@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+Arabic:wght@400;500;600;700;800&display=swap');

:root{font-family:'Noto Sans Arabic',Tahoma,sans-serif;color:#18343a;background:#f7f6f2;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink:#16353a;--deep:#102b30;--deep-2:#15383b;--teal:#316d65;--mint:#dce9e1;--gold:#c3a36c;--cream:#f7f6f2;--paper:#fffefa;--muted:#73817d;--line:#e5e3da;--latin:'Manrope',Arial,sans-serif;--ease:cubic-bezier(.2,.7,.2,1);scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--cream);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}.page-shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;top:-80px;right:20px;padding:12px 18px;background:#fff;color:var(--ink);z-index:40;border-radius:4px}.skip-link:focus{top:10px}::selection{background:#d1b981;color:#122d32}
.site-header{position:relative;z-index:20;background:var(--cream);border-bottom:1px solid rgba(20,50,54,.08)}.header-inner{height:82px;width:min(1240px,calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;min-width:245px}.brand-mark{width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(22,53,58,.16);border-radius:50%;color:#286359;padding:6px}.brand-mark svg{width:100%;height:100%}.brand-type{display:flex;flex-direction:column;line-height:1.35}.brand-type b{font-size:15px;font-weight:800;letter-spacing:-.35px}.brand-type i{font-family:var(--latin);font-style:normal;color:#b99454}.brand-type small{font-size:10px;color:#82908a;letter-spacing:.2px;margin-top:4px}.main-nav{display:flex;align-items:center;gap:36px;font-size:13px;color:#4d625f}.main-nav a,.mobile-nav a{transition:color .2s ease}.main-nav a:hover,.mobile-nav a:hover{color:#a07b3f}.header-cta{display:flex;align-items:center;gap:18px;padding:10px 15px;border:1px solid #d9d6c9;font-size:12px;color:var(--ink);transition:.25s var(--ease)}.header-cta span:last-child{color:#a17e46;font-size:17px}.header-cta:hover{background:var(--deep);color:white;border-color:var(--deep)}.menu-toggle,.mobile-nav{display:none}
.hero{min-height:574px;position:relative;overflow:hidden;background:var(--deep);color:#fbfaf3;isolation:isolate}.hero-backdrop{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(90deg,rgba(10,26,31,.03) 0%,rgba(11,27,32,.13) 34%,rgba(11,30,35,.76) 56%,#102b30 100%),url('/manus-storage/chemistry-english-hero_6c45dbcb.png');background-size:cover;background-position:center left}.hero-content{min-height:510px;display:grid;grid-template-columns:minmax(270px,.84fr) minmax(450px,1.16fr);align-items:center;position:relative;padding-top:38px;padding-bottom:35px}.hero-copy{grid-column:2;grid-row:1;max-width:620px;padding-right:12px}.eyebrow{display:flex;align-items:center;gap:12px;color:#718680;font-size:11px;font-weight:700;letter-spacing:.6px}.eyebrow-light{color:rgba(239,242,230,.69)}.live-dot{width:7px;height:7px;border-radius:50%;background:#b6c67e;box-shadow:0 0 0 5px rgba(182,198,126,.12)}.hero h1{margin:24px 0 15px;font-size:clamp(42px,5.15vw,70px);line-height:1.38;letter-spacing:-2.6px;font-weight:700}.hero-word{color:#f4f0e5}.english-title{font-family:var(--latin);font-size:.84em;font-weight:700;color:#d2b47e;direction:ltr;display:inline-block;letter-spacing:-2.8px}.hero-lead{max-width:465px;margin:0;color:rgba(235,239,227,.72);font-size:15px;line-height:2.1}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:27px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:0;cursor:pointer;text-decoration:none;font-size:12px;font-weight:700;transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease)}.button:hover{transform:translateY(-2px)}.button:focus-visible,.header-cta:focus-visible,.text-link:focus-visible,.back-top:focus-visible,.filter-chip:focus-visible,.speak-btn:focus-visible,.quiz-option:focus-visible{outline:3px solid #c7a566;outline-offset:3px}.button-gold{padding:14px 20px;background:#c4a36d;color:#1a3334;box-shadow:0 8px 24px rgba(0,0,0,.12)}.button-gold:hover{background:#d2b77e}.button-gold span,.button-dark span{font-size:17px;line-height:1}.text-link{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:600}.text-link-light{color:rgba(246,245,236,.8)}.text-link-light span{font-size:16px;color:#c3a36c}.hero-meta{display:flex;align-items:center;gap:14px;margin-top:33px;color:rgba(236,238,228,.56);font-size:10px}.hero-meta b{font-family:var(--latin);font-size:12px;color:#f2ead7}.hero-meta i{height:3px;width:3px;border-radius:50%;background:#a88a58}.hero-note{grid-column:1;grid-row:1;align-self:end;justify-self:start;margin:0 0 36px 14px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:15px 0 3px 20px;border-left:1px solid rgba(218,193,140,.44);direction:ltr;text-align:left;max-width:260px}.note-rule{position:absolute;width:30px;height:1px;background:#c6a76e;transform:translateY(-16px)}.note-label{font-family:var(--latin);font-size:9px;letter-spacing:1.5px;color:rgba(242,238,221,.7);text-transform:uppercase}.formula{font-family:var(--latin);font-size:18px;font-weight:700;letter-spacing:1px;color:#e1c389;white-space:nowrap}.formula b{padding:0 4px;color:#7b9990;font-weight:400}.formula-caption{font-size:9px;color:rgba(241,239,224,.53);direction:rtl;align-self:flex-end}.hero-index{position:absolute;top:70px;left:0;display:flex;align-items:center;gap:9px;font-family:var(--latin);font-size:9px;color:rgba(255,255,255,.46)}.hero-index i{display:block;width:38px;height:1px;background:rgba(222,196,145,.55)}.hero-index span:first-child{color:#d4b67b}.hero-bottom{height:64px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(244,241,226,.14);font-family:var(--latin);font-size:9px;letter-spacing:1.1px;color:rgba(239,239,224,.57)}.hero-bottom span:last-child{font-family:'Noto Sans Arabic',sans-serif;letter-spacing:0}.hero-bottom i{font-style:normal;padding:0 7px;color:#bca16c}
.manifesto{min-height:127px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.manifesto p{font-size:clamp(19px,2.2vw,25px);font-weight:500;letter-spacing:-.4px;margin:0;color:#4c5e59}.manifesto p strong{font-weight:800;color:#16373a}.manifesto-aside{font-size:11px;color:#8a9690}.manifesto-symbol{width:56px;height:56px;border:1px solid #d8d5c9;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:2px;color:#256157;font:600 14px var(--latin);position:relative}.manifesto-symbol i{height:1px;width:9px;transform:rotate(-42deg);background:#bd995b}.manifesto-symbol span:last-child{color:#a58049}
.section-space{padding-block:92px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:42px}.section-heading h2,.team-heading h2{margin:14px 0 11px;color:#17383d;font-size:clamp(29px,3.35vw,43px);font-weight:700;line-height:1.45;letter-spacing:-1.2px}.section-heading h2 em,.team-heading h2 em{font-style:normal;color:#63877a}.section-intro{margin:0;font-size:13px;color:#75837e;line-height:1.9}.section-number{font:600 10px var(--latin);color:#b78e53;letter-spacing:1px}.dictionary-total{display:flex;align-items:center;gap:12px;padding:0 3px 6px 0}.dictionary-total strong{font:500 41px/1 var(--latin);color:#c0a06a;letter-spacing:-2px}.dictionary-total span{font-size:10px;line-height:1.6;color:#798781}.discovery-bar{padding:23px 24px 19px;background:#efeee8;border:1px solid #e9e6dc;border-radius:3px}.search-box{width:min(100%,470px);height:50px;display:flex;align-items:center;gap:12px;padding:0 15px;background:var(--paper);border:1px solid #e3e1d7;transition:border-color .2s,box-shadow .2s}.search-box:focus-within{border-color:#8da99c;box-shadow:0 0 0 3px rgba(68,120,103,.1)}.search-box svg{width:19px;height:19px;color:#6f877d;flex:none}.search-box input{width:100%;min-width:0;height:100%;background:transparent;border:0;outline:0;color:var(--ink);font-size:12px}.search-box input::placeholder{color:#a0aaa3}.search-box kbd{font:11px var(--latin);padding:3px 6px;color:#9ca59f;border:1px solid #e5e3dc;border-radius:3px}.filter-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:24px 0 13px;font-size:11px;font-weight:700;color:#526a63}.filter-heading span:last-child{font-size:10px;color:#98a19c;font-weight:500}.filter-list{display:flex;flex-wrap:wrap;gap:8px}.filter-chip{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:5px 11px;border:1px solid #dcddd5;background:transparent;border-radius:2px;color:#718079;font-size:10px;cursor:pointer;transition:.2s var(--ease)}.filter-chip:hover{border-color:#a9b9ac;color:#335e54}.filter-chip[aria-pressed="true"]{background:#214e48;border-color:#214e48;color:#fff}.filter-chip .chip-count{font:10px var(--latin);opacity:.65}.cards-heading{display:flex;align-items:center;justify-content:space-between;padding:28px 1px 14px;color:#87928b;font-size:10px}.cards-heading span:first-child{font-weight:700;color:#405c55}.term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.term-card{position:relative;overflow:hidden;min-height:185px;padding:20px 20px 16px;background:var(--paper);border:1px solid #ebe9e1;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s}.term-card::after{position:absolute;content:"";width:78px;height:78px;left:-34px;top:28px;border:1px solid rgba(75,126,107,.09);border-radius:50%;box-shadow:0 0 0 11px rgba(75,126,107,.025),0 0 0 22px rgba(75,126,107,.02);pointer-events:none}.term-card:hover{transform:translateY(-3px);border-color:#d7dece;box-shadow:0 12px 24px rgba(26,52,49,.06)}.term-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.topic-label{display:inline-flex;align-items:center;gap:7px;font-size:9px;color:#829088}.topic-label::before{content:"";width:5px;height:5px;border-radius:50%;background:#c6a36a}.term-index{font:10px var(--latin);color:#c2c1b6}.term-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 8px;direction:ltr;text-align:left}.term-word{font:700 17px/1.4 var(--latin);letter-spacing:-.45px;color:#173e3c}.speak-btn{display:grid;place-items:center;flex:none;width:34px;height:34px;border:1px solid #dce5dd;border-radius:50%;background:#f5f8f4;color:#427164;cursor:pointer;transition:.2s}.speak-btn:hover,.speak-btn.is-speaking{background:#275c52;border-color:#275c52;color:#fff}.speak-btn svg{width:15px;height:15px}.term-ipa{margin:0 0 12px;direction:ltr;text-align:left;font:11px var(--latin);color:#87948e;letter-spacing:.1px}.term-definition{margin:0;padding-top:11px;border-top:1px solid #efeee8;font-size:11px;line-height:1.8;color:#5d7069}.term-definition b{display:block;margin-bottom:3px;font-size:9px;color:#a18960;font-weight:600}.empty-state{padding:62px 15px;text-align:center;color:#7e8b84;border:1px dashed #dcddd4}.empty-state[hidden]{display:none}.empty-state>span{font-size:35px;color:#b7a278}.empty-state h3{font-size:16px;color:#425c55;margin:4px 0}.empty-state p{font-size:12px}.pronunciation-note{display:flex;align-items:center;gap:8px;margin:20px 0 0;color:#8b958e;font-size:10px}.pronunciation-note span{color:#a88a55;font-size:14px}
.bridge-section{background:#15373a;color:#f2f0e7;overflow:hidden;position:relative}.bridge-section::after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(233,222,194,.06);border-radius:50%;right:-220px;top:-190px;box-shadow:0 0 0 35px rgba(233,222,194,.018),0 0 0 80px rgba(233,222,194,.015)}.bridge-inner{min-height:492px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;position:relative;z-index:1}.bridge-copy{padding-block:75px}.bridge-copy h2{margin:21px 0 13px;font-size:clamp(35px,4.3vw,56px);line-height:1.42;letter-spacing:-1.2px}.bridge-copy h2 em{font-style:normal;color:#c8ad79}.bridge-copy>p{max-width:430px;margin:0;color:rgba(239,240,227,.66);font-size:13px;line-height:2}.bridge-stats{display:flex;align-items:center;gap:24px;margin-top:30px}.bridge-stats>div{display:flex;align-items:center;gap:10px}.bridge-stats b{font:500 24px var(--latin);color:#cfb477}.bridge-stats span{font-size:10px;color:rgba(237,238,226,.66)}.bridge-stats>i{width:1px;height:27px;background:rgba(236,236,220,.18)}.bridge-art{width:100%;height:365px;position:relative;display:grid;place-items:center}.orbit{position:absolute;left:50%;top:50%;border:1px solid rgba(206,185,137,.36);border-radius:50%;transform:translate(-50%,-50%);width:270px;height:270px}.orbit-one{transform:translate(-50%,-50%) rotate(30deg) scaleX(1.45);border-color:rgba(206,185,137,.43)}.orbit-two{transform:translate(-50%,-50%) rotate(-37deg) scaleX(1.42);border-color:rgba(129,177,156,.45)}.orbit-three{width:180px;height:180px;border-color:rgba(129,177,156,.25)}.bridge-center{font:700 38px var(--latin);letter-spacing:-2px;color:#efe8d6;z-index:2}.bridge-center span{font-size:21px;color:#c8aa70;padding:0 3px}.bridge-atom{position:absolute;z-index:2;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#244a47;border:1px solid rgba(222,199,149,.65);font:700 13px var(--latin);color:#e6d6b3;box-shadow:0 0 0 7px rgba(232,220,186,.035)}.atom-a{top:52px;left:24%}.atom-b{right:15%;top:38%}.atom-c{left:31%;bottom:54px;background:#234942;color:#cee0c9}.bridge-art-caption{position:absolute;bottom:12px;right:0;font:9px/1.7 var(--latin);letter-spacing:1.4px;color:rgba(233,231,211,.45);text-align:right}
.quiz-section{background:#f2f1eb}.quiz-heading{margin-bottom:31px}.quiz-badge{width:92px;height:92px;flex:none;border:1px solid #dfdbcf;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:7px;color:#2b6157;font:700 15px var(--latin);position:relative}.quiz-badge::before,.quiz-badge::after{content:"";position:absolute;border:1px solid #c9a86c;border-radius:50%;width:5px;height:5px;background:#f2f1eb}.quiz-badge::before{top:9px;left:19px}.quiz-badge::after{bottom:11px;right:14px}.quiz-badge i{font-style:normal;font-size:11px;color:#bf9d63}.quiz-panel{padding:30px 34px 25px;background:var(--paper);border:1px solid #e7e5dc;box-shadow:0 12px 32px rgba(36,54,48,.04)}.quiz-topline{display:flex;align-items:center;justify-content:space-between;color:#788780;font-size:10px}.quiz-topline span:last-child{font:600 11px var(--latin);color:#9b8050}.progress-track{height:3px;background:#edece6;margin-top:13px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:#5d8978;transition:width .32s var(--ease)}.quiz-question{margin:25px 0 19px;min-height:30px;color:#234440;font-size:18px;font-weight:700}.quiz-question .quiz-word{font:800 22px var(--latin);color:#1f5b50;direction:ltr;display:inline-block}.quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quiz-option{min-height:52px;text-align:right;padding:11px 15px;border:1px solid #e4e4dc;background:#fffefa;color:#556862;font-size:12px;cursor:pointer;transition:.18s}.quiz-option:hover:not(:disabled){border-color:#8da99a;background:#f4f7f3}.quiz-option:disabled{cursor:default}.quiz-option.correct{background:#e9f2e9;border-color:#9dbea5;color:#286546}.quiz-option.incorrect{background:#f8edeb;border-color:#d9aba0;color:#9c4e41}.quiz-feedback{min-height:19px;margin:13px 0 4px;font-size:11px;color:#507d63}.quiz-feedback.is-wrong{color:#a46052}.button-dark{margin-top:12px;padding:13px 19px;background:#1e5049;color:#f6f4e9}.button-dark:hover{background:#143c38}.quiz-footnote{display:inline-block;margin-right:13px;font-size:9px;color:#9ba49e}.team-section{padding-top:83px;padding-bottom:90px;background:#f8f7f3}.team-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.team-heading h2{margin-top:17px}.team-heading>p{max-width:330px;color:#78847e;font-size:12px;line-height:2}.school-stamp{display:flex;align-items:center;gap:10px;margin-top:28px;color:#7e8e83}.school-stamp>span{font:500 33px var(--latin);color:#c0a16c;border:1px solid #ddd5c4;width:57px;height:57px;display:grid;place-items:center;border-radius:50%}.school-stamp small{font-size:10px;line-height:1.6}.people-list{border-top:1px solid #e4e2d8}.person-card{min-height:105px;display:flex;align-items:center;gap:17px;padding:18px 8px;border-bottom:1px solid #e4e2d8}.person-initial{width:48px;height:48px;flex:none;display:grid;place-items:center;border:1px solid #d8ded3;border-radius:50%;background:#f0f3ec;color:#4e7566;font-size:18px;font-weight:600}.person-card>div{flex:1}.person-role{font-size:10px;color:#94a099}.person-card h3{margin:4px 0 0;font-size:17px;font-weight:700;color:#25423e}.person-ornament{font:10px var(--latin);color:#b5a47e}.principal-card .person-initial{background:#f2eee4;border-color:#e1d5bd;color:#aa8b53}.site-footer{background:#102b30;color:#eeece3}.footer-main{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:18px}.footer-brand .brand-mark{border-color:rgba(237,236,224,.22);color:#c4aa75}.footer-brand .brand-type b{color:#f0eee5}.footer-brand .brand-type small{color:rgba(238,237,221,.52)}.footer-quote{font-size:13px;color:rgba(240,238,225,.77)}.back-top{display:flex;align-items:center;gap:10px;font-size:10px;color:rgba(239,237,223,.68)}.back-top span{display:grid;place-items:center;width:29px;height:29px;border:1px solid rgba(236,233,215,.25);border-radius:50%;color:#d4bd8d;transition:.2s}.back-top:hover span{background:#d0b274;color:#163a38}.footer-bottom{min-height:56px;display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid rgba(237,234,217,.13);font-size:9px;color:rgba(238,236,220,.48)}.sources{text-align:left}.sources a{color:#d9bf8b;text-decoration:underline;text-underline-offset:3px}.toast{position:fixed;left:22px;bottom:22px;z-index:50;max-width:min(360px,calc(100vw - 44px));padding:12px 17px;background:#173b38;color:white;box-shadow:0 8px 25px rgba(0,0,0,.2);font-size:12px;transform:translateY(20px);opacity:0;pointer-events:none;transition:.25s var(--ease)}.toast.show{transform:translateY(0);opacity:1}
@media(max-width:1000px){.main-nav{gap:20px}.term-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-content{grid-template-columns:minmax(180px,.65fr) minmax(400px,1.35fr)}.team-layout{gap:42px}.bridge-art{transform:scale(.9)}}
@media(max-width:760px){.page-shell,.header-inner{width:min(100% - 38px,600px)}.header-inner{height:72px}.brand{min-width:0}.brand-mark{width:41px;height:41px}.brand-type b{font-size:13px}.brand-type small{font-size:9px}.main-nav,.header-cta{display:none}.menu-toggle{display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #ddd9cc;background:transparent;cursor:pointer}.menu-toggle span{width:16px;height:1px;background:#254941}.mobile-nav:not([hidden]){display:flex;flex-direction:column;gap:0;padding:5px 20px 12px;background:var(--cream);border-top:1px solid #ece9df}.mobile-nav a{padding:12px 4px;font-size:12px;color:#526963;border-bottom:1px solid #ece9df}.hero{min-height:0}.hero-backdrop{background-image:linear-gradient(180deg,rgba(12,34,38,.14) 0%,rgba(13,35,40,.44) 25%,rgba(12,35,39,.95) 67%,#102b30 100%),url('/manus-storage/chemistry-english-hero_6c45dbcb.png');background-position:37% top;background-size:auto 390px,auto 390px;background-repeat:no-repeat;background-color:#102b30}.hero-content{min-height:530px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding-top:118px;padding-bottom:23px}.hero-copy{padding:0;width:100%}.hero h1{font-size:clamp(39px,10vw,58px);letter-spacing:-1.9px;margin:17px 0 10px}.hero-lead{font-size:13px;max-width:420px}.hero-actions{gap:15px;flex-wrap:wrap;margin-top:22px}.hero-meta{margin-top:23px;gap:10px;font-size:9px}.hero-note{display:none}.hero-index{top:24px;left:auto;right:0}.hero-bottom{height:54px;font-size:8px}.hero-bottom span:last-child{font-size:8px}.manifesto{min-height:96px;gap:10px}.manifesto-symbol{width:43px;height:43px;font-size:12px;flex:none}.manifesto p{font-size:16px}.manifesto-aside{font-size:9px;max-width:80px;text-align:left}.section-space{padding-block:67px}.section-heading{align-items:flex-start;margin-bottom:26px;gap:13px}.section-heading h2,.team-heading h2{font-size:29px;letter-spacing:-.8px;margin:10px 0 7px}.section-intro{font-size:11px;max-width:470px}.dictionary-total{padding-top:21px;gap:7px}.dictionary-total strong{font-size:31px}.dictionary-total span{font-size:9px}.discovery-bar{padding:15px 13px}.search-box{height:46px;width:100%}.search-box input{font-size:11px}.filter-heading{margin-top:20px;font-size:10px}.filter-list{gap:6px}.filter-chip{font-size:9px;padding:5px 8px;min-height:30px}.cards-heading{font-size:9px;padding-top:22px}.term-grid{grid-template-columns:1fr;gap:9px}.term-card{min-height:0;padding:16px 17px}.term-title-row{margin:12px 0 7px}.term-word{font-size:16px}.term-definition{padding-top:9px}.bridge-inner{grid-template-columns:1fr;gap:0;min-height:0}.bridge-copy{padding:58px 0 8px}.bridge-copy h2{font-size:42px;margin:16px 0 9px}.bridge-copy>p{font-size:12px}.bridge-stats{margin-top:20px}.bridge-art{height:285px;transform:none;margin-block:0 23px}.orbit{width:210px;height:210px}.orbit-one{transform:translate(-50%,-50%) rotate(30deg) scaleX(1.35)}.orbit-two{transform:translate(-50%,-50%) rotate(-37deg) scaleX(1.35)}.orbit-three{width:142px;height:142px}.bridge-center{font-size:33px}.bridge-atom{width:32px;height:32px;font-size:11px}.atom-a{top:30px;left:24%}.atom-b{right:15%;top:38%}.atom-c{left:27%;bottom:34px}.quiz-badge{width:66px;height:66px;font-size:12px}.quiz-panel{padding:20px 17px 20px}.quiz-question{font-size:15px;margin:19px 0 15px}.quiz-options{grid-template-columns:1fr}.quiz-option{min-height:47px;font-size:11px}.quiz-footnote{display:block;margin:14px 0 0}.team-section{padding-block:60px}.team-layout{grid-template-columns:1fr;gap:28px}.team-heading{position:relative}.school-stamp{position:absolute;left:0;top:4px;display:flex;flex-direction:column;gap:4px;margin:0}.school-stamp>span{width:44px;height:44px;font-size:24px}.school-stamp small{text-align:center;font-size:8px}.team-heading>p{max-width:310px}.person-card{min-height:88px;padding:13px 4px}.person-initial{width:41px;height:41px}.person-card h3{font-size:15px}.footer-main{min-height:88px;flex-wrap:wrap;padding-block:15px}.footer-brand{min-width:auto}.footer-quote{display:none}.footer-bottom{flex-direction:column;align-items:flex-start;justify-content:center;padding-block:12px;font-size:8px}.sources{text-align:right;line-height:2}.back-top{margin-right:auto}}
@media(max-width:390px){.page-shell,.header-inner{width:calc(100% - 30px)}.hero-meta{gap:7px}.hero-meta span{font-size:8px}.hero-actions{gap:12px}.button-gold{padding:12px 13px;font-size:10px}.text-link{font-size:10px}.manifesto-aside{display:none}.dictionary-total{display:none}.section-heading h2{font-size:26px}.quiz-badge{width:55px;height:55px}.hero-bottom span:first-child{letter-spacing:.5px}.hero-bottom span:last-child{font-size:7px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}

/* Objective statement on the opening green page */
.hero-objective{max-width:565px;margin:0;color:#eef1e8;background:rgba(239,240,226,.065);border-right:2px solid var(--gold);padding:10px 14px 11px 17px}.objective-label{display:block;margin-bottom:3px;color:#d6bc88;font-size:10px;font-weight:700;letter-spacing:.3px}.hero-objective p{margin:0;color:rgba(240,242,230,.83);font-size:12px;line-height:1.9}
/* Capture-to-check pronunciation controls */
.term-actions{display:flex;align-items:center;gap:6px;direction:ltr;flex:none}.record-btn{display:grid;place-items:center;flex:none;width:34px;height:34px;border:1px solid #e4dfcf;border-radius:50%;background:#fbf9f2;color:#9a8254;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s}.record-btn:hover,.record-btn.is-recording{background:#b95548;border-color:#b95548;color:#fff}.record-btn:disabled{cursor:wait}.record-btn svg{width:15px;height:15px}.record-btn.is-recording svg{animation:mic-pulse .85s infinite alternate}.record-btn:focus-visible{outline:3px solid #c7a566;outline-offset:3px}@keyframes mic-pulse{to{transform:scale(1.16)}}.pronunciation-result{display:none;margin:0 0 9px;padding:7px 9px;border-radius:2px;font-size:10px;line-height:1.7;background:#f5f0e6;color:#856941}.pronunciation-result:not(:empty){display:block}.pronunciation-result.is-correct{background:#edf4ec;color:#34704b}.pronunciation-result.is-wrong{background:#f8eeeb;color:#995749}
/* Virtual lab */
.labs-section{background:#f2f1eb}.labs-heading{margin-bottom:35px}.lab-seal{width:82px;height:82px;flex:none;border:1px solid #d9d3c3;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px;color:#557a6c;font:600 10px/1.2 var(--latin);letter-spacing:1.5px;position:relative}.lab-seal i{font-style:normal;color:#b58f56;font-size:13px}.lab-seal::before,.lab-seal::after{position:absolute;content:"";width:5px;height:5px;border:1px solid #c2a56f;border-radius:50%;background:#f2f1eb}.lab-seal::before{top:10px;right:19px}.lab-seal::after{bottom:10px;left:19px}.lab-shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:14px;align-items:stretch;direction:rtl}.lab-tabs{display:flex;flex-direction:column;gap:8px}.lab-tab{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;min-height:92px;padding:14px 16px;border:1px solid #e2e0d6;background:#f8f7f2;text-align:right;cursor:pointer;transition:.22s var(--ease)}.lab-tab>span{position:absolute;left:13px;top:15px;color:#b0a27f;font:10px var(--latin)}.lab-tab b{color:#49645b;font-size:12px;font-weight:700}.lab-tab small{font-size:9px;color:#98a29a}.lab-tab:hover{border-color:#aac0ae;transform:translateX(-2px)}.lab-tab.is-active{background:#1c4e46;border-color:#1c4e46;box-shadow:0 8px 18px rgba(24,64,56,.13)}.lab-tab.is-active b,.lab-tab.is-active small{color:#f3f1e8}.lab-tab.is-active>span{color:#d1b881}.lab-tab:focus-visible,.molecule-controls button:focus-visible{outline:3px solid #c7a566;outline-offset:2px}.lab-console{min-width:0;border:1px solid #e4e1d7;background:#fffefa;box-shadow:0 10px 30px rgba(31,51,45,.045)}.lab-console-head{min-height:47px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 19px;border-bottom:1px solid #ece9df;color:#64756e;font-size:10px}.lab-console-head>span:first-child{display:flex;align-items:center;gap:8px}.lab-indicator{width:6px;height:6px;border-radius:50%;background:#79a58e;box-shadow:0 0 0 4px #eef4ec}.console-code{font:9px var(--latin);color:#abb0a6;letter-spacing:1.3px}.console-code b{color:#b08d54;font-weight:600}.lab-pane{padding:20px 20px 12px}.lab-pane[hidden]{display:none}.ion-stage{height:260px;display:flex;align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden;background:radial-gradient(ellipse at center,#f3f6ef 0,#edf1e8 53%,#f7f6f0 100%);border:1px solid #e6e9de}.element-node{width:150px;height:225px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:1}.atom-core{width:65px;height:65px;display:grid;place-items:center;border:1px solid rgba(190,163,105,.72);border-radius:50%;background:#fffdf7;box-shadow:0 0 0 9px rgba(196,177,130,.08);color:#234e47;font:700 22px var(--latin);transition:.5s}.chlorine-node .atom-core{color:#577f6d;border-color:#9cbaa4;box-shadow:0 0 0 9px rgba(102,148,116,.08)}.atom-shell{position:absolute;left:50%;top:50%;transform:translate(-50%,-62%);width:105px;height:105px;border:1px solid rgba(80,125,101,.19);border-radius:50%;pointer-events:none}.shell-sodium::before,.shell-chlorine::before{content:"";position:absolute;inset:11px;border:1px solid rgba(80,125,101,.12);border-radius:50%}.valence-electron{position:absolute;top:4px;right:2px;padding:2px 3px;border-radius:50%;background:#d0af6d;color:#fff;font:700 8px var(--latin);font-style:normal;transition:opacity .3s}.shell-chlorine i{position:absolute;width:6px;height:6px;border-radius:50%;background:#86a991}.shell-chlorine i:nth-child(1){left:47px;top:-3px}.shell-chlorine i:nth-child(2){right:7px;top:20px}.shell-chlorine i:nth-child(3){right:7px;bottom:20px}.shell-chlorine i:nth-child(4){left:47px;bottom:-3px}.shell-chlorine i:nth-child(5){left:7px;bottom:20px}.shell-chlorine i:nth-child(6){left:7px;top:20px}.shell-chlorine i:nth-child(7){right:-3px;top:47px}.element-name{margin-top:14px;font:600 8px var(--latin);letter-spacing:1.6px;color:#80918a}.electron-count{margin-top:5px;font:10px var(--latin);letter-spacing:.6px;color:#9ca59d}.ion-charge{margin-top:8px;color:#aaa896;font:8px var(--latin);letter-spacing:1px}.ion-stage.is-transferred .sodium-node .atom-core{background:#f8eddd;color:#a87634;border-color:#bd975e}.ion-stage.is-transferred .chlorine-node .atom-core{background:#e6f1e7;color:#347049;border-color:#84ac8e}.ion-stage.is-transferred .valence-electron{opacity:0}.transfer-path{width:137px;height:1px;flex:none;position:relative;border-top:1px dashed #bdc8b9}.transfer-electron{position:absolute;top:-10px;left:5px;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:#c9a766;color:#fff;font:700 8px var(--latin);box-shadow:0 0 0 5px rgba(196,163,109,.12);transition:left 1s var(--ease)}.ion-stage.is-transferred .transfer-electron{left:calc(100% - 21px)}.transfer-caption{position:absolute;left:50%;top:12px;transform:translateX(-50%);white-space:nowrap;color:#9aa69b;font:8px var(--latin);letter-spacing:.5px}.ion-equation{margin:13px 0 0;text-align:center;color:#48675d;font:700 16px var(--latin);letter-spacing:1px}.ion-equation span{margin-inline:8px;color:#bc995e}.lab-action-row{display:flex;align-items:center;gap:17px;flex-wrap:wrap;margin-top:13px}.lab-action-row .button{margin:0;padding:11px 16px;gap:14px}.lab-action-row p{margin:0;color:#76857c;font-size:10px;line-height:1.8}.molecule-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-bottom:15px;color:#85918a;font-size:10px}.molecule-controls>span{margin-inline-start:auto}.molecule-controls button{min-width:49px;padding:7px 10px;border:1px solid #e3e4dc;background:#f8f8f3;color:#63776c;font:600 11px var(--latin);cursor:pointer}.molecule-controls button[aria-pressed="true"]{background:#23564c;color:#fff;border-color:#23564c}.molecule-stage{min-height:260px;display:grid;grid-template-columns:minmax(240px,1.1fr) minmax(190px,.9fr);align-items:center;gap:18px;padding:13px 20px;background:radial-gradient(ellipse at 35% 50%,#f0f4ec 0,#faf9f4 70%);border:1px solid #e5e8dd}.molecule-stage svg{width:100%;max-height:230px;overflow:visible}.molecule-stage svg line{stroke:#8ca69a;stroke-width:4;stroke-linecap:round}.molecule-stage svg .molecule-atom{fill:#fdfcf6;stroke:#c2a36e;stroke-width:2}.molecule-stage svg .molecule-atom.central{fill:#245a50;stroke:#245a50}.molecule-stage svg text{font:700 14px var(--latin);text-anchor:middle;dominant-baseline:central;fill:#34574e}.molecule-stage svg text.central-label{fill:#fff}.molecule-readout{display:flex;flex-direction:column;gap:9px;padding:18px;border-right:1px solid #dfdfd5}.readout-label{font:9px var(--latin);letter-spacing:1.2px;color:#a38a5a}.molecule-readout strong{font:700 18px var(--latin);color:#28574d}.molecule-readout>b{font-size:12px;color:#586f62}.molecule-readout p{margin:0;color:#88948b;font-size:10px;line-height:1.8}.rate-simulation{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(250px,.88fr);gap:19px;align-items:stretch}.rate-sim{height:270px;position:relative;overflow:hidden;border:1px solid #e5e8dd;background:radial-gradient(ellipse at center,#edf4ea 0,#f9f8f2 74%)}.rate-sim::before{content:"";position:absolute;inset:19px 34px;border:1px solid #dfe8dc;border-radius:48% 48% 20% 20%/20% 20% 15% 15%;border-bottom:2px solid #b1c7b4}.particle{position:absolute;width:13px;height:13px;border-radius:50%;background:#6f9b83;border:2px solid #fff;box-shadow:0 2px 8px rgba(48,91,70,.2);animation:particle-drift 3.8s ease-in-out infinite alternate}.particle:nth-child(even){background:#d1ab63}.particle-one{left:20%;top:30%}.particle-two{left:66%;top:22%;animation-delay:-.7s}.particle-three{left:43%;top:63%;animation-delay:-1.6s}.particle-four{left:76%;top:70%;animation-delay:-2.2s}.particle-five{left:29%;top:76%;animation-delay:-1.1s}.particle-six{left:56%;top:42%;animation-delay:-2.7s}.particle-seven{left:13%;top:57%;animation-delay:-.5s}.particle-eight{left:87%;top:43%;animation-delay:-1.8s}@keyframes particle-drift{from{transform:translate(-10px,-8px)}to{transform:translate(19px,14px)}}.rate-sim[data-speed="1"] .particle{animation-duration:5s}.rate-sim[data-speed="2"] .particle{animation-duration:3.2s}.rate-sim[data-speed="3"] .particle{animation-duration:2.1s}.rate-sim[data-speed="4"] .particle{animation-duration:1.35s}.reaction-vessel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:119px;height:78px;display:grid;place-items:center;border:1px solid rgba(159,180,160,.65);border-radius:4px 4px 30px 30px;background:rgba(255,255,249,.78);color:#315b51;font:700 14px var(--latin);box-shadow:0 6px 18px rgba(46,75,57,.07)}.reaction-vessel i{font-style:normal;color:#bc995e;padding-inline:5px}.reaction-vessel b{color:#81a28a;padding-inline:5px}.rate-controls{display:flex;flex-direction:column;gap:10px;padding:12px 3px}.rate-controls>label:first-of-type{display:flex;justify-content:space-between;align-items:center;color:#536d62;font-size:11px}.rate-controls output{font:600 12px var(--latin);color:#b38f55}.rate-controls input[type="range"]{width:100%;accent-color:#427864;direction:ltr}.catalyst-toggle{display:flex;align-items:center;gap:8px;color:#64796d;font-size:10px;cursor:pointer}.catalyst-toggle input{accent-color:#346e59;width:14px;height:14px}.rate-meter{margin-top:5px}.rate-meter>div{display:flex;justify-content:space-between;gap:8px;font-size:9px;color:#89948a}.rate-meter>div b{color:#49745e;font-size:10px}.rate-meter-track{display:block;height:5px;margin-top:7px;background:#e9eee6;border-radius:5px;overflow:hidden}.rate-meter-track i{display:block;width:25%;height:100%;background:linear-gradient(90deg,#9caf81,#c1a56c);transition:width .35s}.rate-controls>p{margin:0;color:#90998e;font-size:9px;line-height:1.8}.lab-vocabulary{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 20px;border-top:1px solid #e9e6dc;background:#f9f8f2}.lab-vocabulary>div:first-child{display:flex;flex-direction:column;gap:2px}.vocabulary-kicker{font-size:9px;color:#9ca29a}.lab-vocabulary strong{font:700 16px var(--latin);color:#2e5d53}.lab-vocabulary>div:first-child>span:last-child{font-size:10px;color:#7d8a82}.lab-vocabulary-actions{display:flex;gap:7px}.lab-feedback{min-height:0;margin:0;padding:0 20px;color:#427752;font-size:10px;line-height:1.6;background:#f9f8f2}.lab-feedback:not(:empty){padding-bottom:13px}.lab-disclaimer{display:flex;align-items:center;gap:7px;margin:15px 0 0;color:#858f87;font-size:9px}.lab-disclaimer>span{color:#b28e55;font-size:14px}.lab-tab:focus-visible,.record-btn:focus-visible,.speak-btn:focus-visible,.button:focus-visible{outline:3px solid #c7a566;outline-offset:3px}
@media(max-width:760px){.hero-objective{padding:8px 11px 9px}.objective-label{font-size:9px}.hero-objective p{font-size:10px;line-height:1.75}.lab-seal{width:61px;height:61px;font-size:8px}.lab-seal::before{top:6px;right:12px}.lab-seal::after{bottom:6px;left:12px}.lab-shell{grid-template-columns:minmax(0,1fr);gap:9px}.lab-tabs{flex-direction:row;overflow-x:auto;scrollbar-width:thin;padding-bottom:3px}.lab-tab{min-width:112px;min-height:77px;padding:12px 10px}.lab-tab>span{top:8px;left:9px}.lab-tab b{font-size:10px}.lab-tab small{font-size:8px}.lab-console-head{padding-inline:12px;font-size:9px}.lab-pane{padding:12px 11px 9px}.ion-stage{height:245px;gap:1px}.element-node{width:104px;height:215px}.atom-core{width:54px;height:54px;font-size:18px}.atom-shell{width:84px;height:84px}.shell-chlorine i:nth-child(1),.shell-chlorine i:nth-child(4){left:38px}.shell-chlorine i:nth-child(2){right:5px;top:16px}.shell-chlorine i:nth-child(3){right:5px;bottom:16px}.shell-chlorine i:nth-child(5){left:5px;bottom:16px}.shell-chlorine i:nth-child(6){left:5px;top:16px}.shell-chlorine i:nth-child(7){right:-3px;top:38px}.transfer-path{width:59px}.ion-equation{font-size:14px}.lab-action-row{gap:10px}.lab-action-row .button{font-size:10px;padding:10px 12px}.lab-action-row p{font-size:9px}.molecule-controls{gap:5px}.molecule-controls>span{width:100%;margin-bottom:3px}.molecule-controls button{min-width:45px;padding:7px}.molecule-stage{grid-template-columns:1fr;gap:2px;padding:8px}.molecule-stage svg{max-height:190px}.molecule-readout{padding:11px 10px;border-right:0;border-top:1px solid #dfdfd5}.rate-simulation{grid-template-columns:1fr;gap:4px}.rate-sim{height:205px}.rate-controls{padding:12px 5px}.lab-vocabulary{padding:12px;min-height:72px}.lab-disclaimer{line-height:1.8}.term-actions{gap:5px}.record-btn,.speak-btn{width:31px;height:31px}.pronunciation-result{font-size:9px}}

/* Readability refinements for the stated learning objective and mic disclosure */
.hero-objective p{font-size:14px;line-height:1.85}.pronunciation-note{align-items:flex-start;line-height:1.85}
@media(max-width:760px){.hero-objective p{font-size:11.5px}.pronunciation-note{font-size:9px}}

/* Cumulative impact dashboard and privacy-first optional analytics */
.impact-section{background:#102b30;color:#f6f3eb;position:relative;overflow:hidden}.impact-shell{display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:54px;align-items:center}.impact-copy h2{margin:18px 0;font-size:clamp(34px,4vw,54px);line-height:1.35}.impact-copy h2 em{font-style:normal;color:#d3b277}.impact-copy>p{max-width:410px;color:rgba(246,243,235,.73);font-size:14px;line-height:1.9}.impact-period{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:#d8c59f;font-size:11px}.impact-dashboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.impact-card{min-height:174px;padding:21px 17px 18px;background:rgba(255,255,255,.055);border:1px solid rgba(230,214,180,.23);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.impact-kicker{font:700 9px/1.2 Manrope,sans-serif;letter-spacing:.16em;color:#d3b277}.impact-number{display:block;margin:13px 0 8px;font:600 clamp(32px,4vw,53px)/1 Manrope,sans-serif;color:#fff;direction:ltr;font-variant-numeric:tabular-nums}.impact-label{color:#ede8dd;font-size:11px;line-height:1.7}.impact-status{grid-column:1/-1;min-height:19px;margin:2px 0 0;color:#d8c59f;font-size:11px}.impact-privacy{grid-column:1/-1;display:flex;gap:9px;margin:0;padding-top:18px;border-top:1px solid rgba(246,243,235,.15);color:rgba(246,243,235,.72);font-size:11px;line-height:1.9}.impact-privacy span{color:#d3b277}.privacy-settings{border:0;background:transparent;color:#806a45;text-decoration:underline;text-underline-offset:4px;font:inherit;font-size:11px;cursor:pointer}.privacy-settings:hover{color:#102b30}.analytics-consent[hidden]{display:none!important}.analytics-consent{position:fixed;z-index:1500;left:50%;bottom:16px;transform:translateX(-50%);width:min(1000px,calc(100% - 32px));padding:21px 23px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fffdf8;color:#102b30;border:1px solid #d6c193;border-top:3px solid #a78349;box-shadow:0 18px 60px rgba(8,26,29,.25);direction:rtl}.analytics-consent-copy{max-width:675px}.consent-kicker{color:#987846;font-size:10px;font-weight:700}.analytics-consent h2{margin:4px 0 7px;font-size:17px}.analytics-consent p{margin:0;color:#46565a;font-size:12px;line-height:1.85}.analytics-consent small{display:block;margin-top:5px;color:#6a7372;font-size:10px;line-height:1.7}.analytics-consent-actions{display:flex;flex-direction:column;align-items:stretch;gap:7px;min-width:185px}.analytics-consent-actions .button{justify-content:center;white-space:nowrap;padding:12px 15px}.consent-decline{border:0;background:transparent;color:#5a6666;padding:8px;font:inherit;font-size:11px;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.analytics-consent button:focus-visible,.privacy-settings:focus-visible{outline:3px solid #b99053;outline-offset:3px}
@media(max-width:900px){.impact-shell{grid-template-columns:1fr;gap:24px}.impact-copy h2{font-size:40px}.impact-copy>p{max-width:620px}.impact-dashboard{max-width:100%}.impact-card{min-height:145px;padding:17px 13px}}
@media(max-width:600px){.impact-shell{gap:19px}.impact-copy h2{font-size:34px}.impact-copy>p{font-size:12px}.impact-dashboard{grid-template-columns:1fr;gap:8px}.impact-card{min-height:108px;padding:14px 17px}.impact-number{font-size:38px;margin:8px 0 5px}.impact-status{grid-column:auto}.impact-privacy{font-size:10px;padding-top:13px}.analytics-consent{width:calc(100% - 20px);bottom:10px;padding:16px;gap:13px;align-items:stretch;flex-direction:column;max-height:85vh;overflow:auto}.analytics-consent h2{font-size:15px}.analytics-consent p{font-size:11px}.analytics-consent-actions{min-width:0;flex-direction:row;align-items:center}.analytics-consent-actions .button{flex:1;white-space:normal;padding:11px 8px;font-size:11px}.consent-decline{flex:1;padding:10px 6px;font-size:10px}.footer-bottom{gap:12px}}

.lab-passport{display:grid;grid-template-columns:74px minmax(180px,1fr) minmax(290px,1.45fr) minmax(190px,1.05fr);gap:22px;align-items:center;margin-top:22px;padding:24px 28px;background:linear-gradient(115deg,#15383a,#1d4a44);color:#f3f0e6;border:1px solid rgba(196,163,109,.28);position:relative;overflow:hidden}.lab-passport::after{content:"";position:absolute;width:210px;height:210px;right:-126px;top:-126px;border:1px solid rgba(204,178,123,.22);border-radius:50%;box-shadow:0 0 0 20px rgba(204,178,123,.035),0 0 0 42px rgba(204,178,123,.025);pointer-events:none}.passport-emblem{width:62px;height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(207,179,120,.7);border-radius:50%;color:#dfc58f;font-family:var(--latin);position:relative}.passport-emblem span{font-size:12px;line-height:1}.passport-emblem b{font-size:19px;line-height:1.1}.passport-kicker{font:9px var(--latin);letter-spacing:1.1px;color:#c4a56e}.passport-copy h3{margin:6px 0;font-size:17px;color:#fbf8ed}.passport-copy p{margin:0;color:rgba(240,239,225,.67);font-size:10px;line-height:1.8}.passport-stamps{display:flex;justify-content:center;gap:8px}.passport-stamp{width:74px;height:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:1px dashed rgba(240,238,222,.34);border-radius:50%;color:rgba(240,238,222,.64);transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}.passport-stamp span{font:10px var(--latin);letter-spacing:1px}.passport-stamp b{font-size:9px;font-weight:600}.passport-stamp.is-earned{background:#c3a36c;border:1px solid #e2c98f;color:#173b37;transform:rotate(-6deg) scale(1.05);box-shadow:0 0 0 4px rgba(196,163,109,.13)}.passport-progress-area{align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:9px}.passport-progress-meta{display:flex;align-items:center;justify-content:space-between;gap:8px}.passport-progress-meta b{font:600 12px var(--latin);color:#dec58f;white-space:nowrap}.passport-progress-meta span{font-size:9px;line-height:1.7;color:rgba(240,239,225,.75)}.passport-progress{height:4px;background:rgba(248,245,232,.16);overflow:hidden}.passport-progress i{display:block;width:0;height:100%;background:#d2b57b;transition:width .45s var(--ease)}.passport-reset{align-self:flex-start;padding:3px 0;border:0;border-bottom:1px solid rgba(234,227,208,.28);background:transparent;color:rgba(240,239,225,.7);font-size:9px;cursor:pointer}.passport-reset:hover{color:#e2c68d;border-color:#e2c68d}.passport-progress-area small{font-size:8px;line-height:1.6;color:rgba(240,239,225,.47)}.lab-passport.is-complete{border-color:rgba(224,197,139,.7);box-shadow:0 0 0 3px rgba(196,163,109,.08)}.lab-passport.is-complete .passport-emblem{background:rgba(195,163,108,.14);box-shadow:0 0 0 6px rgba(195,163,108,.07)}.passport-reset:focus-visible{outline:2px solid #d2b57b;outline-offset:4px}
@media(max-width:1000px){.lab-passport{grid-template-columns:62px 1fr 1.2fr;gap:16px;padding:21px}.passport-progress-area{grid-column:2/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center}.passport-progress-meta{grid-column:1/-1}}
@media(max-width:760px){.lab-passport{grid-template-columns:52px 1fr;gap:13px;padding:18px}.passport-emblem{width:48px;height:48px}.passport-emblem b{font-size:15px}.passport-copy h3{font-size:15px}.passport-stamps{grid-column:1/-1;justify-content:space-around}.passport-stamp{width:66px;height:66px}.passport-progress-area{grid-column:1/-1;display:flex}.passport-progress-meta{width:100%}.team-layout{grid-template-columns:1fr;gap:28px}.people-list{grid-template-columns:1fr}.person-card{min-height:79px}}

.teacher-names{display:flex;align-items:center;gap:7px;white-space:nowrap}.teacher-name-separator{color:var(--gold);font-family:var(--latin);font-size:14px}.english-team-card .person-initial{font-size:15px}
@media(max-width:760px){.teacher-names{gap:5px;font-size:clamp(11px,3.4vw,15px)}.english-team-card .person-initial{font-size:13px}}

/* Fallback for browsers and embedded previews without direct speech recognition. */
.dictation-fallback{margin:0 0 11px;padding:12px;border-inline-start:2px solid #c7a566;background:#f5f3ec;border-radius:2px;text-align:right}.dictation-fallback p{margin:0 0 7px;color:#596a60;font-size:10px;line-height:1.8}.dictation-open-link{display:inline-block;margin:0 0 9px;color:#1c4e46;font-size:10px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.dictation-row{display:flex;gap:8px}.dictation-input{flex:1;min-width:0;min-height:42px;padding:8px 10px;border:1px solid #d8d5ca;border-radius:2px;background:#fffefa;color:#173b35;font:600 13px var(--latin);text-align:left}.dictation-input:focus{outline:2px solid #a9c0ae;outline-offset:1px}.dictation-check{min-height:42px;padding:8px 13px;border:0;border-radius:2px;background:#1c4e46;color:#fff;font:600 10px var(--arabic);cursor:pointer}.dictation-check:hover{background:#286458}.dictation-check:focus-visible{outline:3px solid #c7a566;outline-offset:2px}
.lab-how-to{display:flex;align-items:flex-start;gap:12px;margin:7px 0 0;padding:12px 15px;border:1px solid #e4e0d5;background:#faf9f4;color:#67766d;font-size:10px;line-height:1.9}.lab-how-to b{flex:none;color:#1c4e46}.lab-shell button,.lab-shell input{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.molecule-controls button{min-height:44px}#temperatureRange{touch-action:pan-x}
@media(max-width:600px){.dictation-row{flex-direction:column}.dictation-check{width:100%;min-height:44px}.dictation-fallback p{font-size:10px}.lab-how-to{display:block;padding:10px 12px;font-size:9px}.lab-how-to b{display:block;margin-bottom:3px}.molecule-controls button{min-height:44px}}


/* Student voice studio: recordings stay in page memory and remain local. */
.voice-studio[hidden]{display:none!important}.voice-studio{position:fixed;z-index:140;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));width:min(720px,calc(100vw - 24px));max-height:min(80dvh,760px);overflow:auto;padding:22px 24px;background:#fffefa;color:#173b35;border:1px solid #c7ae7d;border-top:3px solid #a98850;box-shadow:0 22px 72px rgba(10,36,32,.28);direction:rtl;border-radius:3px}.voice-studio-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.voice-studio-kicker{display:block;margin-bottom:8px;color:#937545;font:700 9px/1.4 var(--latin);letter-spacing:1.5px}.voice-studio-kicker i{font-style:normal;color:#1d6254}.voice-studio-head h3{margin:0;color:#173b35;font-size:21px;line-height:1.45}.voice-studio-word{display:inline-block;margin:7px 0 0;color:#246155;font:700 18px/1.3 var(--latin);letter-spacing:.2px}.voice-close{width:38px;height:38px;flex:none;border:1px solid #dfd9cb;border-radius:50%;background:#faf8f2;color:#36574a;font-size:23px;cursor:pointer}.voice-close:hover{background:#eeeade}.voice-privacy{margin:13px 0;padding:9px 11px;border-inline-start:2px solid #c7ae7d;background:#f6f4ed;color:#617067;font-size:10px;line-height:1.8}.voice-status-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.voice-status{margin:0;color:#36564a;font-size:11px;line-height:1.7}.voice-timer{color:#718079;font:600 10px/1 var(--latin);white-space:nowrap}.voice-record-track{height:4px;margin:8px 0 12px;overflow:hidden;background:#e9e6dc}.voice-record-track i{display:block;width:0;height:100%;background:#b34f43;transition:width .2s linear}.voice-record-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.voice-record-start,.voice-record-stop,.voice-check,.voice-delete,.voice-reference,.voice-download{min-height:40px;padding:9px 14px;border:1px solid #d9d4c7;border-radius:2px;background:#fffefa;color:#345447;font:700 11px/1.3 inherit;text-decoration:none;cursor:pointer}.voice-record-start{border-color:#1b4b40;background:#1b4b40;color:#fff}.voice-record-start:disabled,.voice-record-stop:disabled{cursor:wait;opacity:.62}.voice-record-stop{color:#a6453b}.voice-direct-link{color:#315d50;font-size:10px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.voice-playback{margin-top:15px;padding-top:14px;border-top:1px solid #e4e0d5}.voice-playback[hidden]{display:none!important}.voice-playback audio{display:block;width:100%;min-height:42px}.voice-adjustments{display:grid;grid-template-columns:1.25fr .8fr;gap:18px;margin-top:13px}.voice-speed-control{margin:0;padding:0;border:0}.voice-speed-control legend,.voice-volume-control{margin-bottom:7px;color:#38564a;font-size:10px;font-weight:700}.voice-speed-control legend span{margin-inline-start:5px;color:#8b8d81;font-size:9px;font-weight:400}.voice-speed-buttons{display:flex;gap:6px;margin-top:7px}.voice-speed-buttons button{min-width:56px;min-height:38px;border:1px solid #d8d4c8;background:#f9f8f2;color:#415a4e;font:700 11px var(--latin);cursor:pointer}.voice-speed-buttons button[aria-pressed="true"]{border-color:#1b4b40;background:#1b4b40;color:#fff}.voice-volume-control{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.voice-volume-control span{color:#937545;font:700 10px var(--latin)}.voice-volume-control input{width:100%;margin:7px 0 0;accent-color:#1b6254;direction:ltr}.voice-adjust-note{margin:5px 0 12px;color:#898b80;font-size:9px;line-height:1.7}.voice-playback-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.voice-reference{border-color:#d5e0d6;background:#f0f5ef}.voice-check{background:#f4f1e8}.voice-delete{margin-inline-start:auto;color:#8b4b42}.voice-check-result{margin-top:8px}.voice-studio button:focus-visible,.voice-studio a:focus-visible,.voice-studio input:focus-visible{outline:3px solid #c3a365;outline-offset:3px}.voice-studio button,.voice-studio input{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
@media(max-width:600px){.voice-studio{left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));width:auto;max-height:82dvh;padding:16px 15px}.voice-studio-head h3{font-size:17px}.voice-studio-word{font-size:16px}.voice-privacy{font-size:9px}.voice-adjustments{grid-template-columns:1fr;gap:9px}.voice-speed-buttons button{flex:1;min-height:44px}.voice-record-actions>*{min-height:44px}.voice-direct-link{width:100%;padding:5px 2px;text-align:center}.voice-playback-actions{gap:6px}.voice-delete{margin-inline-start:0}}

.voice-record-start,.voice-record-stop,.voice-check,.voice-delete,.voice-reference,.voice-download{font-family:inherit;font-size:11px;font-weight:700;line-height:1.5}

.voice-play-toggle{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;margin:0 0 9px;padding:0 15px;border:1px solid #1b4b40;background:#1b4b40;color:#fff;font:700 11px 'Noto Sans Arabic',Tahoma,sans-serif;cursor:pointer;transition:background .2s ease,color .2s ease}.voice-play-toggle:hover{background:#f2ead9;color:#1b4b40}.voice-play-toggle:focus-visible{outline:3px solid #c7a96b;outline-offset:3px}.voice-play-toggle span{font:700 15px var(--latin)}.voice-volume-wrap{align-self:start}.voice-volume-note{display:block;margin:5px 0 0;color:#818578;font-size:9px;line-height:1.65}.voice-playback audio{margin-top:2px}@media(max-width:600px){.voice-play-toggle{width:100%;min-height:46px}.voice-volume-note{font-size:9px}.voice-adjust-note{font-size:9px;line-height:1.75}}

.lab-console-meta{display:flex;align-items:center;gap:15px;white-space:nowrap}.passport-mini-progress{display:inline-flex;align-items:center;gap:6px;color:#71817a;font-size:9px}.passport-mini-progress b{padding:3px 7px;border:1px solid #e2ddcd;border-radius:20px;color:#8c7041;font:700 10px var(--latin)}@media(max-width:760px){.lab-console-meta{gap:7px}.passport-mini-progress{font-size:8px;gap:4px}.passport-mini-progress b{padding:2px 5px;font-size:9px}.console-code{font-size:8px;letter-spacing:.5px}}

/* Keep optional analytics consent inline so it never covers the lab or passport. */
.analytics-consent{position:relative;left:auto;bottom:auto;transform:none;width:100%;max-width:none;margin:20px 0 0;grid-column:1/-1;box-shadow:0 12px 32px rgba(8,26,29,.18)}
@media(max-width:600px){.analytics-consent{width:100%;margin-top:16px;max-height:none;overflow:visible}.analytics-consent-actions{flex-direction:column;align-items:stretch}.analytics-consent-actions .button,.consent-decline{width:100%}}