/* MISI MATH A+ · gaya kongsi halaman jualan */
:root{
  --ink:#0E1A2B; --ink2:#24344D; --soft:#5B667A; --paper:#FFFFFF; --ground:#FAF7F0;
  --band:#0E1A2B; --band2:#16263D; --gold:#F4B400; --gold2:#FFC933; --goldsoft:#FFF3CC;
  --rule:#E5DECE; --ok:#16794A; --no:#B3261E;
  --f:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --m:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --r:16px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:400 17px/1.65 var(--f);overflow-x:hidden}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px;margin:0 auto;padding:0 20px}
section{padding:80px 0}
.tight{padding-top:24px}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2rem,5.2vw,3.5rem);line-height:1.06}
h2{font-size:clamp(1.6rem,3.8vw,2.45rem);line-height:1.14}
h3{font-size:1.15rem;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
.eyebrow{font:700 .74rem/1.3 var(--m);letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:14px}
.lede{font-size:1.14rem;color:var(--ink2);max-width:36em}
.center{text-align:center}
.center .lede{margin-inline:auto}
.hl{background:linear-gradient(transparent 62%,var(--gold) 62%,var(--gold) 92%,transparent 92%)}
.mt{margin-top:16px}

/* prosa (bahagian cerita) */
.prose p{font-size:1.1rem;color:var(--ink2)}
.prose p+p{margin-top:18px}
.prose h2{margin-bottom:22px}
.prose strong{color:var(--ink)}
.pull{margin:28px 0;padding:20px 24px;border-left:4px solid var(--gold);background:var(--paper);border-radius:0 12px 12px 0;font-size:1.2rem!important;font-weight:700;color:var(--ink)!important}

/* butang */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:14px 30px;border-radius:999px;
  font:700 1.02rem/1.25 var(--f);text-decoration:none;text-align:center;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold);color:#1A1300;box-shadow:0 10px 24px -10px rgba(244,180,0,.8)}
.btn-gold:hover{background:var(--gold2)}
.btn-wa,.btn-gold.btn-wa{background:#25D366;color:#06301A;box-shadow:0 10px 24px -10px rgba(37,211,102,.8)}
.btn-wa:hover,.btn-gold.btn-wa:hover{background:#1FBF5B}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--ink2)}
.btn-line{border-color:currentColor;background:transparent}
.btn-block{width:100%}
.btn-big{min-height:64px;font-size:1.12rem}
.cta-note{display:block;margin-top:12px;font-size:.86rem;color:var(--soft)}
.cta-wrap{margin-top:34px}
.center .cta-wrap{display:flex;flex-direction:column;align-items:center}

/* kepala (tanpa menu — tiada gangguan) */
.nav{background:var(--ground);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.02em;text-decoration:none;font-size:1.02rem}
.logo b{display:inline-grid;place-items:center;background:var(--gold);color:#1A1300;border-radius:8px;padding:2px 7px;font-size:.92rem}
.nav small{font:600 .72rem/1 var(--m);letter-spacing:.08em;color:var(--soft);text-transform:uppercase}

/* hero */
.hero{padding:52px 0 72px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{margin-bottom:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:22px 0 0;list-style:none;font-size:.92rem;color:var(--ink2);font-weight:500}
.chips li{display:flex;align-items:center;gap:7px}
.tick{flex:none;width:20px;height:20px;border-radius:50%;background:var(--ok);color:#fff;display:inline-grid;place-items:center;font-size:.72rem;font-weight:800}
.cross{flex:none;width:22px;height:22px;border-radius:50%;background:var(--no);color:#fff;display:inline-grid;place-items:center;font-size:.78rem;font-weight:800}

/* mock helaian produk */
.stack{position:relative;max-width:430px;width:100%;margin-inline:auto;padding:18px 18px 0 0}
.sheet{position:relative;background:#fff;border:1px solid #DAD4C4;border-radius:10px;padding:20px 20px 22px;box-shadow:0 34px 60px -30px rgba(14,26,43,.45);
  font-family:"Segoe UI",Arial,sans-serif;color:#161616;transform:rotate(-1.4deg)}
.sheet.back{position:absolute;inset:34px 0 20px 30px;transform:rotate(4.5deg);padding:0;box-shadow:0 20px 40px -26px rgba(14,26,43,.4)}
.sheet.back::after{content:"";position:absolute;inset:26px 22px;background:repeating-linear-gradient(#fff 0 13px,#ECE8DE 13px 15px);border-radius:4px}
.sheet.flat{transform:none}
.sh-top{display:flex;justify-content:space-between;gap:10px;font:700 .6rem/1.2 var(--m);letter-spacing:.1em;text-transform:uppercase;color:#6A6A6A;border-bottom:1.5px solid #161616;padding-bottom:9px}
.sh-title{font-weight:800;font-size:1.05rem;margin:12px 0 2px}
.sh-title i{font-weight:400;color:#6A6A6A;font-size:.8rem}
.q{border:1.5px solid #161616;border-radius:8px;padding:11px 13px;margin-top:12px;font-size:.8rem;line-height:1.45}
.q-h{display:flex;justify-content:space-between;align-items:center;gap:8px;font:700 .66rem/1 var(--m);margin-bottom:7px}
.lvl{letter-spacing:.08em}
.q .en{display:block;font-style:italic;color:#6A6A6A;font-size:.74rem;margin-top:2px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:3px 14px;margin-top:8px}
.src{font:500 .6rem/1 var(--m);color:#777;margin-top:9px}
.work{margin-top:6px;font-size:.78rem}
.work div{display:flex;justify-content:space-between;gap:10px;padding:4px 0;border-bottom:1px dotted #bbb}
.work div:last-child{border-bottom:0}
.tag{font:700 .64rem/1 var(--m);border:1.3px solid #161616;border-radius:4px;padding:3px 5px;white-space:nowrap}
.blk{margin-top:14px;border-top:1.5px solid #161616;padding-top:10px;display:flex;justify-content:space-between;font:700 .72rem/1 var(--m)}
.stamp{position:absolute;right:-6px;top:-4px;z-index:3;width:96px;height:96px;border-radius:50%;background:var(--gold);color:#1A1300;
  display:grid;place-items:center;text-align:center;transform:rotate(12deg);box-shadow:0 12px 24px -10px rgba(120,80,0,.6);border:3px dashed rgba(26,19,0,.35)}
.stamp span{font-weight:800;font-size:1.9rem;line-height:1}
.stamp small{display:block;font:700 .52rem/1.2 var(--m);letter-spacing:.1em;margin-top:2px}

/* senarai semak masalah */
.checks{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:16px 18px;font-size:1.02rem}
.box{width:24px;height:24px;border:2px solid var(--ink);border-radius:6px;display:grid;place-items:center;font-weight:800;font-size:.85rem;margin-top:1px}

/* radar */
.band{background:var(--band);color:#fff}
.band .eyebrow{color:#9FB0C8}
.band .lede{color:#C9D3E2}
.radar{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;margin-top:44px;align-items:start}
.bars{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.bar{display:grid;grid-template-columns:22px minmax(0,1fr) 44px;gap:12px;align-items:center;font-size:.93rem}
.bar .i{font:700 .72rem/1 var(--m);color:#7F90A8;text-align:right}
.bar .t{position:relative;min-width:0}
.bar .t span{position:relative;z-index:1;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:6px 10px}
.bar .t::before{content:"";position:absolute;inset:0 auto 0 0;width:var(--w);background:var(--band2);border-radius:6px;border-left:3px solid var(--gold)}
.bar .v{font:700 .85rem/1 var(--m);text-align:right;color:var(--gold)}
.bars-note{font:500 .74rem/1.5 var(--m);color:#7F90A8;margin-top:14px}
.big{background:var(--band2);border-radius:var(--r);padding:30px}
.big .num{font-size:clamp(4rem,9vw,6rem);font-weight:800;line-height:.9;color:var(--gold);letter-spacing:-.04em}
.big p{color:#C9D3E2;margin-top:12px}
.honest{margin-top:22px;font-size:.88rem;color:#9FB0C8;border-left:3px solid var(--gold);padding-left:14px}

/* langkah */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;counter-reset:s}
.step{background:var(--paper);border:1px solid var(--rule);border-radius:var(--r);padding:26px;position:relative}
.step .n{width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--gold);display:grid;place-items:center;font:800 1rem/1 var(--m);margin-bottom:16px}
.step h3{margin-bottom:6px}
.step p{color:var(--soft);font-size:.96rem}
.steps.four{grid-template-columns:repeat(4,1fr)}

/* isi produk */
.inside{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.feats{display:grid;gap:22px;margin-top:30px}
.feat{display:grid;grid-template-columns:48px 1fr;gap:16px}
.ic{width:48px;height:48px;border-radius:12px;background:var(--goldsoft);display:grid;place-items:center;font-weight:800;font-family:var(--m);font-size:.9rem}
.feat p{color:var(--soft);font-size:.97rem;margin-top:3px}
.levels{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pill{font:700 .74rem/1 var(--m);background:var(--goldsoft);border-radius:999px;padding:7px 11px}
.topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;justify-content:center}
.topics span{background:var(--paper);border:1px solid var(--rule);border-radius:999px;padding:7px 14px;font-size:.9rem;font-weight:600}
.topics span b{font:700 .72rem/1 var(--m);color:var(--soft);margin-right:6px}

/* ===== BONUS (bahagian utama) ===== */
.bonus-sec{background:linear-gradient(180deg,var(--goldsoft),#FFF9E6 60%,var(--ground));border-top:1px solid #F0DC9A}
.bonus-head{text-align:center;max-width:760px;margin:0 auto}
.bonus-head .count{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--gold);font:800 .8rem/1 var(--m);letter-spacing:.12em;text-transform:uppercase;padding:10px 16px;border-radius:999px;margin-bottom:20px}
.bonuses{display:grid;gap:22px;margin-top:48px}
.bonus{display:grid;grid-template-columns:170px 1fr;gap:32px;align-items:center;background:var(--paper);border:2px solid var(--ink);border-radius:22px;padding:28px 32px;box-shadow:8px 8px 0 var(--ink)}
.bonus .label{font:800 .78rem/1 var(--m);letter-spacing:.12em;text-transform:uppercase;color:#8A6500;margin-bottom:8px}
.bonus h3{font-size:clamp(1.3rem,2.6vw,1.65rem)}
.bonus .why{font-size:1.02rem;color:var(--ink2);margin-top:8px}
.bonus ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:7px}
.bonus li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:.95rem;color:var(--ink2)}
.bonus li .tick{margin-top:3px}
.free{display:inline-block;margin-top:16px;background:var(--gold);color:#1A1300;font:800 .78rem/1 var(--m);letter-spacing:.1em;padding:8px 12px;border-radius:8px}
/* kulit buku bonus */
.cover{position:relative;aspect-ratio:3/4;width:100%;max-width:170px;margin:0 auto;border-radius:6px 12px 12px 6px;background:var(--ink);color:#fff;padding:16px 14px;
  display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset 8px 0 0 rgba(255,255,255,.08),0 18px 30px -16px rgba(14,26,43,.6);transform:rotate(-3deg)}
.cover::before{content:"";position:absolute;left:0;right:0;top:34%;height:6px;background:var(--gold)}
.cover .c-top{font:700 .5rem/1.2 var(--m);letter-spacing:.12em;color:#9FB0C8}
.cover .c-code{font:800 2.4rem/1 var(--f);color:var(--gold);letter-spacing:-.03em}
.cover .c-name{font-weight:800;font-size:.9rem;line-height:1.2}
.cover.alt{background:#1E3A5F}
.cover.gold{background:var(--gold);color:#1A1300}
.cover.gold::before{background:var(--ink)}
.cover.gold .c-code{color:var(--ink)}
.cover.gold .c-top{color:#6B5000}

/* tawaran (timbunan nilai + harga) */
.offer{max-width:760px;margin:44px auto 0;background:var(--paper);border:3px solid var(--ink);border-radius:26px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(14,26,43,.55)}
.offer-top{background:var(--ink);color:#fff;padding:18px 28px;font:700 .8rem/1.3 var(--m);letter-spacing:.12em;text-transform:uppercase;text-align:center}
.offer-body{padding:30px 32px 34px}
.stackl{list-style:none;padding:0;margin:0;display:grid}
.stackl li{display:grid;grid-template-columns:24px 1fr auto;gap:14px;align-items:start;padding:14px 0;border-bottom:1px dashed var(--rule)}
.stackl li .tick{margin-top:3px}
.stackl li b{display:block}
.stackl li small{color:var(--soft);font-size:.88rem}
.stackl .bt{font:800 .66rem/1 var(--m);letter-spacing:.08em;background:var(--gold);padding:6px 8px;border-radius:6px;white-space:nowrap;margin-top:2px}
.stackl .mt0{font:800 .66rem/1 var(--m);letter-spacing:.08em;background:var(--ink);color:#fff;padding:6px 8px;border-radius:6px;white-space:nowrap;margin-top:2px}
.pricebox{text-align:center;padding-top:28px}
.pricebox .lbl{font:700 .8rem/1 var(--m);letter-spacing:.1em;text-transform:uppercase;color:var(--soft)}
.pricebox .rm{font-size:clamp(3.6rem,10vw,5rem);font-weight:800;letter-spacing:-.04em;line-height:1;margin:10px 0 6px}
.pricebox .sub{color:var(--ink2);font-size:1rem;margin-bottom:22px}
.pay{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:16px;font:600 .74rem/1 var(--m);color:var(--soft)}
.pay span{border:1px solid var(--rule);border-radius:6px;padding:6px 9px}

/* pilihan kuantiti (set ramalan) */
.sets{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.opt{position:relative;text-align:center;background:var(--ground);border:2px solid var(--rule);border-radius:16px;padding:20px 10px 18px;cursor:pointer;font:inherit;color:inherit;display:grid;gap:4px}
.opt:hover{border-color:#C9BFA6}
.opt[aria-pressed="true"]{border-color:var(--ink);background:#fff;box-shadow:0 12px 26px -16px rgba(14,26,43,.55)}
.opt .q-n{font-weight:800;font-size:1.1rem}
.opt .q-p{font-weight:800;font-size:1.5rem;letter-spacing:-.02em}
.opt .q-u{font:600 .72rem/1.3 var(--m);color:var(--soft)}
.opt .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--gold);font:800 .6rem/1 var(--m);letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border-radius:999px;white-space:nowrap}
.fmt{display:grid;gap:8px;margin-top:22px}
.fmt-row{display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;font-size:.95rem;padding:12px 16px;background:var(--paper);border:1px solid var(--rule);border-radius:12px}
.fmt-row b{font-family:var(--m);font-size:.8rem}
.fmt-row span:last-child{font:700 .8rem/1 var(--m);color:var(--soft)}
.ratio{display:flex;height:12px;border-radius:999px;overflow:hidden;margin-top:22px}
.ratio i{display:block}
.ratio-l{display:flex;justify-content:space-between;font:600 .74rem/1 var(--m);color:var(--soft);margin-top:8px}

/* sesuai / tak sesuai & janji */
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.pcol{background:var(--paper);border:1px solid var(--rule);border-radius:var(--r);padding:28px}
.pcol h3{margin-bottom:16px}
.pcol ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.pcol li{display:grid;grid-template-columns:24px 1fr;gap:12px;font-size:.98rem}
.pcol li p{color:var(--soft);font-size:.93rem}
.pcol .tick{width:22px;height:22px;margin-top:2px}
.pcol .cross{margin-top:2px}

/* soalan lazim */
.faq{max-width:780px;margin:40px auto 0;display:grid;gap:10px}
details{background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:0 22px}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:500 1.5rem/1 var(--m);color:var(--soft);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--ink2);font-size:.97rem}

/* P.S. */
.ps{max-width:720px;margin:48px auto 0;padding:0 20px;font-size:1.02rem;color:var(--ink2)}
.ps p+p{margin-top:14px}
.ps b{color:var(--ink)}

footer{border-top:1px solid var(--rule);padding:32px 0 110px;font-size:.84rem;color:var(--soft)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

/* bar melekit mudah alih */
.stick{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;display:none;align-items:center;justify-content:space-between;gap:12px;
  background:var(--ink);color:#fff;border-radius:18px;padding:10px 10px 10px 18px;box-shadow:0 20px 40px -10px rgba(0,0,0,.4);
  transform:translateY(140%);transition:transform .25s}
.stick.on{transform:none}
.stick small{display:block;color:#9FB0C8;font-size:.76rem;line-height:1.2}
.stick b{font-size:1.05rem}
.stick .btn{min-height:46px;padding:10px 20px;width:auto}

.toast{position:fixed;left:50%;top:20px;transform:translate(-50%,-20px);opacity:0;z-index:60;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:.9rem;transition:.2s;pointer-events:none;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* order bump (tambah 20 topik dalam bayaran yang sama) */
.bump{display:grid;grid-template-columns:28px 1fr;gap:14px;margin-top:24px;padding:20px;background:var(--goldsoft);border:2.5px dashed #C99400;border-radius:16px;cursor:pointer}
.bump:has(input:checked){background:#FFE9A8;border-style:solid;border-color:var(--ink)}
.bump input{position:absolute;opacity:0;pointer-events:none}
.bump-box{width:28px;height:28px;border:2.5px solid var(--ink);border-radius:7px;background:#fff;display:grid;place-items:center;margin-top:2px}
.bump input:checked + .bump-box{background:var(--ink)}
.bump input:checked + .bump-box::after{content:"✓";color:var(--gold);font-weight:800}
.bump input:focus-visible + .bump-box{outline:3px solid var(--ink2);outline-offset:3px}
.bump-h{display:block;font-weight:800;font-size:1.05rem;line-height:1.35}
.bump-h b{color:#8A2A00;white-space:nowrap}
.bump-t{display:block;margin-top:8px;font-size:.93rem;color:var(--ink2)}

/* mod selepas bayaran (Set Ramalan selepas beli bank soalan) */
.paid-banner{background:#E7F6EE;border-bottom:2px solid var(--ok);color:#0B4A2C;text-align:center;padding:14px 20px;font-size:.98rem}
.paid-banner b{color:var(--ok)}
.paid-banner.fail{background:#FDECEA;border-bottom-color:var(--no);color:#5C1410}
.paid-banner.fail b{color:var(--no)}
.paid-banner a{color:inherit;font-weight:700}
.decline{display:inline-block;margin-top:18px;color:var(--soft);font-size:.92rem;text-decoration:underline;text-underline-offset:3px}

@media (max-width:900px){
  section{padding:60px 0}
  .hero .wrap,.radar,.inside,.two{grid-template-columns:1fr}
  .hero .wrap{gap:44px}
  .steps,.steps.four{grid-template-columns:1fr 1fr}
  .sets{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap,.narrow{padding:0 16px}
  .hero{padding:32px 0 56px}
  .btn{width:100%}
  .steps,.steps.four{grid-template-columns:1fr}
  .bonus{grid-template-columns:1fr;gap:20px;padding:24px 20px;box-shadow:6px 6px 0 var(--ink)}
  .cover{max-width:140px}
  .offer-body{padding:24px 20px 28px}
  .stackl li{grid-template-columns:22px 1fr}
  .stackl li > span:last-child{grid-column:2;justify-self:start}
  .stick{display:flex}
  .stamp{width:80px;height:80px}
  .stamp span{font-size:1.55rem}
  .fmt-row{grid-template-columns:90px 1fr}
  .fmt-row span:last-child{grid-column:2}
  .bar .t span{white-space:normal;line-height:1.3}
  .nav small{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.hero .decline{display:block;width:max-content;max-width:100%}

/* WhatsApp "tanya dulu" */
.wa-bawah,.wa-faq{margin-top:14px;text-align:center;font-size:.95rem;color:var(--soft,#5B667A)}
.wa-link{color:#128C3E;font-weight:700;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
/* 19 Okt: gelembung WA kecil di KIRI bawah (jauh dari butang beli), disorok (.sorok) bila butang beli / bar melekit kelihatan */
.wa-float{position:fixed;left:16px;bottom:20px;z-index:40;width:48px;height:48px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 20px -8px rgba(0,0,0,.45);transition:opacity .2s,transform .2s}
.wa-float svg{width:26px;height:26px}
.wa-float:hover{background:#1FBF5B}
.wa-float.sorok{opacity:0;transform:scale(.6);pointer-events:none;visibility:hidden}
@media (max-width:640px){.wa-float{bottom:16px;width:44px;height:44px}.wa-float svg{width:24px;height:24px}}

/* Butang BELI: penuh lebar, teks tebal huruf besar, emas atas bingkai biru gelap, tiada anak panah */
.btn-beli{font-weight:900;text-transform:uppercase;letter-spacing:.01em;line-height:1.2;text-align:center;border:3px solid var(--ink);color:#0E1A2B;animation:denyut 2.6s ease-out infinite}
.btn-beli{width:100%;max-width:560px}
.btn-block.btn-beli,.stick .btn-beli{max-width:none}
.btn-big.btn-beli{font-size:1.18rem;min-height:68px;padding:14px 22px}
@keyframes denyut{0%{box-shadow:0 0 0 0 rgba(244,180,0,.55)}70%{box-shadow:0 0 0 12px rgba(244,180,0,0)}100%{box-shadow:0 0 0 0 rgba(244,180,0,0)}}
.stick{padding:10px}
.stick .btn.btn-beli{width:100%;min-height:52px;font-size:1rem;padding:10px 14px;border-color:var(--gold)}
.wa-bawah{margin-top:18px}
@media (prefers-reduced-motion:reduce){.btn-beli{animation:none}}

/* Upsell sebelum bayar */
.upsell{position:fixed;inset:0;z-index:90;background:rgba(14,26,43,.62);display:grid;place-items:center;padding:16px}
.upsell[hidden]{display:none!important}
.upsell-on,.upsell-on body{overflow:hidden}
.upsell-box{position:relative;background:#fff;color:var(--ink,#0E1A2B);border-radius:22px;max-width:520px;width:100%;max-height:calc(100vh - 32px);overflow:auto;padding:30px 26px 22px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.upsell-x{position:absolute;top:10px;right:12px;border:0;background:none;font-size:30px;line-height:1;color:#5B667A;cursor:pointer;padding:6px}
.upsell-tag{display:inline-block;background:#E5484D;color:#fff;font:800 .72rem/1 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border-radius:999px}
.upsell-box h3{font-size:1.45rem;line-height:1.2;margin:14px 0 10px}
.upsell-box p{font-size:.98rem;line-height:1.5;color:#24344D}
.upsell-box ul{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px;font-weight:600;font-size:.96rem}
.upsell-harga{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:6px 0 16px}
.upsell-harga .dari{color:#8A94A6;font-weight:700;background:none;padding:0;font-family:inherit;font-size:1rem}.upsell-harga .dari::after{content:" →"}
.upsell-harga b{font-size:2.1rem;letter-spacing:-.02em}
.upsell-harga span{font:700 .78rem/1.3 'JetBrains Mono',monospace;color:#16794A;background:#E7F6EE;padding:5px 8px;border-radius:8px}
.upsell-tak{display:block;text-align:center;margin-top:14px;color:#5B667A;font-size:.92rem;text-decoration:underline;text-underline-offset:3px}
.upsell-tak.btn{display:flex;text-decoration:none;color:var(--ink,#0E1A2B);font-size:1rem;font-weight:700;min-height:52px;border:2px solid #C9D1DC}
.upsell-nota{text-align:center;font-size:.8rem!important;color:#8A94A6!important;margin-top:10px}