/* ============================================================
   JuaraPKSK — Landing Page design system
   Palette + typography follow Shopee Listing/00_Brand_Kit/Brand_Kit.md
   ============================================================ */

:root {
  /* Brand palette (canonical) */
  --navy:        #0F2A4A;
  --navy-2:      #12345c;
  --navy-deep:   #0a1e37;
  --teal:        #147D7A;
  --teal-dk:     #0F625F;   /* Tingkatan 4 field */
  --teal-lt:     #8FD3CE;
  --gold:        #C9A227;
  --gold-lt:     #F0C14B;
  --err:         #C0392B;

  /* Surfaces */
  --paper:       #ffffff;
  --cream:       #f7f4ec;
  --mist:        #eef3f4;
  --ink:         #16202e;
  --ink-soft:    #46566a;
  --line:        #e3e6ea;

  /* Effects */
  --radius:      16px;
  --radius-sm:   10px;
  --shadow-sm:   0 2px 8px rgba(15,42,74,.06);
  --shadow:      0 12px 34px rgba(15,42,74,.10);
  --shadow-lg:   0 28px 70px rgba(15,42,74,.20);
  --ring-gold:   0 0 0 3px rgba(201,162,39,.28);

  --wrap:        1180px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { line-height: 1.15; margin: 0 0 .4em; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }

/* ---------- layout ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.section { padding: 92px 0; position: relative; }
.section--tight { padding: 64px 0; }
.section--cream { background: var(--cream); }
.section--mist  { background: var(--mist); }
.center { text-align: center; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 800; letter-spacing: .18em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.eyebrow--gold { color: var(--gold); }
.section h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 640px; }
.center .lead { margin-left: auto; margin-right: auto; }
.rule { width: 64px; height: 4px; border-radius: 4px; background: var(--gold); margin: 0 0 26px; }
.center .rule { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 15px 30px; border-radius: 999px; font-weight: 800; font-size: 1rem;
  border: 2px solid transparent; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
  text-align: center; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: linear-gradient(135deg, var(--gold-lt), var(--gold)); color: #3a2e05; box-shadow: 0 10px 26px rgba(201,162,39,.36); }
.btn-gold:hover { box-shadow: 0 16px 34px rgba(201,162,39,.46); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-outline { background: #fff; border-color: var(--line); color: var(--navy); }
.btn-outline:hover { border-color: var(--teal); }
.btn-lg { padding: 18px 40px; font-size: 1.08rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; }
.brand svg { width: 38px; height: 38px; }
.brand__txt { font-size: 1.15rem; letter-spacing: -.02em; }
.brand__txt b { color: var(--navy); } .brand__txt i { color: var(--teal); font-style: normal; }
.nav__links { display: flex; gap: 22px; margin-left: auto; }
.nav__links a { font-weight: 600; font-size: .95rem; color: var(--ink-soft); position: relative; }
.nav__links a:hover { color: var(--navy); }
.nav__actions { display: flex; align-items: center; gap: 12px; }

/* language toggle */
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff; }
.lang button { border: 0; background: transparent; padding: 7px 13px; font-weight: 800; font-size: .82rem; color: var(--ink-soft); }
.lang button.is-on { background: var(--navy); color: #fff; }

.nav__burger { display: none; border: 0; background: transparent; padding: 6px; }
.nav__burger span { display:block; width: 24px; height: 2.4px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: .2s; }

/* ---------- hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(20,125,122,.55), transparent 60%),
    radial-gradient(900px 480px at 8% 108%, rgba(201,162,39,.20), transparent 55%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
}
.hero__wind { position: absolute; inset: 0; opacity: .12; pointer-events: none; }
.hero__in { position: relative; padding: 74px 0 84px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border-radius: 999px;
  background: rgba(255,255,255,.10); border: 1px solid rgba(143,211,206,.4); color: var(--teal-lt);
  font-weight: 700; font-size: .82rem; margin-bottom: 22px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-lt); box-shadow: 0 0 0 4px rgba(240,193,75,.25); }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); color: #fff; }
.hero h1 .g { color: var(--gold-lt); }
.hero h1 .t { color: var(--teal-lt); }
.hero__sub { font-size: 1.16rem; color: #cfdae6; max-width: 560px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__trust { display: flex; gap: 22px; flex-wrap: wrap; color: #b9c6d6; font-size: .9rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust .tick { color: var(--gold-lt); font-weight: 900; }

/* flagship cards in hero */
.flags { display: grid; gap: 16px; }
.flag {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius);
  padding: 22px; backdrop-filter: blur(6px); position: relative; transition: transform .2s var(--ease), border-color .2s;
}
.flag:hover { transform: translateY(-3px); border-color: rgba(201,162,39,.5); }
.flag__tag { display: inline-block; margin-bottom: 12px; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.flag__tag--live { background: var(--gold-lt); color: #3a2e05; }
.flag__tag--soon { background: rgba(143,211,206,.18); color: var(--teal-lt); border: 1px solid rgba(143,211,206,.4); }
.flag h3 { color: #fff; font-size: 1.28rem; margin-bottom: 4px; }
.flag__meta { color: #aebccd; font-size: .9rem; margin-bottom: 14px; }
.flag__price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.flag__price .now { font-size: 2rem; font-weight: 900; color: var(--gold-lt); }
.flag__price .was { text-decoration: line-through; color: #8aa; font-weight: 700; }
.flag__price .off { font-size: .74rem; font-weight: 800; background: rgba(201,162,39,.2); color: var(--gold-lt); padding: 3px 8px; border-radius: 6px; }
.flag ul { list-style: none; padding: 0; margin: 0 0 16px; }
.flag li { font-size: .92rem; color: #d6e0ea; padding-left: 24px; position: relative; margin-bottom: 6px; }
.flag li::before { content: "✓"; position: absolute; left: 0; color: var(--teal-lt); font-weight: 900; }

/* ---------- generic cards ---------- */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(20,125,122,.12), rgba(20,125,122,.05)); color: var(--teal);
  font-size: 1.5rem; margin-bottom: 16px;
}
.card h3 { font-size: 1.18rem; }
.card p { color: var(--ink-soft); font-size: .97rem; margin: 0; }

/* stat row */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat { text-align: center; }
.stat b { display: block; font-size: clamp(1.8rem,4vw,2.6rem); font-weight: 900; color: var(--navy); }
.stat span { color: var(--ink-soft); font-size: .92rem; font-weight: 600; }

/* ---------- vision / mission ---------- */
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.vm__card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 32px; position: relative; overflow: hidden; }
.vm__card::before { content:""; position:absolute; top:0; left:0; width:6px; height:100%; background: linear-gradient(var(--gold), var(--teal)); }
.vm__card h3 { font-size: 1.3rem; color: var(--navy); }
.story { background: linear-gradient(160deg, var(--navy), var(--navy-deep)); color:#fff; border-radius: var(--radius); padding: 40px; text-align:center; }
.story svg { width: 84px; height: 84px; margin: 0 auto 18px; }
.story p { color:#cfdae6; max-width: 720px; margin: 0 auto; font-size: 1.08rem; }

/* ---------- pricing ---------- */
.prices { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.price {
  background:#fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  display: flex; flex-direction: column; position: relative; transition: transform .2s var(--ease), box-shadow .2s;
}
.price:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.price--flag { border: 2px solid var(--gold); box-shadow: var(--shadow); background: linear-gradient(180deg,#fffdf6,#fff); }
.price__ribbon { position: absolute; top:-14px; left:50%; transform: translateX(-50%); background: linear-gradient(135deg,var(--gold-lt),var(--gold)); color:#3a2e05; font-weight:800; font-size:.75rem; letter-spacing:.06em; padding: 6px 16px; border-radius: 999px; white-space: nowrap; text-transform: uppercase; }
.price__name { font-weight: 800; color: var(--teal); letter-spacing: .04em; text-transform: uppercase; font-size: .86rem; }
.price__tier { font-size: 1.5rem; font-weight: 900; color: var(--navy); margin: 4px 0 2px; }
.price__amt { display: flex; align-items: baseline; gap: 9px; margin: 12px 0 4px; }
.price__amt .cur { font-size: 1.1rem; font-weight: 800; color: var(--navy); align-self: flex-start; margin-top: 6px; }
.price__amt .num { font-size: 3rem; font-weight: 900; color: var(--navy); line-height: 1; }
.price--flag .price__amt .num { color: var(--gold); }
.price__amt .was { text-decoration: line-through; color: #9aa7b5; font-weight: 700; font-size: 1.1rem; }
.price__note { color: var(--ink-soft); font-size: .86rem; min-height: 20px; margin-bottom: 16px; }
.price ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.price li { padding: 9px 0 9px 28px; position: relative; font-size: .95rem; border-bottom: 1px dashed var(--line); }
.price li:last-child { border-bottom: 0; }
.price li::before { content:"✓"; position:absolute; left:0; color: var(--teal); font-weight: 900; }
.price li.no { color:#98a4b2; } .price li.no::before { content:"–"; color:#c3ccd6; }

/* ---------- exam demo ---------- */
.exam { max-width: 860px; margin: 0 auto; }
.exam__shell { background:#fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.exam__top { display:flex; align-items:center; gap:14px; padding: 16px 22px; background: var(--navy); color:#fff; flex-wrap: wrap; }
.exam__top .lbl { font-weight: 800; }
.exam__top .chip { font-size:.78rem; background: rgba(255,255,255,.12); padding: 4px 10px; border-radius: 999px; }
.exam__timer { margin-left:auto; font-weight: 900; font-variant-numeric: tabular-nums; font-size: 1.1rem; display:flex; align-items:center; gap:8px; }
.exam__timer.warn { color: var(--gold-lt); }
.exam__body { padding: 30px 30px 26px; }
.exam__q { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 20px; }
.exam__q .qn { color: var(--teal); }
.opt {
  display:flex; gap: 12px; align-items:flex-start; padding: 14px 16px; border: 1.5px solid var(--line);
  border-radius: 12px; margin-bottom: 10px; transition: .14s; background:#fff;
}
.opt:hover { border-color: var(--teal); background: #f6fbfb; }
.opt.sel { border-color: var(--teal); background: #eef8f7; box-shadow: inset 0 0 0 1px var(--teal); }
.opt .key { flex: 0 0 26px; height: 26px; border-radius: 50%; background: var(--mist); color: var(--navy); font-weight: 800; display:grid; place-items:center; font-size:.85rem; }
.opt.sel .key { background: var(--teal); color:#fff; }
.opt.correct { border-color: #1a9e6a; background: #eafaf1; } .opt.correct .key { background:#1a9e6a; color:#fff; }
.opt.wrong { border-color: var(--err); background: #fdeeec; } .opt.wrong .key { background: var(--err); color:#fff; }
.opt .txt { padding-top: 2px; }
.exam__nav { display:flex; align-items:center; gap:12px; margin-top: 22px; }
.exam__nav .spacer { flex:1; }
.palette { display:flex; flex-wrap:wrap; gap:8px; padding: 18px 30px; border-top: 1px solid var(--line); background: var(--cream); }
.palette button { width: 38px; height: 38px; border-radius: 9px; border: 1.5px solid var(--line); background:#fff; font-weight:800; color: var(--ink-soft); }
.palette button.done { background: var(--teal); color:#fff; border-color: var(--teal); }
.palette button.here { outline: 3px solid var(--gold); }
.progress { height: 6px; background: var(--mist); border-radius: 999px; overflow: hidden; }
.progress > i { display:block; height:100%; background: linear-gradient(90deg,var(--teal),var(--teal-lt)); width:0; transition: width .3s var(--ease); }

/* results */
.result__score { text-align:center; padding: 10px 0 4px; }
.result__ring { --p:0; width: 150px; height:150px; border-radius:50%; margin: 0 auto 16px;
  background: conic-gradient(var(--gold) calc(var(--p)*1%), var(--mist) 0); display:grid; place-items:center; position:relative; }
.result__ring::after { content:""; position:absolute; inset:12px; background:#fff; border-radius:50%; }
.result__ring b { position:relative; z-index:1; font-size: 2rem; font-weight: 900; color: var(--navy); }
.result__ring b small { display:block; font-size:.8rem; color: var(--ink-soft); font-weight:700; }
.bd { display:grid; grid-template-columns: 1fr 1fr; gap:14px; margin: 18px 0; }
.bd__c { border:1px solid var(--line); border-radius: 12px; padding: 16px; text-align:center; }
.bd__c b { font-size: 1.5rem; color: var(--navy); display:block; }
.bd__c span { font-size:.85rem; color: var(--ink-soft); }
.skills { margin: 14px 0 4px; }
.skillrow { display:flex; align-items:center; gap:12px; margin-bottom:10px; font-size:.92rem; }
.skillrow .nm { flex: 0 0 130px; font-weight:700; color: var(--navy); }
.skillrow .bar { flex:1; height:10px; background: var(--mist); border-radius:999px; overflow:hidden; }
.skillrow .bar > i { display:block; height:100%; border-radius:999px; }
.skillrow .pc { flex: 0 0 42px; text-align:right; font-weight:800; color: var(--ink-soft); }
.result__cta { margin-top: 24px; background: linear-gradient(160deg,var(--navy),var(--navy-deep)); color:#fff; border-radius: var(--radius); padding: 30px; text-align:center; }
.result__cta h3 { color:#fff; font-size: 1.4rem; }
.result__cta p { color:#cfdae6; }
.review { margin-top: 18px; }
.review details { border:1px solid var(--line); border-radius: 12px; margin-bottom: 10px; padding: 4px 16px; background:#fff; }
.review summary { font-weight: 700; cursor: pointer; padding: 12px 0; color: var(--navy); }
.review .ans { font-size:.92rem; padding-bottom: 12px; color: var(--ink-soft); }
.review .ans .ok { color:#1a9e6a; font-weight:800; } .review .ans .no { color: var(--err); font-weight:800; }

/* ---------- format band ---------- */
.fmt { display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.fmt__c { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.fmt__c .h { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.fmt__c .pill { font-weight:800; padding: 5px 14px; border-radius:999px; font-size:.85rem; }
.fmt__c .pill.a { background: rgba(20,125,122,.12); color: var(--teal); }
.fmt__c .pill.b { background: rgba(201,162,39,.16); color: #8a6d10; }
.fmt__c ul { margin:0; padding-left: 18px; color: var(--ink-soft); }
.fmt__c li { margin-bottom: 6px; }

/* ---------- reseller ---------- */
.reseller { background: linear-gradient(160deg, var(--teal-dk), var(--navy)); color:#fff; }
.reseller .eyebrow { color: var(--gold-lt); }
.reseller h2 { color:#fff; }
.reseller__grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.reseller__perks { list-style:none; padding:0; margin: 18px 0 0; }
.reseller__perks li { padding-left: 34px; position:relative; margin-bottom: 14px; color:#dbe6f0; }
.reseller__perks li b { color:#fff; }
.reseller__perks li::before { content:""; position:absolute; left:0; top:2px; width:22px; height:22px; border-radius:50%; background: var(--gold-lt); color:#3a2e05; font-weight:900; display:grid; place-items:center; }
.reseller__perks li:nth-child(1)::before { content:"%"; }
.reseller__perks li:nth-child(2)::before { content:"✓"; }
.reseller__perks li:nth-child(3)::before { content:"↑"; }
.form {
  background:#fff; color: var(--ink); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-lg);
}
.form h3 { color: var(--navy); }
.field { margin-bottom: 14px; }
.field label { display:block; font-weight:700; font-size:.88rem; margin-bottom: 6px; color: var(--navy); }
.field input, .field textarea, .field select {
  width:100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background:#fff; transition:.15s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); outline:none; box-shadow: var(--ring-gold); }
.field .req { color: var(--err); }
.form__msg { margin-top: 8px; font-weight: 700; font-size:.92rem; min-height: 20px; }
.form__msg.ok { color:#1a9e6a; } .form__msg.err { color: var(--err); }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary { font-weight: 700; font-size: 1.05rem; color: var(--navy); cursor: pointer; padding: 16px 40px 16px 0; position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right: 4px; top: 14px; font-size: 1.5rem; color: var(--teal); transition:.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { color: var(--ink-soft); padding: 0 0 18px; }

/* ---------- final CTA + footer ---------- */
.final { background: linear-gradient(160deg,var(--navy),var(--navy-deep)); color:#fff; text-align:center; }
.final h2 { color:#fff; font-size: clamp(1.8rem,4vw,2.8rem); }
.final p { color:#cfdae6; max-width: 560px; margin: 0 auto 26px; }
.footer { background: var(--navy-deep); color:#9fb0c4; padding: 56px 0 30px; font-size:.92rem; }
.footer__grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 34px; }
.footer h4 { color:#fff; font-size:.95rem; letter-spacing:.05em; text-transform:uppercase; margin-bottom: 14px; }
.footer a { color:#9fb0c4; display:block; margin-bottom: 8px; }
.footer a:hover { color: var(--teal-lt); }
.footer__logo svg { width: 220px; height: auto; }
.footer__disc { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; font-size:.82rem; color:#7f92a8; line-height:1.7; }
.footer__disc strong { color:#b9c6d6; }

/* ---------- buy modal ---------- */
.buy-modal { position: fixed; inset: 0; z-index: 120; display: none; align-items: center; justify-content: center; padding: 22px; background: rgba(10,20,35,.6); backdrop-filter: blur(4px); }
.buy-modal.show { display: flex; }
.buy-modal__box { background: #fff; border-radius: var(--radius); padding: 34px 30px; max-width: 460px; width: 100%; text-align: center; position: relative; box-shadow: var(--shadow-lg); animation: pop .25s var(--ease); }
@keyframes pop { from { transform: translateY(14px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.buy-modal .ico { width: 56px; height: 56px; margin: 0 auto; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; background: linear-gradient(135deg, rgba(201,162,39,.16), rgba(201,162,39,.06)); }
.buy-modal h3 { color: var(--navy); font-size: 1.3rem; }
.buy-modal p { color: var(--ink-soft); font-size: .96rem; }
.buy-modal__item { background: var(--cream); border-radius: 10px; padding: 12px 16px; margin: 16px 0 20px; font-size: .95rem; color: var(--navy); }
.buy-modal__act { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.buy-modal__x { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; font-size: 1.7rem; line-height: 1; color: var(--ink-soft); }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1; transform:none; transition:none; } html { scroll-behavior:auto; } }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero__in { grid-template-columns: 1fr; gap: 34px; }
  .reseller__grid, .vm, .fmt { grid-template-columns: 1fr; }
  .g-4 { grid-template-columns: repeat(2,1fr); }
  .prices { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .price--flag { order: -1; }
  .nav__links { display:none; }
  .nav__burger { display:block; }
  .nav.open .nav__links {
    display:flex; position:absolute; top:68px; left:0; right:0; flex-direction:column; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding: 8px 22px 16px;
  }
  .nav.open .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .section { padding: 64px 0; }
  .g-2, .g-3, .g-4, .stats, .bd { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .exam__body { padding: 22px 18px; }
  .palette { padding: 14px 18px; }
  .brand__txt { display:none; }
  .hero__cta .btn { flex: 1; }
}

/* ============================================================
   Additions: Tingkatan switch · demo launch · PKSK · product detail
   ============================================================ */

/* ---------- Tingkatan (T1/T4) switch ---------- */
.tk-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff; }
.tk-switch a { padding: 7px 14px; font-weight: 800; font-size: .82rem; color: var(--ink-soft); }
.tk-switch a.is-on { background: var(--gold); color: #3a2e05; }

/* ---------- demo launch card ---------- */
.badge-live { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 800; color: var(--teal); background: #eafaf8; border: 1px solid #cdeeeb; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.badge-live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(20,125,122,.18); }
.demo-launch { margin-top: 36px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 34px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.demo-launch__shot { background: var(--navy); height: 100%; }
.demo-launch__shot img { width: 100%; height: 100%; object-fit: cover; }
.demo-launch__body { padding: 40px 40px 40px 0; }
.demo-launch__body h3 { font-size: 1.6rem; color: var(--navy); }
.demo-launch__body p { color: var(--ink-soft); }
.demo-launch__fine { font-size: .86rem; color: var(--ink-soft); margin-top: 14px; }

/* ---------- PKSK section ---------- */
.schools { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin: 30px 0; }
.school { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 24px; text-align: center; box-shadow: var(--shadow-sm); }
.school b { display: block; font-size: 1.4rem; color: var(--navy); font-weight: 900; }
.school span { font-size: .82rem; color: var(--ink-soft); }
.pksk__note { display: flex; gap: 14px; align-items: flex-start; max-width: 780px; margin: 26px auto 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; }
.pksk__note .ico { font-size: 1.4rem; }
.pksk__note p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.pksk__apply { text-align: center; margin-top: 40px; }
.pksk__apply h3 { color: var(--navy); font-size: 1.4rem; }
.pksk__apply p { color: var(--ink-soft); max-width: 560px; margin: 0 auto 18px; }
.pksk__disc { font-size: .8rem; margin-top: 14px !important; }

/* ---------- product detail ---------- */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 54px; }
.pd--rev .pd__media { order: 2; }
.pd--flag { background: #fff; border: 2px solid var(--gold); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; }
.pd__media { display: flex; flex-direction: column; gap: 14px; }
.pd__cover { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.pd__gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pd__gallery img { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--line); }
.pd__books { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.pd__books img { width: 100%; border-radius: 6px; box-shadow: var(--shadow-sm); }
.pd__tier { display: inline-block; font-size: .78rem; font-weight: 800; padding: 5px 13px; border-radius: 999px; margin-bottom: 10px; }
.pd__tier.good { background: var(--mist); color: var(--ink-soft); }
.pd__tier.better { background: #eafaf8; color: var(--teal); }
.pd__tier.best { background: var(--gold); color: #3a2e05; }
.pd__info h3 { font-size: 1.7rem; color: var(--navy); margin-bottom: 8px; }
.pd__lede { color: var(--ink-soft); }
.pd__list { list-style: none; padding: 0; margin: 16px 0; }
.pd__list li { position: relative; padding-left: 26px; margin-bottom: 9px; color: var(--ink); }
.pd__list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.pd__note { background: var(--cream); border: 1px solid #efe6cf; border-radius: var(--radius-sm); padding: 11px 15px; font-size: .84rem; color: #6b5a1e; margin-bottom: 14px; }
.pd__why { font-size: .95rem; color: var(--ink-soft); margin-bottom: 18px; }
.pd__why b { color: var(--navy); }
.pd__cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.pd__price { font-size: 1.6rem; font-weight: 900; color: var(--navy); }
.pd__price .was { text-decoration: line-through; color: var(--ink-soft); font-size: 1rem; font-weight: 700; margin-right: 4px; }
.pd__demo { margin: 14px 0 0; }
.pd__demo a { color: var(--teal); font-weight: 700; font-size: .9rem; }

.urg { display: flex; gap: 14px; align-items: center; justify-content: center; max-width: 820px; margin: 54px auto 0; background: var(--navy); color: #fff; border-radius: var(--radius); padding: 20px 28px; }
.urg .ico { font-size: 1.6rem; }
.urg p { margin: 0; color: #dbe7f2; font-size: .96rem; }
.urg b { color: var(--gold-lt); }

@media (max-width: 940px) {
  .demo-launch { grid-template-columns: 1fr; }
  .demo-launch__shot { max-height: 240px; }
  .demo-launch__body { padding: 0 28px 32px; }
  .pd, .pd--rev .pd__media { grid-template-columns: 1fr; order: 0; }
  .pd__media { order: 0 !important; }
}