:root{--bg:#f8f7ff;--card:#fff;--ink:#20233f;--muted:#69718c;--purple:#6b5cf6;--blue:#4fb3ff;--green:#20bd83;--yellow:#ffd166;--red:#ff6b6b;--shadow:0 14px 36px rgba(56,52,96,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-rounded,"SF Pro Rounded","Nunito",system-ui,-apple-system,sans-serif;background:radial-gradient(circle at 10% 0%,#eee8ff 0,transparent 28%),radial-gradient(circle at 90% 10%,#e1f6ff 0,transparent 27%),var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}button{font:inherit;cursor:pointer}.app{max-width:1180px;margin:auto;padding:18px}.topbar{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);padding:12px 16px;border-radius:24px;box-shadow:var(--shadow);position:sticky;top:12px;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-weight:950;font-size:21px;min-width:max-content}.brand-badge{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--purple),#ff7cc1);display:grid;place-items:center;overflow:hidden}.brand-badge img{width:100%;height:100%;object-fit:cover}.nav{display:flex;gap:6px;flex:1;justify-content:center;flex-wrap:wrap}.nav a{color:var(--muted);padding:10px 12px;border-radius:14px;font-weight:850}.nav a:hover,.nav a.active{background:#eeeaff;color:var(--purple)}.score{display:flex;gap:8px;font-weight:900}.pill{background:#fff;border:1px solid #ececf7;border-radius:999px;padding:8px 11px;white-space:nowrap}.hero{margin-top:22px;border-radius:34px;padding:32px;background:linear-gradient(135deg,#7158f5 0%,#8d72ff 42%,#52b8ff 100%);color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero.finance{background:linear-gradient(135deg,#10b981,#44d3a0 48%,#67c8ff)}.hero:after{content:"✦";position:absolute;font-size:190px;right:20px;top:-55px;color:rgba(255,255,255,.11)}.hero-inner{display:flex;gap:24px;align-items:center;justify-content:space-between}.hero-copy{position:relative;z-index:2;flex:1}.eyebrow{font-weight:950;letter-spacing:.04em;opacity:.92}.hero h1{font-size:clamp(31px,5vw,55px);line-height:1.02;margin:9px 0 12px;max-width:760px}.hero p{font-size:18px;line-height:1.55;max-width:760px;opacity:.95}.hero-mascot{position:relative;z-index:2;width:min(245px,34vw);filter:drop-shadow(0 16px 28px rgba(0,0,0,.18))}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;padding:13px 18px;font-weight:950}.btn.white{background:#fff;color:var(--purple)}.btn.dark{background:#22253f;color:#fff}.btn.ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35)}.btn.green{background:#e9fff5;color:#0c8054}.container{padding:6px 0 10px}h2{font-size:28px;margin:30px 0 14px}h3{margin:8px 0}.lead{font-size:17px;color:var(--muted);line-height:1.65}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--card);border-radius:24px;padding:20px;box-shadow:var(--shadow);border:1px solid rgba(110,100,170,.08)}.route-card{min-height:210px;position:relative;overflow:hidden}.route-card .emoji{font-size:42px}.route-card p{color:var(--muted);line-height:1.5}.route-card .number{position:absolute;right:14px;bottom:-15px;font-size:88px;font-weight:950;opacity:.08}.small-link{display:inline-block;margin-top:7px;background:#f1efff;color:var(--purple);font-weight:900;padding:10px 13px;border-radius:12px}.small-link.green{background:#e8fff5;color:#108653}.legal{background:#fffdf3;border-color:#f0e3ad}.crumbs{margin:22px 4px 0;color:var(--muted);font-size:14px}.crumbs a{color:var(--purple);font-weight:800}.grade-nav{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.grade-nav a,.grade-nav button{border:0;padding:10px 14px;border-radius:999px;background:#f2f3ff;color:#59617f;font-weight:900}.grade-nav a.active,.grade-nav button.active{background:var(--purple);color:#fff}.lesson-shell{max-width:860px;margin:22px auto}.quiz-panel{display:none}.quiz-panel.show{display:block}.quiz-head{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin:16px 0}.step-badge{font-weight:950;color:var(--purple)}.bank-info{font-size:13px;color:var(--muted);font-weight:800}.question{background:#fff;border-radius:30px;padding:25px;box-shadow:var(--shadow);min-height:440px}.question h2{margin:0 0 8px;font-size:30px}.question .sub{color:var(--muted);font-size:17px}.choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}.choice{border:2px solid #ececf5;background:#fff;border-radius:18px;padding:16px;font-size:19px;font-weight:900;color:var(--ink);transition:.16s;text-align:center}.choice:hover{border-color:#c8c0ff;transform:translateY(-1px)}.choice.correct{background:#e8fff0;border-color:#5bdb8b;color:#167b3e}.choice.wrong{background:#fff0f0;border-color:#ff9a9a;color:#a52b2b}.feedback{margin-top:18px;padding:15px;border-radius:17px;display:none}.feedback.show{display:block}.feedback.good{background:#eafff0;color:#196f3d}.feedback.bad{background:#fff1f1;color:#963434}.explain{margin-top:14px;border-top:1px dashed #deddec;padding-top:14px}.strategy{display:flex;gap:8px;flex-wrap:wrap}.strategy button{border:1px solid #deddec;background:white;padding:9px 12px;border-radius:12px;color:#585d77;font-weight:750}.strategy button.selected{background:#ede9ff;border-color:#9d8fff;color:#5c47d8}.next-row{display:flex;justify-content:flex-end;margin-top:16px}.next{border:0;background:var(--purple);color:#fff;padding:12px 17px;border-radius:14px;font-weight:900;display:none}.next.show{display:inline-block}.blocks{display:flex;gap:12px;align-items:flex-end;justify-content:center;min-height:150px;margin:22px 0;flex-wrap:wrap}.ten{width:34px;height:112px;border-radius:10px;background:linear-gradient(#8d72ff,#6c5ce7);position:relative}.ten:before{content:"";position:absolute;inset:5px;border-radius:6px;background:repeating-linear-gradient(to bottom,transparent 0 8px,rgba(255,255,255,.34) 8px 9px)}.one{width:34px;height:34px;border-radius:9px;background:#50b7ff;box-shadow:inset 0 0 0 4px rgba(255,255,255,.25)}.money-stack{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:22px 0}.bill,.coin{display:grid;place-items:center;font-weight:900}.bill{width:86px;height:48px;border-radius:14px;background:linear-gradient(135deg,#b8f7d4,#82e6b8);color:#0d7247;border:2px solid #7ed8aa}.coin{width:58px;height:58px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#ffe8a3,#ffc746);color:#9a6500;border:3px solid #f8d56c}.visual{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;font-size:45px;min-height:120px;margin:18px 0;text-align:center}.metric strong{display:block;font-size:34px}.metric span{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.progress{height:10px;background:#ececf6;border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--purple),var(--blue));border-radius:inherit}.modal{position:fixed;inset:0;background:rgba(32,35,58,.46);display:none;align-items:center;justify-content:center;padding:18px;z-index:50}.modal.show{display:flex}.modal-card{max-width:560px;width:100%;background:white;border-radius:28px;padding:25px;box-shadow:0 30px 80px rgba(0,0,0,.2)}.close{float:right;border:0;background:#f2f2f7;width:36px;height:36px;border-radius:50%;font-weight:900}.seo-copy{line-height:1.72;color:#525a75}.seo-copy h2{color:var(--ink)}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.feature{background:#f8f8ff;padding:13px;border-radius:15px;font-weight:800;color:#565f7d}.owl-note{display:flex;gap:14px;align-items:center}.owl-note img{width:95px;flex:0 0 auto}.status{font-size:13px;color:var(--muted);font-weight:800;margin-top:8px}footer{text-align:center;color:#858ba1;padding:34px 10px;font-size:13px;line-height:1.5}
@media(max-width:980px){.grid5{grid-template-columns:repeat(3,1fr)}.hero-inner{flex-direction:column;align-items:flex-start}.hero-mascot{width:210px;align-self:center}.metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.topbar{flex-wrap:wrap}.nav{order:3;width:100%;justify-content:flex-start;overflow:auto;flex-wrap:nowrap}.grid,.split,.feature-list{grid-template-columns:1fr}.choices{grid-template-columns:1fr}.hero{padding:23px}.score{margin-left:auto}.grid5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.app{padding:10px}.brand span{display:none}.hero h1{font-size:34px}.grid5,.metrics{grid-template-columns:1fr}.question{padding:19px}}

/* Bilim Laboratuvarı */
.hero.science{background:linear-gradient(135deg,#0e9f85 0%,#39c8a3 45%,#52a8ff 100%)}
.science-promo{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(135deg,#effff9,#eef8ff)}
.science-promo-copy{flex:1}.science-promo-icons{font-size:48px;letter-spacing:6px;white-space:nowrap}
.science-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.science-card{position:relative;overflow:hidden;min-height:255px}.science-card .science-icon{font-size:58px}.science-card .science-label{display:inline-block;padding:6px 10px;border-radius:999px;background:#e9fff7;color:#0f805f;font-size:12px;font-weight:950}.science-card p{color:var(--muted);line-height:1.55}.science-card:after{content:"✦";position:absolute;right:-10px;bottom:-28px;font-size:110px;opacity:.05}
.lesson-story{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.story-step{background:#fff;border-radius:20px;padding:17px;box-shadow:var(--shadow);border:1px solid rgba(110,100,170,.08);text-align:center}.story-step .step-icon{font-size:55px}.story-step .step-num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eaf9ff;color:#1873a5;font-weight:950;margin-bottom:7px}.story-step p{color:var(--muted);line-height:1.5;font-size:14px}.science-fact{background:linear-gradient(135deg,#fffdf0,#f2fffb);border:1px solid #efe4ad;border-radius:22px;padding:18px}.science-fact strong{color:#137a65}.science-callout{display:flex;gap:14px;align-items:flex-start;background:#f4f8ff;border-radius:20px;padding:18px;margin:14px 0}.science-callout .callout-icon{font-size:38px;flex:0 0 auto}.science-callout p{margin:3px 0 0;color:var(--muted);line-height:1.6}
.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.tech-card{background:#fff;border-radius:22px;padding:18px;box-shadow:var(--shadow);border:1px solid rgba(110,100,170,.08)}.tech-card .pair{font-size:42px;margin-bottom:8px}.tech-card p{color:var(--muted);line-height:1.55}.tech-arrow{font-weight:950;color:var(--green)}
.science-quiz{margin-top:22px}.science-quiz .question{min-height:330px}.science-progress{height:9px;border-radius:99px;background:#e9edf4;overflow:hidden;margin:10px 0 18px}.science-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#20bd83,#4fb3ff);border-radius:inherit;transition:.25s}.science-badge{display:inline-block;background:#e8fff5;color:#0d8057;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:950}.source-note{font-size:12px;color:#7a829b;line-height:1.55;margin-top:16px}.source-note a{color:#5f56c8;text-decoration:underline}.challenge{background:linear-gradient(135deg,#f1edff,#e8fff6);border-radius:24px;padding:22px}.challenge h3{font-size:22px}.challenge p{color:var(--muted);line-height:1.6}
@media(max-width:900px){.science-grid{grid-template-columns:1fr}.lesson-story{grid-template-columns:repeat(2,1fr)}.tech-grid{grid-template-columns:1fr}.science-promo{flex-direction:column;align-items:flex-start}.science-promo-icons{white-space:normal}}
@media(max-width:520px){.lesson-story{grid-template-columns:1fr}.science-promo-icons{font-size:36px}}


/* Hayat Bilgisi */
.hero.life{background:linear-gradient(135deg,#f59e0b 0%,#fb7185 48%,#8b5cf6 100%)}
.life-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.life-card{min-height:240px;position:relative;overflow:hidden}.life-card .life-icon{font-size:58px}.life-label{display:inline-block;padding:6px 10px;border-radius:999px;background:#fff4df;color:#a65b00;font-size:12px;font-weight:950}.life-card p{color:var(--muted);line-height:1.55}.life-card:after{content:"♡";position:absolute;right:-6px;bottom:-35px;font-size:120px;opacity:.045}
.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safety-card{background:#fff;border-radius:22px;padding:18px;box-shadow:var(--shadow);border:1px solid rgba(110,100,170,.08)}.safety-card .safety-icon{font-size:42px}.safety-card p{color:var(--muted);line-height:1.58}.safety-rule{background:linear-gradient(135deg,#fff8e7,#fff0f6);border:1px solid #f6d8ae;border-radius:22px;padding:18px;margin:14px 0}.safety-rule strong{color:#aa5b14}.life-badge{display:inline-block;background:#fff0db;color:#9b590d;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:950}
@media(max-width:900px){.life-grid,.safety-grid{grid-template-columns:1fr}}

/* Grade-based Life Studies */
.curriculum-note{background:linear-gradient(135deg,#eef7ff,#fff8e8);border:1px solid #dfe7f2;border-radius:20px;padding:16px 18px;color:#59617a;line-height:1.6;margin:18px 0}.curriculum-note b{color:#28304d}.topic-card{min-height:255px}.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.person-card{min-height:245px}.person-card .person-icon{font-size:48px}.person-card p{color:var(--muted);line-height:1.62}.history-note{background:#fff9e9;border:1px solid #f1dfac;border-radius:20px;padding:17px 19px;color:#625c4b;line-height:1.65;margin:18px 0}.history-note b{color:#915b15}.topic-card .life-icon{margin-top:8px}@media(max-width:900px){.people-grid{grid-template-columns:1fr}.grid5{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.grid5{grid-template-columns:1fr}}

/* Detailed Hayat Bilgisi lesson pages */
.topic-card{transition:.18s;cursor:pointer;text-decoration:none;color:inherit;display:block}.topic-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(56,52,96,.16);border-color:#cbc4ff}.lesson-open{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:var(--purple);font-weight:950}.lesson-method{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:18px 0}.lesson-method span{background:#f2f0ff;border-radius:14px;padding:10px;text-align:center;font-weight:900;color:#5e53b8;font-size:13px}.lesson-concepts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.concept-card{background:#fff;border-radius:22px;padding:18px;box-shadow:var(--shadow);border:1px solid rgba(110,100,170,.08)}.concept-icon{font-size:38px}.concept-card h3{margin:7px 0}.concept-card p{color:var(--muted);line-height:1.65;margin:0}.story-box{background:linear-gradient(135deg,#fff7df,#fff0f8);border:1px solid #f2dab6;border-radius:24px;padding:20px;margin:18px 0;line-height:1.7}.thinking-box{background:linear-gradient(135deg,#eef8ff,#f4efff);border:1px solid #dce5f6;border-radius:24px;padding:20px;margin:18px 0}.thinking-box ol{margin-bottom:0}.thinking-box li{margin:9px 0;line-height:1.55}.activity-box{background:#edfff7;border:1px solid #bfead7;border-radius:24px;padding:20px;margin:18px 0}.activity-box p,.activity-box li{line-height:1.65}.takeaway{background:#252944;color:#fff;border-radius:24px;padding:20px;margin:18px 0}.takeaway b{color:#ffd166}.affiliation-note{font-size:13px;color:#717994;background:#f8f8fc;border-radius:16px;padding:12px 14px;line-height:1.55;margin:16px 0}.lesson-quiz{margin-top:22px}.quiz-card{background:#fff;border-radius:24px;padding:20px;box-shadow:var(--shadow);margin:12px 0}.quiz-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}.quiz-options button{border:2px solid #ececf5;background:#fff;border-radius:15px;padding:12px;font-weight:850}.quiz-options button.correct{background:#e8fff0;border-color:#5bdb8b;color:#167b3e}.quiz-options button.wrong{background:#fff0f0;border-color:#ff9a9a;color:#a52b2b}.quiz-explain{display:none;margin-top:12px;padding:12px;border-radius:14px;background:#f6f6fb;color:#59617a;line-height:1.5}.quiz-explain.show{display:block}@media(max-width:900px){.lesson-method{grid-template-columns:1fr 1fr}.lesson-concepts{grid-template-columns:1fr}.quiz-options{grid-template-columns:1fr}}


/* Türkçe Dil & Hikâye Atölyesi */
.hero.turkish{background:linear-gradient(135deg,#7c3aed 0%,#a855f7 42%,#ec4899 100%)}
.turkish-method{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:18px 0}.turkish-method span{background:linear-gradient(135deg,#f2edff,#fff0f7);border:1px solid #e7dcff;border-radius:15px;padding:12px 8px;text-align:center;font-weight:950;color:#6f43b8;font-size:13px}.turkish-method.mini{margin-top:22px}
.turkish-card{border-top:4px solid #a855f7}.turkish-topic{border-top:4px solid #c084fc}.turkish-label{display:inline-block;padding:6px 10px;border-radius:999px;background:#f5eaff;color:#7b3bb8;font-size:12px;font-weight:950}
.reading-box{background:linear-gradient(135deg,#fffdf6,#f9f2ff);border:1px solid #eadcf4;border-radius:25px;padding:21px;margin:20px 0}.reading-text{font-size:18px;line-height:1.85;color:#3b405c;margin-top:12px}.reading-text::first-letter{font-size:36px;font-weight:950;color:#8b5cf6;float:left;line-height:.9;margin-right:5px}
@media(max-width:1000px){.turkish-method{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.turkish-method{grid-template-columns:repeat(2,1fr)}.reading-text{font-size:17px}}