 11px;display:flex;align-items:center;gap:9px}.card-mastered strong{display:block;font-size:11px}.card-mastered p{margin:1px 0 0;color:#949ba5;font-size:9px}.mastery-ring{width:39px;height:39px;padding:4px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--blue) 82%,#edf0f2 0)}.mastery-ring span{width:31px;height:31px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:8px;font-weight:800}.spark{position:absolute;width:8px;height:8px;border-radius:2px;transform:rotate(45deg)}.spark-one{background:var(--yellow);top:47px;left:70px}.spark-two{background:var(--green);right:45px;bottom:76px}.spark-three{background:var(--purple);left:28px;top:170px;width:5px;height:5px}.stat-strip{background:var(--cream);min-height:122px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;padding:20px max(24px,calc((100vw - 1080px)/2))}.stat-strip div{text-align:center;border-right:1px solid #e0ded7}.stat-strip div:last-child{border:0}.stat-strip strong{display:block;font-family:Manrope;font-size:26px;letter-spacing:-.04em}.stat-strip span{color:#7c807f;font-size:12px}.stat-strip .star{color:#ffbd2e;margin-left:3px;font-size:17px}.subjects{padding-top:120px;padding-bottom:125px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:48px}.section-kicker{margin-bottom:18px}.section-heading h2,.learning-heading h2,.dashboard-copy h2,.testimonial-section h2,.teacher-copy h2,.final-cta h2{margin:0;font-size:clamp(40px,4.2vw,58px);line-height:1.07;font-weight:800}.section-description{max-width:380px;margin:0 0 7px;color:var(--muted);line-height:1.7;font-size:15px}.subject-tabs{display:flex;gap:8px;padding-bottom:24px;overflow-x:auto}.subject-tab{white-space:nowrap;border:1px solid #e0e4e6;border-radius:30px;background:#fff;padding:9px 14px;color:#687080;font-size:12px;font-weight:700}.subject-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.subject-card{border:1px solid #e4e7e8;border-radius:15px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s,opacity .25s}.subject-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px #191f2b17}.subject-card.hidden{display:none}.subject-art{height:150px;position:relative;overflow:hidden}.subject-content{padding:18px 18px 16px}.subject-tag{color:#8b929d;text-transform:uppercase;font-size:9px;font-weight:800;letter-spacing:.1em}.subject-content h3{margin:8px 0 7px;font-size:21px;letter-spacing:-.04em}.subject-content p{min-height:50px;color:#757d89;font-size:12px;line-height:1.55}.card-meta{padding-top:13px;border-top:1px solid #eef0f1;display:flex;align-items:center;gap:9px;color:#9aa1aa;font-size:10px}.card-arrow{margin-left:auto;color:var(--ink);font-size:15px;transition:transform .2s}.subject-card:hover .card-arrow{transform:translate(3px)}.art-maths{background:#ecf8f3}.shape{position:absolute;display:block}.cube{width:64px;height:64px;left:34px;top:47px;background:#42c594;transform:rotate(29deg);box-shadow:inset -12px -10px #00000012}.cone{width:0;height:0;border-left:28px solid transparent;border-right:28px solid transparent;border-bottom:67px solid #ffca4b;right:30px;top:38px;transform:rotate(15deg)}.sphere{width:24px;height:24px;border-radius:50%;background:#6c8eff;right:76px;bottom:20px}.art-biology{background:#eef5ff}.cell{position:absolute;border-radius:50%;background:#72a4ff;border:8px solid #adc9ff;box-shadow:inset 0 0 0 8px #dbe8ff}.cell:after{content:"";position:absolute;width:10px;height:10px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:#547fd5}.cell-one{width:70px;height:70px;top:37px;left:40px}.cell-two{width:42px;height:42px;top:28px;right:40px;border-width:5px;box-shadow:inset 0 0 0 5px #dbe8ff}.cell-three{width:34px;height:34px;bottom:25px;right:65px;border-width:4px;box-shadow:inset 0 0 0 4px #dbe8ff}.art-physics{background:#f1efff}.atom-ring{position:absolute;left:50%;top:50%;width:120px;height:46px;margin:-23px 0 0 -60px;border:2px solid #9c84ee;border-radius:50%}.ring-two{transform:rotate(60deg)}.ring-three{transform:rotate(-60deg)}.atom-core{position:absolute;width:16px;height:16px;border-radius:50%;background:#7258d6;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:52px 0 0 -4px #ffbf44,-25px 40px 0 -4px #4fbf91}.art-chemistry{background:#fff5e9}.flask{position:absolute;width:70px;height:74px;left:50%;bottom:21px;transform:translate(-50%);border:3px solid #e59b3b;border-top:0;border-radius:7px 7px 25px 25px;overflow:hidden}.flask:before{content:"";position:absolute;width:28px;height:35px;left:18px;top:-25px;border-left:3px solid #e59b3b;border-right:3px solid #e59b3b}.flask span{position:absolute;left:0;right:0;bottom:0;height:38px;background:#ffc65d;border-radius:50% 50% 0 0}.bubble{position:absolute;border:2px solid #e9a746;border-radius:50%}.bubble-one{width:12px;height:12px;top:25px;right:80px}.bubble-two{width:7px;height:7px;top:50px;right:60px}.art-english{background:#fff0f3}.quote-mark{position:absolute;left:40px;top:15px;color:#ee829b;font-family:Georgia;font-size:90px;line-height:1}.paper-line{position:absolute;height:5px;background:#f5bac7;border-radius:4px;left:90px}.line-one{top:56px;width:100px}.line-two{top:75px;width:80px}.line-three{top:94px;width:93px}.art-computing{background:#edf9f7}.code-chip{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:105px;height:70px;display:grid;place-items:center;border-radius:13px;background:#39b99d;color:#fff;font-family:monospace;font-weight:800;font-size:23px;box-shadow:9px 10px #c4eee5}.code-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:#78d2c0}.dot-one{left:36px;top:31px}.dot-two{right:32px;bottom:27px}.art-history{background:#f6f0e9;display:flex;align-items:end;justify-content:center;gap:17px;padding-bottom:26px}.history-column{width:20px;height:66px;background:#c7aa87;border-radius:2px;box-shadow:0 -8px #ad8f6e,0 8px #ad8f6e}.art-history:before,.art-history:after{content:"";position:absolute;left:58px;right:58px;height:8px;background:#ad8f6e;border-radius:2px}.art-history:before{top:36px}.art-history:after{bottom:13px}.art-business{background:#eef3ff}.bar{position:absolute;bottom:31px;width:24px;border-radius:4px 4px 0 0;background:#7293e9}.bar-one{height:35px;left:62px}.bar-two{height:62px;left:103px}.bar-three{height:83px;left:144px}.trend-line{position:absolute;width:125px;height:2px;background:#ffbd49;left:57px;top:75px;transform:rotate(-25deg)}.trend-line:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#ffbd49;right:-2px;top:-4px}.show-more{display:flex;margin:30px auto 0}.focused-subject-grid{grid-template-columns:repeat(2,1fr);gap:22px}.focused-subject-grid .subject-art{height:230px}.focused-subject-grid .subject-content{padding:25px 27px 24px}.focused-subject-grid .subject-content h3{font-size:30px}.focused-subject-grid .subject-content p{min-height:0;max-width:470px;font-size:14px}.focused-subject-grid .cube{width:88px;height:88px;left:90px;top:73px}.focused-subject-grid .cone{right:105px;top:62px;border-left-width:40px;border-right-width:40px;border-bottom-width:94px}.focused-subject-grid .sphere{width:34px;height:34px;right:190px;bottom:35px}.focused-subject-grid .atom-ring{width:180px;height:70px;margin:-35px 0 0 -90px}.focused-subject-grid .atom-core{width:22px;height:22px;box-shadow:78px 0 0 -5px #ffbf44,-38px 60px 0 -5px #4fbf91}.course-actions{margin-top:20px;padding-top:16px;border-top:1px solid #eef0f1;display:flex;justify-content:space-between;gap:12px}.course-actions a{color:var(--green-dark);font-size:12px;font-weight:700}.qualification-section{padding:120px 0 125px;border-top:1px solid #f0f2f2}.qualification-tabs{display:flex;gap:8px;margin-bottom:25px;overflow-x:auto}.qualification-tab{white-space:nowrap;border:1px solid #e0e4e6;border-radius:30px;background:#fff;padding:9px 14px;color:#687080;font-size:12px;font-weight:700}.qualification-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}.qualification-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.qualification-card{min-height:205px;padding:19px;border:1px solid #e3e7e8;border-radius:13px;background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s}.qualification-card:hover{transform:translateY(-4px);border-color:#cfd8d4;box-shadow:0 13px 28px #1c252114}.qualification-card.hidden{display:none}.featured-qualification{background:#fbfaf5;border-color:#e8e1c9}.qualification-card-head{display:flex;align-items:center;justify-content:space-between}.level-pill,.code-pill{display:inline-flex;align-items:center;min-height:24px;border-radius:20px;font-size:8px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.level-pill{padding:0 8px;color:var(--green-dark);background:#eaf8f1}.olevel-pill{color:#8168cb;background:#f1edff}.advanced-pill{color:#9a7025;background:#fff5db}.code-pill{padding:0 9px;color:#fff}.maths-code{background:var(--green)}.physics-code{background:var(--purple)}.qualification-card h3{margin:19px 0 8px;font-size:17px;letter-spacing:-.035em}.qualification-card p{min-height:58px;color:#7a828d;font-size:11px;line-height:1.55}.qualification-card a{display:inline-block;margin-top:12px;color:var(--green-dark);font-size:10px;font-weight:700}.qualification-note{max-width:720px;margin:24px auto 0;color:#9aa1a8;text-align:center;font-size:10px;line-height:1.6}.syllabus-section{padding:120px 0;background:#f5f7f6}.syllabus-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.syllabus-card{padding:31px;border:1px solid #dfe5e2;border-radius:18px;background:#fff;box-shadow:0 14px 34px #1f2c260d}.syllabus-card-top{display:flex;align-items:center;justify-content:space-between;color:#929b98;font-size:11px}.syllabus-code{display:inline-grid;place-items:center;min-width:56px;height:29px;border-radius:20px;color:#fff;background:var(--green);font-weight:800;letter-spacing:.08em}.physics-syllabus .syllabus-code{background:var(--purple)}.additional-syllabus .syllabus-code,.advanced-maths-syllabus .syllabus-code,.further-maths-syllabus .syllabus-code{background:#327fcb}.advanced-physics-syllabus .syllabus-code{background:#7158d3}.syllabus-card h3{margin:24px 0 20px;font-size:28px;letter-spacing:-.045em}.topic-chips{display:flex;flex-wrap:wrap;gap:8px;min-height:128px;align-content:start}.topic-chips span{padding:8px 10px;border-radius:7px;background:#f3f6f5;color:#67716e;font-size:11px;font-weight:600}.physics-syllabus .topic-chips span{background:#f5f3ff;color:#746d92}.additional-syllabus .topic-chips span,.advanced-maths-syllabus .topic-chips span,.further-maths-syllabus .topic-chips span{background:#eff6fd;color:#587894}.advanced-physics-syllabus .topic-chips span{background:#f3f0ff;color:#716991}.syllabus-links{margin-top:25px;padding-top:19px;border-top:1px solid #edf0ef;display:flex;align-items:center;justify-content:space-between;gap:12px}.syllabus-links .button{min-height:42px;padding:0 15px;font-size:11px}.syllabus-links>a:not(.button){color:var(--green-dark);font-size:11px;font-weight:700}.resource-section{padding-top:120px;padding-bottom:125px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.resource-card{min-height:235px;padding:22px;border:1px solid #e2e6e7;border-radius:14px;background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s}.resource-card:hover{transform:translateY(-4px);border-color:#cbd5d1;box-shadow:0 14px 30px #19231f14}.official-resource{background:#f5fcf8;border-color:#d9eee4}.books-folder-card{background:linear-gradient(135deg,#eef9f4,#f8fffb);border-color:#19a97459}.resource-badge{display:inline-block;padding:5px 7px;border-radius:5px;background:#e7f7ef;color:var(--green-dark);text-transform:uppercase;font-size:8px;font-weight:800;letter-spacing:.09em}.resource-badge.independent{background:#f1f3f5;color:#77808b}.resource-card h3{margin:20px 0 10px;font-size:20px;letter-spacing:-.04em}.resource-card p{color:#78818b;font-size:12px;line-height:1.65}.resource-card strong{display:block;margin-top:20px;color:var(--green-dark);font-size:11px}.resource-note{max-width:790px;margin:25px auto 0;color:#969da5;text-align:center;font-size:10px;line-height:1.6}.video-section{padding:120px 0;background:var(--ink);color:#fff}.video-heading{align-items:center}.video-heading .section-kicker{color:#6bd2ab}.video-heading .section-description{color:#afb6c0;margin-bottom:18px}.featured-video{display:grid;grid-template-columns:62% 38%;overflow:hidden;border:1px solid #343a48;border-radius:18px;background:#202634}.video-frame{aspect-ratio:16 / 9;background:#0f1219}.video-frame iframe{width:100%;height:100%;border:0;display:block}.featured-video-copy{padding:40px;display:flex;flex-direction:column;justify-content:center}.featured-video-copy h3{margin:20px 0 12px;font-size:30px}.featured-video-copy p{color:#aeb6c1;font-size:13px;line-height:1.7}.featured-video-copy a{margin-top:16px;color:#74d8b2;font-size:12px;font-weight:700}.video-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.video-card{overflow:hidden;border:1px solid #343a48;border-radius:12px;background:#202634;transition:transform .2s,border-color .2s}.video-card:hover{transform:translateY(-4px);border-color:#596174}.video-card img{width:100%;aspect-ratio:16 / 9;object-fit:cover;display:block;opacity:.85}.video-card span{display:block;margin:15px 16px 6px;color:#72d4ae;text-transform:uppercase;font-size:8px;font-weight:800;letter-spacing:.09em}.video-card h3{margin:0 16px 17px;font-size:15px;letter-spacing:-.025em}.learning-section{background:#f5f7f6;padding:120px 0}.learning-heading{text-align:center;max-width:620px;margin:0 auto 70px}.learning-heading p:last-child{color:var(--muted);margin:20px auto 0;max-width:450px;line-height:1.65}.feature-showcase{display:grid;grid-template-columns:40% 60%;align-items:center;max-width:1030px;margin:0 auto}.feature-list{padding-right:65px}.feature-item{width:100%;display:flex;gap:18px;text-align:left;border:0;border-top:1px solid #dde2e1;padding:23px 0;background:transparent;color:#9aa19f}.feature-item:last-child{border-bottom:1px solid #dde2e1}.feature-item.active{color:var(--ink)}.feature-number{font-size:11px;font-weight:800;padding-top:3px}.feature-item strong{display:block;font-family:Manrope;font-size:17px;letter-spacing:-.025em}.feature-item small{display:block;margin-top:6px;color:#8b9391;font-size:12px}.feature-stage{height:460px;position:relative;overflow:hidden;background:#fff;border:1px solid #e0e5e3;border-radius:18px;box-shadow:0 22px 50px #202f2914}.stage-label{position:absolute;top:20px;left:22px;color:#9aa2a0;text-transform:uppercase;font-size:9px;font-weight:800;letter-spacing:.12em}.pendulum-demo{position:absolute;top:55px;left:0;right:0;height:260px;background:radial-gradient(circle at 50% 0%,#f2f8f5,transparent 65%)}.pendulum-anchor{position:absolute;left:50%;top:20px;width:14px;height:14px;border-radius:50%;transform:translate(-50%);background:var(--ink)}.pendulum-line{position:absolute;left:50%;top:32px;width:2px;height:167px;background:#8c9498;transform-origin:top;transform:rotate(25deg)}.pendulum-ball{position:absolute;left:calc(50% + 64px);top:178px;width:51px;height:51px;border-radius:50%;background:var(--green);box-shadow:inset -8px -6px #00000017,0 10px 18px #19a97433}.angle-arc{position:absolute;left:calc(50% - 1px);top:40px;width:64px;height:64px;border-top:1px dashed #b7bebc;border-right:1px dashed #b7bebc;border-radius:0 100% 0 0}.angle-label{position:absolute;left:calc(50% + 40px);top:80px;color:#9da5a3;font-size:11px}.force-arrow{position:absolute;left:calc(50% + 89px);top:229px;width:2px;height:52px;background:#f5a623}.force-arrow:after{content:"";position:absolute;left:-4px;bottom:-2px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:7px solid #f5a623}.force-label{position:absolute;left:calc(50% + 103px);top:256px;color:#be8a35;font-size:10px}.stage-question{position:absolute;left:25px;right:25px;bottom:25px;padding:17px;border-radius:11px;background:#f7f9f8}.stage-question p{margin-bottom:12px;font-size:12px;font-weight:700}.stage-question div{display:flex;gap:7px}.choice{padding:7px 10px;border:1px solid #dfe4e2;border-radius:6px;background:#fff;color:#7b8381;font-size:10px}.choice.active{border-color:var(--green);color:var(--green-dark);background:#effaf5}.dashboard-section{padding-top:130px;padding-bottom:140px;display:grid;grid-template-columns:36% 64%;align-items:center;gap:40px}.dashboard-copy>p:not(.section-kicker){max-width:350px;margin:22px 0;color:var(--muted);line-height:1.7;font-size:14px}.check-list{list-style:none;margin:0 0 30px;padding:0;display:grid;gap:13px;color:#535c69;font-size:13px}.check-list span{width:20px;height:20px;display:inline-grid;place-items:center;margin-right:9px;border-radius:50%;background:#eaf8f2;color:var(--green);font-size:10px;font-weight:800}.dashboard-frame{display:flex;height:470px;overflow:hidden;border:1px solid #e2e6e7;border-radius:16px;background:#f5f7f7;box-shadow:var(--shadow)}.dashboard-sidebar{width:54px;background:#fff;border-right:1px solid #e7eaea;padding:16px 0;display:flex;flex-direction:column;align-items:center;gap:17px}.mini-brand{width:22px;height:23px;display:flex;align-items:end;gap:2px;margin-bottom:15px}.mini-brand i{width:5px;border-radius:3px 3px 1px 1px;background:var(--ink)}.mini-brand i:first-child{height:10px}.mini-brand i:nth-child(2){height:18px;background:var(--green)}.mini-brand i:last-child{height:14px}.side-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:7px;color:#a3abb3;font-size:13px}.side-icon.active{background:#ecf8f3;color:var(--green)}.side-bottom{margin-top:auto;border:1px solid #e6e9ea;border-radius:50%}.dashboard-main{padding:24px 26px;flex:1;min-width:0}.dashboard-top{display:flex;align-items:center;justify-content:space-between}.dashboard-top small{color:#9da4ac;font-size:9px}.dashboard-top h3{margin:4px 0 0;font-size:18px;letter-spacing:-.03em}.avatar{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#efb184;color:#fff;font-size:9px;font-weight:800}.today-card{height:165px;margin-top:20px;border-radius:12px;background:#ecf8f3;overflow:hidden;display:grid;grid-template-columns:55% 45%}.today-card>div:first-child{padding:21px 23px}.today-tag{color:var(--green-dark);font-size:8px;font-weight:800;letter-spacing:.12em}.today-card h4{margin:8px 0 3px;font-family:Manrope;font-size:18px;line-height:1.15;letter-spacing:-.04em}.today-card p{color:#81918a;font-size:9px}.today-card button{border:0;border-radius:6px;background:var(--green);color:#fff;padding:7px 10px;font-size:9px;font-weight:700}.today-illustration{position:relative}.tile{position:absolute;width:47px;height:47px;display:grid;place-items:center;border-radius:9px;color:#fff;font-family:Manrope;font-weight:800;box-shadow:0 8px 13px #00000014}.tile-a{top:28px;left:35px;background:#47be92;transform:rotate(-8deg)}.tile-b{top:37px;right:45px;background:#ffcc54;transform:rotate(8deg)}.tile-c{bottom:28px;left:84px;background:#6b91ef;transform:rotate(5deg)}.tile-d{bottom:18px;right:25px;background:#9c7dea;transform:rotate(-5deg)}.dashboard-row{display:grid;grid-template-columns:58% 42%;gap:12px;margin-top:13px}.progress-panel,.streak-panel{min-width:0;border:1px solid #e3e7e8;border-radius:10px;background:#fff;padding:14px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.panel-title h4{margin:0;font-size:11px}.panel-title span{color:var(--green);font-size:8px;font-weight:700}.progress-item{display:grid;grid-template-columns:8px 72px 1fr 23px;align-items:center;gap:6px;margin:11px 0}.subject-dot{width:6px;height:6px;border-radius:50%}.dot-maths{background:var(--green)}.dot-bio{background:var(--blue)}.dot-chem{background:#f2b449}.progress-item strong{display:block;font-size:8px}.progress-item small{display:block;color:#a2a9b0;font-size:6px;margin-top:1px}.bar-line{height:3px;border-radius:4px;background:#eef1f1;overflow:hidden}.bar-line i{display:block;height:100%;background:var(--green)}.progress-item b{text-align:right;font-size:7px}.week-row,.week-dots{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;gap:3px}.week-row span{color:#a1a8ae;font-size:7px}.week-dots{margin-top:6px}.week-dots i{width:17px;height:17px;display:grid;place-items:center;margin:auto;border-radius:50%;background:#f0f2f2;color:#fff;font-style:normal;font-size:7px}.week-dots .done{background:var(--green)}.week-dots .today{background:#fff5da;color:#be8424;border:1px solid #f4c05e}.streak-panel p{margin:16px 0 0;padding-top:12px;border-top:1px solid #eef0f1;color:#a1a8af;font-size:7px;line-height:1.6}.streak-panel p strong{color:#626b75}.testimonial-section{padding:120px 0;background:var(--cream);text-align:center}.testimonial-grid{margin-top:55px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left}blockquote{margin:0;padding:25px;min-height:230px;border:1px solid #e2e0d8;border-radius:14px;background:#fff}.quote-icon{color:var(--green);font-family:Georgia;font-size:35px;line-height:.5}blockquote p{min-height:100px;margin:17px 0 23px;color:#515965;font-size:13px;line-height:1.7}blockquote footer{display:flex;align-items:center;gap:10px}.testimonial-avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:8px;font-weight:800}.avatar-one{background:#d68962}.avatar-two{background:#617cb9}.avatar-three{background:#b56d9f}blockquote footer strong,blockquote footer small{display:block}blockquote footer strong{font-size:10px}blockquote footer small{color:#a0a6ad;font-size:8px;margin-top:2px}.teacher-section{padding-top:120px;padding-bottom:60px}.teacher-card{min-height:410px;display:grid;grid-template-columns:48% 52%;overflow:hidden;border-radius:20px;background:var(--ink);color:#fff}.teacher-copy{padding:70px}.teacher-copy .section-kicker{color:#69d3ab}.teacher-copy p:not(.section-kicker){max-width:370px;margin:22px 0 28px;color:#b1b7c0;line-height:1.7;font-size:14px}.teacher-art{position:relative;background:radial-gradient(circle at 50% 45%,#29344b,#171b27 65%)}.insight-card{position:absolute;padding:17px 18px;border-radius:12px;background:#fff;color:var(--ink);box-shadow:0 18px 35px #0003}.insight-card span,.insight-card small{display:block;color:#9ba2ab;font-size:9px}.insight-card strong{display:block;margin:8px 0 6px;font-family:Manrope;font-size:20px;letter-spacing:-.04em}.insight-card i{display:block;width:125px;height:5px;overflow:hidden;border-radius:4px;background:#edf0f1}.insight-card i b{display:block;height:100%;border-radius:inherit;background:var(--green)}.insight-one{width:190px;left:52px;top:73px;transform:rotate(-3deg)}.insight-two{width:190px;right:46px;top:140px;transform:rotate(4deg)}.insight-two strong{color:#d66b6b;font-size:14px}.insight-three{width:155px;left:102px;bottom:53px;transform:rotate(2deg)}.insight-three strong{color:var(--green)}.demo-booking-card .insight-card strong{font-size:14px}.demo-booking-card .insight-two strong{color:var(--green-dark)}.demo-booking-card .insight-three{width:180px}.final-cta{position:relative;overflow:hidden;padding-top:130px;padding-bottom:140px;text-align:center}.final-cta>*:not(.cta-orb){position:relative;z-index:2}.final-cta h2{margin-bottom:18px}.final-cta p:not(.section-kicker){color:var(--muted);margin-bottom:28px}.cta-orb{position:absolute;border-radius:50%;opacity:.5;filter:blur(1px)}.orb-left{width:240px;height:240px;left:-130px;top:85px;background:#e9f8f2}.orb-right{width:190px;height:190px;right:-60px;bottom:55px;background:#fff3cf}.site-footer{padding:62px max(24px,calc((100vw - 1132px)/2)) 24px;background:#f7f8f8}.footer-top{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:60px;padding-bottom:50px}.footer-brand p{max-width:270px;margin-top:18px;color:#8b929c;font-size:12px;line-height:1.7}.footer-links{display:grid;align-content:start;gap:11px}.footer-links h4{margin-bottom:6px;font-size:12px}.footer-links a{color:#8b929c;font-size:11px}.footer-links a:hover{color:var(--ink)}.footer-bottom{padding-top:19px;border-top:1px solid #e1e5e6;display:flex;justify-content:space-between;color:#a1a7ae;font-size:9px}.floating-demo{position:fixed;z-index:20;right:22px;bottom:22px;min-height:44px;padding:0 15px;display:inline-flex;align-items:center;gap:9px;border-radius:30px;background:var(--green);color:#fff;box-shadow:0 12px 28px #19a9744d;font-size:12px;font-weight:800;transition:transform .2s,background .2s}.floating-demo:hover{transform:translateY(-3px);background:var(--green-dark)}@media(max-width:980px){.main-nav{display:none;position:absolute;top:68px;left:24px;right:24px;padding:18px;border:1px solid #e5e8e9;border-radius:12px;background:#fff;box-shadow:var(--shadow)}.main-nav.open{display:grid;gap:16px}.header-actions{display:none}.menu-button{display:block}.hero{grid-template-columns:1fr;text-align:center;padding-top:70px}.hero-intro,.hero-copy{margin-left:auto;margin-right:auto}.hero-actions,.hero-proof{justify-content:center}.hero-visual{margin-top:40px}.subject-grid{grid-template-columns:repeat(2,1fr)}.qualification-grid{grid-template-columns:repeat(3,1fr)}.resource-grid,.video-card-grid{grid-template-columns:repeat(2,1fr)}.feature-showcase{grid-template-columns:1fr;gap:35px}.feature-list{padding-right:0}.dashboard-section{grid-template-columns:1fr}.dashboard-copy{text-align:center}.dashboard-copy>p:not(.section-kicker){margin-left:auto;margin-right:auto}.check-list{max-width:340px;margin-left:auto;margin-right:auto;text-align:left}.teacher-card{grid-template-columns:1fr}.teacher-art{height:330px}}@media(max-width:680px){.site-header{height:66px;padding:0 18px}.network-switcher-inner{padding:0 18px}.network-switcher span{display:none}.section-shell{padding-left:18px;padding-right:18px}.hero{padding-top:45px;padding-bottom:55px}.hero h1{font-size:46px}.hero-intro{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-visual{height:440px;transform:scale(.76);margin:-5px -100px -55px}.stat-strip{grid-template-columns:repeat(2,1fr);gap:0;padding:18px}.stat-strip div{padding:15px 5px}.stat-strip div:nth-child(2){border-right:0}.subjects,.qualification-section,.learning-section,.testimonial-section,.resource-section,.video-section{padding-top:80px;padding-bottom:80px}.section-heading{display:block}.section-description{margin-top:22px}.subject-grid,.qualification-grid{grid-template-columns:1fr}.focused-subject-grid .subject-art{height:190px}.focused-subject-grid .cube{left:55px;top:58px}.focused-subject-grid .cone{right:55px;top:48px}.focused-subject-grid .sphere{right:130px}.syllabus-section{padding:80px 0}.syllabus-grid,.resource-grid,.featured-video,.video-card-grid{grid-template-columns:1fr}.syllabus-links{align-items:flex-start;flex-direction:column}.topic-chips{min-height:0}.featured-video-copy{padding:26px}.subject-art{height:170px}.subject-content p{min-height:0}.feature-stage{height:420px}.dashboard-section{padding-top:80px;padding-bottom:80px;overflow:hidden}.dashboard-frame{width:690px;transform:scale(.62);transform-origin:left top;margin-bottom:-180px}.testimonial-grid{grid-template-columns:1fr}blockquote,blockquote p{min-height:0}.teacher-section{padding:70px 18px 30px}.teacher-copy{padding:48px 27px}.teacher-art{height:300px}.insight-one{left:20px}.insight-two{right:16px;top:120px}.insight-three{left:62px;bottom:25px}.final-cta{padding-top:90px;padding-bottom:100px}.footer-top{grid-template-columns:1fr 1fr;gap:35px 24px}.footer-brand{grid-column:1 / -1}.footer-bottom{display:grid;gap:8px}.floating-demo{right:14px;bottom:14px}}