:root{
  --bg:#faf6ee;--surface:#fff;--ink:#1b2430;--muted:#5b6574;--line:#e6ddcc;
  --p:#0e6b63;--p-dark:#0a504a;--p-soft:#e1f1ee;--a:#f2a516;--a-soft:#fdf1d6;
  --danger:#b3261e;--danger-soft:#fbe9e7;--ok:#1b7f4b;--ok-soft:#e3f4ea;--wa:#1fa855;
  --r:12px;--shadow:0 1px 2px rgba(27,36,48,.06),0 6px 18px rgba(27,36,48,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.6 var(--sans);color:var(--ink);background:var(--bg);overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:var(--p-dark)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,5vw,2.6rem)}
h2{font-size:clamp(1.25rem,3.4vw,1.6rem)}
h3{font-size:1rem}
p{margin:0 0 1em}
[hidden]{display:none!important}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:640px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--p);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--a);outline-offset:2px}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:700 1.15rem var(--serif)}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;gap:2px}
.nav.open{display:flex}
.nav a{padding:12px 6px;text-decoration:none;color:var(--ink);font-weight:600;border-radius:8px}
.nav a[aria-current]{color:var(--p)}
.nav a.btn{margin-top:8px;text-align:center;color:#fff}
.nav-toggle{width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:10px;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:12px;right:12px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle span{top:21px}.nav-toggle span::before{left:0;right:0;top:-7px}.nav-toggle span::after{left:0;right:0;top:7px}
@media(min-width:820px){
  .nav-toggle{display:none}
  .nav{display:flex;position:static;flex-direction:row;align-items:center;background:none;border:0;padding:0;gap:4px}
  .nav a{padding:8px 12px}
  .nav a.btn{margin:0 0 0 8px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:10px;border:1.5px solid transparent;font:600 .98rem var(--sans);text-decoration:none;cursor:pointer;transition:transform .08s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--p);color:#fff}.btn-primary:hover{background:var(--p-dark)}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{background:#188a45}
.btn-ghost{background:transparent;border-color:var(--p);color:var(--p-dark)}.btn-ghost:hover{background:var(--p-soft)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{min-height:36px;padding:6px 12px;font-size:.88rem}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* hero */
.hero{background:linear-gradient(180deg,var(--p) 0,var(--p-dark) 100%);color:#fff;padding:36px 0 40px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:rgba(242,165,22,.22)}
.hero-in{position:relative;z-index:1;display:grid;gap:22px}
.hero h1{margin-bottom:.35em}
.hero p{color:#dcefeb;max-width:560px}
.hero-search{display:flex;gap:8px;max-width:520px}
.hero-search input{flex:1;min-width:0;min-height:48px;padding:0 14px;border:0;border-radius:10px;font:1rem var(--sans)}
.hero-search .btn{background:var(--a);color:#1b2430}
.hero-points{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.hero-points li{background:rgba(255,255,255,.14);padding:6px 12px;border-radius:99px;font-size:.88rem}
@media(min-width:820px){.hero{padding:56px 0}.hero-in{grid-template-columns:1.4fr 1fr;align-items:end}.hero-points{justify-content:flex-end}}

/* sections */
.section{margin:30px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-head h2{margin:0}
.sec-head a{font-weight:600;font-size:.92rem}
.page-title{margin:26px 0 8px}
.lead{color:var(--muted);max-width:680px}
.empty{padding:28px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:var(--r)}
.crumbs{font-size:.86rem;color:var(--muted);padding:14px 0 0}
.crumbs a{color:var(--muted)}.crumbs span{margin:0 4px}

/* carousel kategori */
.carousel{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.cat{flex:0 0 calc((100% - 12px)/2);scroll-snap-align:start;display:flex;flex-direction:column;gap:2px;min-height:112px;padding:16px;border-radius:var(--r);color:#fff;text-decoration:none;position:relative;overflow:hidden}
.cat strong{font:700 1.1rem var(--serif)}.cat span{font-size:.84rem;opacity:.9}.cat em{margin-top:auto;font-style:normal;font-size:.82rem;background:rgba(255,255,255,.2);align-self:flex-start;padding:2px 10px;border-radius:99px}
.cat0{background:#0e6b63}.cat1{background:#3b4a9a}.cat2{background:#a8415b}.cat3{background:#b8741a}
@media(min-width:640px){.cat{flex-basis:calc((100% - 24px)/3)}}
@media(min-width:960px){.cat{flex-basis:calc((100% - 36px)/4)}}

/* kartu & cover */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:720px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(27,36,48,.08),0 12px 26px rgba(27,36,48,.1)}
.card[hidden]{display:none}
.cover{aspect-ratio:4/5;background:var(--p-soft);overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.cv{display:flex;flex-direction:column;justify-content:space-between;padding:14px;color:#fff;background-image:linear-gradient(135deg,rgba(255,255,255,.1) 0 25%,transparent 25% 50%,rgba(255,255,255,.1) 50% 75%,transparent 75%);background-size:26px 26px}
.cv-jenis{font:700 .78rem var(--sans);text-transform:uppercase;letter-spacing:.08em;background:rgba(0,0,0,.22);align-self:flex-start;padding:3px 9px;border-radius:99px}
.cv-kelas{font:700 1.7rem var(--serif);line-height:1.1}
.cv-mapel{font-size:.9rem;opacity:.92;min-height:1.2em}
.cv0{background-color:#0e6b63}.cv1{background-color:#3b4a9a}.cv2{background-color:#b8741a}.cv3{background-color:#a8415b}.cv4{background-color:#3d7a3a}.cv5{background-color:#44566c}
.card-body{padding:12px 12px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.card h3{margin:0;font:600 .95rem/1.35 var(--sans);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:.78rem;color:var(--muted);text-transform:none}
.price-row{margin-top:auto;padding-top:6px}
.price{font-weight:700;color:var(--p-dark)}
.price-old{color:var(--muted);font-size:.84rem;font-weight:400}
.soon{display:inline-block;margin-top:6px;font-size:.74rem;background:var(--a-soft);color:#7a5200;padding:2px 8px;border-radius:99px;align-self:flex-start}

/* langkah & faq */
.steps-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:720px){.steps-list{grid-template-columns:repeat(4,1fr)}}
.steps-list li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:8px}
.steps-list b{width:30px;height:30px;border-radius:50%;background:var(--a);color:#1b2430;display:grid;place-items:center;font-family:var(--serif)}
.steps-list span{font-weight:600;font-size:.93rem}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:8px;padding:0 14px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::after{content:"+";font-weight:700;color:var(--p)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:0 0 14px}

/* filter katalog */
.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.filters #q{grid-column:1/-1}
.filters input,.filters select,.form input,.form select,.form textarea,.fld input,.fld select,.fld textarea{width:100%;min-height:46px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:1rem var(--sans);background:var(--surface);color:var(--ink)}
.filters input:focus,.filters select:focus,.form input:focus,.form textarea:focus,.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--p);box-shadow:0 0 0 3px var(--p-soft)}
@media(min-width:820px){.filters{grid-template-columns:2fr 1fr 1fr 1fr 1fr}.filters #q{grid-column:auto}}
.count{color:var(--muted);font-size:.9rem;margin:0 0 10px}

/* detail modul */
.detail{display:grid;gap:20px;margin:16px 0 8px}
.detail-cover{max-width:340px;width:100%;margin:0 auto}
.detail-cover .cover{border-radius:var(--r);box-shadow:var(--shadow)}
.price-big{font-size:1.6rem;margin:.2em 0 .6em}
.price-big .price{font-size:1.7rem}
.buy{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.detail-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.detail-body h2{margin-top:1.2em}.detail-body h2:first-child{margin-top:0}
.detail-body ul{padding-left:20px}
.check{list-style:none;padding:0!important}
.check li{position:relative;padding-left:26px;margin-bottom:6px}
.check li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:50%;background:var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 8.5 2.5 2.5L12 5.5' fill='none' stroke='%231b7f4b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.info{width:100%;border-collapse:collapse}
.info th,.info td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);font-size:.94rem}
.info th{color:var(--muted);font-weight:600;width:42%}
@media(min-width:860px){
  .detail{grid-template-columns:320px 1fr;gap:28px;align-items:start}
  .detail-cover{margin:0}
  .detail-body{grid-column:1/-1}
}

/* form */
.form{display:grid;gap:12px}
.form label,.fld>label{display:grid;gap:5px;font-weight:600;font-size:.92rem}
.opt{font-weight:400;color:var(--muted)}
.hint{font-size:.84rem;color:var(--muted);margin:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:0;color:var(--danger);font-size:.92rem;min-height:1.2em}
.notice{padding:12px 14px;background:var(--a-soft);border-radius:10px;color:#5a3d00;margin:0 0 12px}
.notice.ok{background:var(--ok-soft);color:#0f5132}
.notice.err{background:var(--danger-soft);color:#7a1a14}
.prose{max-width:760px}.prose h2{margin-top:1.4em}

/* footer */
.site-foot{margin-top:48px;background:#16202b;color:#c9d2dc;padding:34px 0 0}
.site-foot a{display:block;color:#e8eef4;text-decoration:none;padding:4px 0}
.site-foot a:hover{text-decoration:underline}
.site-foot h2{font:700 .8rem var(--sans);text-transform:uppercase;letter-spacing:.08em;color:#8fa1b3;margin-bottom:10px}
.foot-grid{display:grid;gap:22px}
.foot-brand{font:700 1.2rem var(--serif);color:#fff}
.foot-note{font-size:.86rem}
.foot-copy{border-top:1px solid #2a3846;margin-top:26px;padding-top:16px;padding-bottom:22px;font-size:.84rem;color:#8fa1b3}
@media(min-width:720px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}

/* halaman bayar */
.pay-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin-bottom:14px}
.pay-card h2{margin-bottom:.3em}
.badge{display:inline-block;padding:3px 12px;border-radius:99px;font-size:.84rem;font-weight:700}
.b-pending{background:var(--a-soft);color:#7a5200}.b-proof{background:#e0e8ff;color:#27399a}
.b-paid{background:var(--ok-soft);color:var(--ok)}.b-rejected,.b-expired{background:var(--danger-soft);color:var(--danger)}
.amount{font:700 2rem var(--serif);color:var(--p-dark);margin:6px 0 2px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.amount .code{background:var(--a);color:#1b2430;border-radius:6px;padding:0 6px}
.qr-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;display:grid;place-items:center;margin:12px 0}
.qr-box img{width:min(100%,320px);height:auto;image-rendering:crisp-edges}
.timer{font-variant-numeric:tabular-nums;font-weight:700;color:var(--danger)}
.dl-box{text-align:center;padding:8px 0}
.pay-meta{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem;margin:12px 0}
.pay-meta dt{color:var(--muted)}.pay-meta dd{margin:0;font-weight:600}
.row{display:flex;gap:8px;flex-wrap:wrap}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#1b2430;color:#fff;padding:10px 18px;border-radius:99px;opacity:0;pointer-events:none;transition:.25s;z-index:200;font-size:.92rem;max-width:90vw}
#toast.show{opacity:1;transform:translateX(-50%)}
.ptr{position:fixed;top:0;left:50%;transform:translate(-50%,-60px);background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 16px;font-size:.85rem;box-shadow:var(--shadow);z-index:300;transition:transform .15s}
.ptr.show{transform:translate(-50%,12px)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.proof-prev{width:120px;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.cat4{background:#3d7a3a}.cat5{background:#44566c}

.tabs-cat{display:flex;gap:6px;overflow-x:auto;margin:8px 0 4px;padding-bottom:4px}
.tabs-cat .tab{white-space:nowrap;padding:8px 16px;border:1.5px solid var(--line);background:var(--surface);border-radius:99px;font-weight:600;font-size:.9rem;text-decoration:none;color:var(--ink)}
.tabs-cat .tab.on{background:var(--p);border-color:var(--p);color:#fff}
.kelas-row{display:flex;gap:8px;overflow-x:auto;margin:-6px 0 8px;padding-bottom:4px}
.chip-link{white-space:nowrap;padding:7px 14px;border-radius:99px;background:var(--p-soft);color:var(--p-dark);font-weight:600;font-size:.88rem;text-decoration:none}
.chip-link small{opacity:.7;margin-left:4px}
.filters select[hidden],.filters input[hidden]{display:none}
@media(min-width:820px){.filters{grid-template-columns:2fr 1fr 1fr 1fr}}

/* etalase di beranda */
.etl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.etl{display:flex;flex-direction:column;gap:4px;min-height:168px;padding:18px 16px;border-radius:var(--r);color:#fff;text-decoration:none;position:relative;overflow:hidden;box-shadow:0 4px 14px rgba(20,30,45,.14);transition:transform .15s}
.etl::after{content:"";position:absolute;right:-28px;bottom:-28px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.13)}
.etl:hover,.etl:focus-visible{transform:translateY(-3px)}
.etl strong{font:700 1.2rem/1.2 var(--serif)}
.etl span{font-size:.86rem;opacity:.92}
.etl em{font-style:normal;font-size:.8rem;background:rgba(255,255,255,.22);align-self:flex-start;padding:2px 10px;border-radius:99px;margin-top:6px}
.etl i{font-style:normal;font-weight:700;font-size:.9rem;margin-top:auto;position:relative;z-index:1}
@media(min-width:900px){.etl-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.etl{min-height:200px}}
.hero{padding:28px 0 30px}
.tabs-cat small{opacity:.7;font-weight:600;margin-left:2px}
.tabs-cat .tab.on small{opacity:.85}