*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfaf7;color:#172f35;font-family:Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}header{display:flex;align-items:center;justify-content:space-between;padding:24px 6%;border-bottom:1px solid #dce2df;background:#fff}header img{width:200px}nav{display:flex;align-items:center;gap:27px;font-size:14px}.btn{display:inline-block;background:#173e42;color:#fff;padding:16px 23px;border-radius:8px;font-weight:600;border:0}.secondary{background:transparent;border:1px solid #173e42;color:#173e42}.wrap{max-width:1200px;margin:auto;padding:80px 30px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;padding-top:75px;padding-bottom:90px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:#47716e}h1{font-size:clamp(44px,5.8vw,76px);letter-spacing:-3px;line-height:1.04;margin:22px 0}h2{font-size:clamp(30px,3.5vw,44px);letter-spacing:-1.5px;line-height:1.13;margin:15px 0 25px}h3{font-size:23px;letter-spacing:-.6px}p{font-size:17px;line-height:1.75;color:#576a6c}.hero p{max-width:480px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.note{font-size:12px;color:#6a7d79}.board{position:relative;background:#dcebef;border-radius:28px;padding:30px;transform:rotate(2deg);box-shadow:14px 18px 0 #f1e7db}.board-top{display:flex;justify-content:space-between;font-size:12px;color:#527777;padding:8px 0 20px}.lesson{background:#fff;border-radius:15px;padding:24px;transform:rotate(-2deg);box-shadow:0 8px 30px #2b4e4910}.lesson small{font-size:11px;letter-spacing:2px}.equation{font:italic 40px Georgia;margin:24px 0;color:#203e45}.line{display:flex;gap:12px;align-items:center;margin:14px 0;font-size:14px}.check{background:#d8eddf;color:#215d40;border-radius:50%;padding:6px 9px}.progress{background:#f0f3ed;height:8px;border-radius:8px;margin-top:24px}.progress div{width:70%;background:#7ca99b;height:8px;border-radius:8px}.sticker{display:inline-block;background:#f9d876;padding:16px 22px;border-radius:10px;transform:rotate(-5deg);margin:22px 0 0 80px;font-weight:700;font-size:14px}.strip{background:#173e42;color:#fff;display:flex;justify-content:space-around;padding:24px;gap:20px;font-size:14px}.section-blue{background:#e7eff1}.section-pink{background:#f5e8e9}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.subject{padding:38px;background:#fff;border-radius:16px;position:relative;overflow:hidden}.symbol{font:56px Georgia;color:#427f87;background:#e9f0f1;width:90px;height:90px;display:grid;place-items:center;border-radius:20px;margin-bottom:25px}.subject:nth-child(2) .symbol{background:#f5e7e8;color:#a56274}.textlink{display:inline-block;border-bottom:1px solid;margin-top:15px;padding-bottom:6px;font-size:14px;font-weight:700}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:40px}.number{font:italic 38px Georgia;color:#8ca8a3}.tabs{display:flex;gap:8px;background:#e4ebea;padding:6px;border-radius:12px;width:fit-content;margin:25px auto}.tabs button{border:0;background:transparent;padding:13px 23px;border-radius:8px;color:#173e42}.tabs button.active{background:#fff;box-shadow:0 2px 6px #173e4220}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:35px}.plan{background:#fff;border:1px solid #d7dfda;border-radius:14px;padding:28px;display:flex;flex-direction:column}.plan.featured{background:#173e42;color:white;border-color:#173e42}.plan.featured p,.plan.featured li{color:#d3e5df}.price{font-size:45px;letter-spacing:-2px;margin:12px 0}.currency{font-size:15px;letter-spacing:0}.plan ul{padding:0;list-style:none;margin:15px 0 25px}.plan li{border-top:1px solid #a7bcb53b;padding:13px 0;font-size:14px;line-height:1.6;color:#576a6c}.plan .btn{margin-top:auto;text-align:center}.featured .btn{background:#f9d876;color:#173e42}.badge{font-size:11px;letter-spacing:1px;color:#f9d876}.trial{display:flex;justify-content:space-between;align-items:center;padding:30px;background:#f4dfb2;border-radius:14px;gap:25px;margin-top:28px}.trial p{margin:5px 0}.center{text-align:center}.faq{max-width:780px;margin:40px auto}details{border-bottom:1px solid #d4ded8;padding:20px 0}summary{font-weight:600;cursor:pointer}.cta{background:#173e42;color:white;border-radius:22px;padding:55px;text-align:center}.cta p{color:#d5e5df}.cta .btn{background:#f9d876;color:#173e42}footer{background:#e6eeea;padding:45px 6%;display:flex;justify-content:space-between;gap:30px;font-size:14px}footer a{display:block;margin:12px 0}.legal{max-width:780px}.legal img{width:100%;max-width:600px}.team{display:grid;grid-template-columns:360px 1fr;gap:65px;align-items:center}.team img{width:100%;border-radius:16px}.pill{display:inline-block;border:1px solid #cad8d3;border-radius:30px;font-size:12px;padding:8px 12px;margin:5px 3px 0 0}@media(max-width:800px){header{flex-wrap:wrap;gap:20px}nav{gap:15px;flex-wrap:wrap}nav .btn{padding:10px}header img{width:165px}.hero,.grid2,.team{grid-template-columns:1fr}.hero{gap:45px}.wrap{padding:50px 22px}.steps,.plans{grid-template-columns:1fr}.strip{flex-wrap:wrap}.trial,footer{flex-direction:column;align-items:flex-start}.cta{padding:35px 20px}h1{letter-spacing:-2px}.board{margin:0 10px}.team{gap:25px}}
/* Original StudyMate character accents */
.hero-art{position:relative;min-height:420px;padding:24px 20px}.hero-photo{width:100%;height:340px;object-fit:cover;border-radius:24px;box-shadow:12px 14px 0 #e5c7ce}.cartoon-team{position:absolute;bottom:-10px;left:-12px;width:150px;border-radius:12px;background:#fff;padding:7px;box-shadow:0 6px 20px #173e4220;transform:rotate(-6deg)}.hero-note{position:absolute;right:-5px;bottom:2px;background:#f9d876;border-radius:10px;padding:16px 22px;font-size:14px;font-weight:bold;transform:rotate(3deg)}.subject-photo{width:100%;height:200px;object-fit:cover;border-radius:12px;margin-bottom:20px}.subject .symbol{position:absolute;right:30px;top:195px;width:80px;height:100px;background:white!important;transform:rotate(4deg);padding:6px;box-shadow:0 4px 12px #173e4218}.symbol img{width:100%;height:100%;object-fit:contain}.life-in-learning{background:#f5e8e9}.photo-story{position:relative}.photo-story img{width:100%;height:320px;object-fit:cover;border-radius:18px}.photo-story .caption{display:inline-block;background:#fff;padding:14px 20px;border-radius:9px;font-size:13px;position:relative;margin-top:-22px;margin-left:22px;box-shadow:0 4px 12px #173e4210}.learning-illustration{width:220px;max-width:55%;border-radius:15px;margin:0 auto 25px;display:block}.step-art{width:65px;height:82px;object-fit:contain;border-radius:8px;float:right}.cta{position:relative;overflow:visible}.plant{position:absolute;width:120px;bottom:-25px;border-radius:16px;mix-blend-mode:multiply}.plant.left{left:-20px}.plant.right{right:-20px}.friendly-login{display:block;width:100px;margin:0 auto 22px;border-radius:12px}.welcome-art{width:95px;border-radius:12px;margin-left:auto;margin-right:25px}.photo-source{font-size:11px;color:#6a7d79}.team img{height:340px;object-fit:cover;object-position:center}.artnote{background:#e7eff1;border-radius:12px;padding:22px;margin:30px 0}.illustrated-contact{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}.illustrated-contact img{width:100%;max-width:300px;margin:auto}.subject-head-art{float:right;width:110px;margin:20px;border-radius:14px}@media(max-width:800px){.hero-art{min-height:360px;margin-bottom:20px}.hero-photo{height:300px}.cartoon-team{width:125px}.hero-note{font-size:12px;max-width:170px}.subject .symbol{top:195px}.plant{width:80px}.illustrated-contact{grid-template-columns:1fr}.welcome-art{display:none}.subject-head-art{width:75px}}

.hero-photo{object-position:50% 42%}.subject-photo{height:230px;object-position:50% 40%}.subject .symbol{top:225px}.photo-story img{height:auto;aspect-ratio:3/2}.photo-source{max-width:280px;line-height:1.5}

.team img{height:auto;aspect-ratio:392/338;object-fit:contain;object-position:center}

.parent-guide .guide-intro{max-width:830px}.roadblock{display:grid;grid-template-columns:1.5fr 1fr;gap:45px;align-items:center;border-top:1px solid #d8c8ca;padding:40px 0}.roadblock h3{font-size:30px;margin:18px 0}.roadblock p{font-size:16px}.example-card{background:#fffaf4;border:1px solid #e1d6cb;border-radius:16px;padding:30px}.big-math{font:36px/1.5 Georgia,serif;color:#173e42;margin:24px 0}.small-math{font-size:27px}.math-example{white-space:nowrap;color:#173e42;font-family:Georgia,serif}.guide-next{background:#fff;border-radius:16px;padding:30px;margin-top:15px}.guide-next p{max-width:850px}@media(max-width:800px){.roadblock{grid-template-columns:1fr;gap:18px}.big-math{font-size:30px}.small-math{font-size:25px}}

.science-chain{font:24px/1.65 Georgia,serif;color:#173e42;margin:25px 0;overflow-wrap:anywhere}@media(max-width:600px){.science-chain{font-size:22px}}

.science-picture{display:block;width:100%;height:auto;margin:22px 0 10px;border-radius:14px}.example-card .science-picture+.science-chain{margin-top:14px}

header nav{gap:18px;flex-wrap:wrap;justify-content:flex-end}header{gap:25px}header nav a{font-size:13px}@media(max-width:1100px){header{align-items:flex-start}header nav{max-width:630px}}

nav a.portal-entry{border:2px solid #285b52;border-radius:8px;padding:9px 12px;font-weight:700}nav a.portal-entry:hover{background:#e4efe8}

header nav a.portal-entry{margin-left:auto;white-space:nowrap}