*{box-sizing:border-box}body{margin:0;font-family:system-ui,Arial;background:#f7f9ff;color:#17213a}header{display:flex;justify-content:space-between;align-items:center;padding:18px 6%;background:#fff;box-shadow:0 2px 12px #0001;position:sticky;top:0}header b{font-size:22px;color:#5b45e0}nav{display:flex;gap:10px;align-items:center}a{text-decoration:none;color:#4436b5}.btn{display:inline-block;background:linear-gradient(135deg,#6c55ee,#8d67f5);color:#fff;padding:14px 24px;border-radius:14px;font-weight:700;border:0}.small{padding:9px 14px}.hero{text-align:center;padding:70px 20px 45px;background:linear-gradient(160deg,#f2efff,#e9f8ff)}.hero h1{font-size:clamp(36px,8vw,64px);line-height:1.05;margin:18px 0}.hero em{font-style:normal;color:#6448e7}.hero p{max-width:650px;margin:0 auto 28px;color:#65708b;font-size:18px}.pill{background:#e6e0ff;color:#6046d9;padding:8px 14px;border-radius:999px;font-weight:700}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:35px 6%;max-width:1100px;margin:auto}.features div{background:white;padding:25px;border-radius:20px;text-align:center;box-shadow:0 8px 30px #3c4a7612;font-size:30px}.features h3{font-size:18px;margin:8px}.features p{font-size:14px;color:#737d94}.price{margin:20px auto 50px;max-width:700px;text-align:center;background:#171d3c;color:#fff;padding:38px 20px;border-radius:25px}.price h2{font-size:40px;margin:0}.price small{font-size:17px;color:#bbc2dd}footer{text-align:center;padding:25px;color:#8991a5}@media(max-width:700px){.features{grid-template-columns:1fr 1fr}header{padding:14px 4%}.hero{padding-top:55px}}

/* =========================================
   BANTUSTUDY - STUDENT DASHBOARD
   ========================================= */

body {
    margin: 0;
    background: #f5f7ff;
    color: #17213b;
    font-family: Arial, Helvetica, sans-serif;
}

body > header {
    background: #ffffff;
    min-height: 76px;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eeeeff;
    box-sizing: border-box;
}

body > header b {
    font-size: 28px;
    color: #6547e8;
}

body > header a {
    color: #5140a5;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

/* Student hero */
body > main.hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 50px 24px 70px;
    text-align: center;
    box-sizing: border-box;
}

body > main.hero > .pill {
    display: inline-block;
    background: #e8e2ff;
    color: #6547e8;
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 18px;
}

body > main.hero > h1 {
    margin: 0;
    font-size: clamp(42px, 8vw, 68px);
    line-height: 1.05;
    color: #17213b;
    font-weight: 800;
}

body > main.hero > p {
    color: #6e7282;
    font-size: 21px;
    line-height: 1.5;
    margin: 22px auto 38px;
}

/* Subject grid */
body > main.hero > .features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    width: 100%;
    margin: 0 auto;
}

body > main.hero .subject-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

body > main.hero .subject-link > div {
    background: #ffffff;
    border: 1px solid #eceaf7;
    border-radius: 28px;
    padding: 30px 18px;
    min-height: 205px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    box-shadow: 0 12px 35px rgba(86, 67, 190, 0.08);
    transition: transform .2s ease, box-shadow .2s ease;
}

body > main.hero .subject-link > div:active {
    transform: scale(.97);
}

body > main.hero .subject-link h3 {
    margin: 12px 0 8px;
    color: #17213b;
    font-size: 25px;
}

body > main.hero .subject-link p {
    margin: 0;
    color: #777c8e;
    font-size: 17px;
}

/* Different soft colours */
body > main.hero .subject-link:nth-child(1) > div {
    background: linear-gradient(145deg,#ffffff,#f1edff);
}

body > main.hero .subject-link:nth-child(2) > div {
    background: linear-gradient(145deg,#ffffff,#ebfaff);
}

body > main.hero .subject-link:nth-child(3) > div {
    background: linear-gradient(145deg,#ffffff,#fff7e7);
}

body > main.hero .subject-link:nth-child(4) > div {
    background: linear-gradient(145deg,#ffffff,#eefcf3);
}

/* Information box */
.student-note {
    max-width: 680px !important;
    margin: 35px auto 0 !important;
    background: #ffffff !important;
    border-radius: 22px !important;
    padding: 20px !important;
    color: #687282 !important;
    line-height: 1.55;
    box-shadow: 0 10px 30px rgba(60,60,120,.07);
    box-sizing: border-box;
}

/* Mobile */
@media (max-width: 600px) {

    body > header {
        min-height: 70px;
        padding: 0 18px;
    }

    body > header b {
        font-size: 23px;
    }

    body > header a {
        font-size: 16px;
    }

    body > main.hero {
        padding: 34px 18px 55px;
    }

    body > main.hero > .pill {
        font-size: 16px;
        padding: 9px 20px;
    }

    body > main.hero > h1 {
        font-size: 43px;
    }

    body > main.hero > p {
        font-size: 18px;
        margin-bottom: 28px;
    }

    body > main.hero > .features {
        grid-template-columns: repeat(2, minmax(0,1fr));
        gap: 14px;
    }

    body > main.hero .subject-link > div {
        border-radius: 22px;
        min-height: 175px;
        padding: 22px 10px;
    }

    body > main.hero .subject-link h3 {
        font-size: 20px;
    }

    body > main.hero .subject-link p {
        font-size: 15px;
    }

    .student-note {
        margin-top: 25px !important;
        font-size: 15px;
    }
}



/* ==================================================
   BANTUSTUDY - PREMIUM LEARNING CONTENT
================================================== */

.lesson-content{
    line-height:1.75;
}

.lesson-content h2{
    font-size:30px;
    margin:5px 0 22px;
    color:#334155;
}

.lesson-content h3{
    margin-top:28px;
    color:#475569;
}

.note-box,
.example-box,
.steps-box,
.rule-box,
.tip-box,
.answer-box{
    margin:20px 0;
    padding:18px;
    border-radius:18px;
}

.note-box{
    background:#f5f3ff;
    border-left:5px solid #7c5ce7;
}

.example-box{
    background:#f8fafc;
    border:2px solid #e8edf5;
}

.steps-box{
    background:#f8fbff;
    border:2px solid #dcecff;
}

.rule-box{
    background:#fff8df;
    border-left:5px solid #f4b942;
}

.tip-box{
    background:#fff9dc;
    color:#4b5563;
}

.answer-box{
    background:#eafbf0;
    border:2px solid #b9efca;
    font-size:19px;
    color:#176b3a;
}

.big-number{
    font-size:28px;
    font-weight:900;
    color:#5b47dc;
}

.answer-line{
    font-weight:800;
    color:#5b47dc;
}


/* NILAI TEMPAT */

.place-value-wrap{
    overflow-x:auto;
    margin:20px 0;
}

.place-value-table{
    width:100%;
    border-collapse:separate;
    border-spacing:5px;
    text-align:center;
}

.place-value-table th{
    background:#6955dc;
    color:white;
    padding:12px 7px;
    border-radius:10px;
    font-size:13px;
}

.place-value-table td{
    background:#eef4ff;
    padding:15px 8px;
    border-radius:10px;
    font-size:23px;
    font-weight:900;
    color:#27344f;
}


/* BENTUK LAZIM */

.vertical-math{
    width:260px;
    max-width:100%;
    margin:25px auto;
    padding:20px 24px;

    background:#f8faff;
    border:2px solid #e2e8f5;
    border-radius:20px;

    font-family:
        "Courier New",
        monospace;

    font-size:26px;
}

.math-row{
    display:grid;
    grid-template-columns:
        28px repeat(4, 1fr);

    text-align:right;
    align-items:center;
}

.math-row span{
    text-align:center;
}

.math-line{
    height:3px;
    background:#334155;
    margin:8px 0;
    border-radius:5px;
}

.math-row.result{
    color:#5b47dc;
    font-weight:900;
}


/* DARAB 3 DIGIT */

.small-math .math-row{
    grid-template-columns:
        28px repeat(3, 1fr);
}


/* BAHAGI */

.division-box{
    background:#f8faff;
    border:2px solid #e2e8f5;
    border-radius:20px;

    max-width:300px;
    margin:25px auto;
    padding:20px;
}

.division-box pre{
    font-family:
        "Courier New",
        monospace;

    font-size:24px;
    line-height:1.25;
    margin:0;

    overflow-x:auto;
}


/* SENARAI */

.clean-list{
    padding-left:24px;
}

.clean-list li{
    margin:8px 0;
}


/* MOBILE */

@media(max-width:480px){

    .lesson-content h2{
        font-size:27px;
    }

    .place-value-table th{
        font-size:11px;
        padding:10px 4px;
    }

    .place-value-table td{
        font-size:20px;
    }

    .vertical-math{
        width:230px;
        font-size:24px;
        padding:18px;
    }

    .division-box pre{
        font-size:21px;
    }
}


/* ===== BantuStudy Bab 1 final polish ===== */
.bs-kira{
  display:inline-grid;
  grid-template-columns:36px repeat(4,42px);
  gap:3px;
  align-items:center;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:24px;
  line-height:1.5;
  margin:14px 0;
  padding:14px 16px;
  border-radius:16px;
  background:#f8f9ff;
  color:#28314b;
}
.bs-kira span{text-align:center}
.bs-kira .op{font-weight:800}
.bs-kira .line{
  grid-column:1/-1;
  height:2px;
  background:#536078;
  margin:2px 0;
}
.bs-tip{
  background:#fff8d9;
  border-left:5px solid #f5c542;
  padding:12px 15px;
  border-radius:12px;
  margin:14px 0;
}
@media(max-width:480px){
  .bs-kira{
    grid-template-columns:30px repeat(4,36px);
    font-size:21px;
    padding:12px;
  }
}

/* BantuStudy Bab 1 final polish v2 */
.bs-kira{display:inline-grid;grid-template-columns:36px repeat(4,42px);gap:3px;align-items:center;font-family:monospace;font-size:24px;line-height:1.5;margin:14px 0;padding:14px 16px;border-radius:16px;background:#f8f9ff;color:#28314b}
.bs-kira span{text-align:center}.bs-kira .op{font-weight:800}
.bs-kira .line{grid-column:1/-1;height:2px;background:#536078;margin:2px 0}
.bs-tip{background:#fff8d9;border-left:5px solid #f5c542;padding:12px 15px;border-radius:12px;margin:14px 0}
@media(max-width:480px){.bs-kira{grid-template-columns:30px repeat(4,36px);font-size:21px;padding:12px}}

/* ===== BAB1 FINAL POLISH ===== */
.bs-bab1-bottom-duplicate,
.bab1-media-duplicate {
  display:none !important;
}
.lesson-card,.quiz-card { overflow:hidden; }