/* PusakaEx — gaya album koleksi rupiah. Ditulis khusus untuk situs ini. */
:root{
  --krem:#faf3e3; --krem-tua:#f3e8cf; --tinta:#1f2a44; --tinta-lembut:#46506b;
  --soga:#8b5a2b; --soga-tua:#6d4520; --merah:#b3202a; --garis:#e4d6b8;
  --sudut:6px; --lebar:1120px;
  --judul:"Crimson Pro", Georgia, "Times New Roman", serif;
  --teks:"Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--krem);color:var(--tinta);font-family:var(--teks);font-size:1.0625rem;line-height:1.7;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--soga-tua);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--merah)}
h1,h2,h3{font-family:var(--judul);line-height:1.2;color:var(--tinta);font-weight:700}
h1{font-size:clamp(2rem,5vw,3rem);margin:.2em 0 .35em;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3.4vw,2rem);margin:2em 0 .5em}
h3{font-size:1.3rem;margin:1.6em 0 .4em}
p{margin:0 0 1em}
.lompat{position:absolute;left:-999px;top:0;background:var(--tinta);color:#fff;padding:.6rem 1rem;z-index:9}
.lompat:focus{left:8px}

/* Kop dengan batik kawung buatan sendiri */
.kop{background-color:var(--soga);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='%23faf3e3' stroke-opacity='.16' stroke-width='1.4'%3E%3Cellipse cx='24' cy='11' rx='6' ry='10'/%3E%3Cellipse cx='24' cy='37' rx='6' ry='10'/%3E%3Cellipse cx='11' cy='24' rx='10' ry='6'/%3E%3Cellipse cx='37' cy='24' rx='10' ry='6'/%3E%3C/g%3E%3Ccircle cx='24' cy='24' r='2.2' fill='%23faf3e3' fill-opacity='.22'/%3E%3Ccircle cx='0' cy='0' r='2.2' fill='%23faf3e3' fill-opacity='.22'/%3E%3Ccircle cx='48' cy='48' r='2.2' fill='%23faf3e3' fill-opacity='.22'/%3E%3C/svg%3E");color:var(--krem);border-bottom:4px solid var(--merah)}
.kop-dalam{max-width:var(--lebar);margin:0 auto;padding:.9rem 16px .4rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.3rem 1rem}
.merek{display:inline-flex;align-items:center;gap:.6rem;color:var(--krem);text-decoration:none;font-family:var(--judul);font-size:1.7rem;font-weight:700;min-height:44px}
.merek b{color:#ffd9b0}
.merek img{background:var(--krem);border-radius:4px}
.kop-moto{margin:0;font-family:var(--judul);font-style:italic;font-size:1.05rem;color:#f6e3c6}
.jelajah{max-width:var(--lebar);margin:0 auto;padding:0 16px .7rem}
.jelajah ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.jelajah a{display:inline-flex;align-items:center;min-height:40px;padding:.3rem .8rem;border:1px solid rgba(250,243,227,.45);border-radius:var(--sudut);color:var(--krem);text-decoration:none;font-size:.95rem;background:rgba(31,42,68,.18)}
.jelajah a:hover,.jelajah a[aria-current]{background:var(--krem);color:var(--soga-tua)}

main{display:block}
.wadah{max-width:var(--lebar);margin:0 auto;padding:0 16px}
.remah{font-size:.9rem;color:var(--tinta-lembut);padding:1rem 0 0}
.remah a{display:inline-block;padding:.35rem 0;min-height:24px}

/* Bingkai prangko (tepi bergerigi) */
.prangko{padding:12px;border-radius:var(--sudut);background:radial-gradient(circle at 8px 8px,var(--krem) 4.2px,transparent 4.8px) -2px -2px/16px 16px,var(--garis)}
.prangko-isi{background:#fffaf0;border:1px solid var(--garis);border-radius:3px;padding:1rem 1.1rem}
.bingkai{margin:1.4rem 0;padding:10px;background:radial-gradient(circle at 7px 7px,var(--krem) 3.6px,transparent 4.2px) -1px -1px/14px 14px,var(--soga)}
.bingkai img{width:100%;border:3px solid #fffaf0}
.bingkai figcaption{background:#fffaf0;color:var(--tinta-lembut);font-size:.88rem;padding:.45rem .7rem;line-height:1.45}

/* Naskah artikel */
.naskah-kepala{padding:.6rem 0 0;max-width:820px}
.rubrik{display:inline-block;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--merah);font-weight:600;margin:0}
.pengantar{font-size:1.2rem;color:var(--tinta-lembut);font-family:var(--judul);line-height:1.5}
.cap-waktu{font-size:.88rem;color:var(--tinta-lembut);border-top:1px dashed var(--garis);padding-top:.5rem}
.naskah-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;padding-bottom:3rem}
.naskah-isi{min-width:0}
.naskah-isi>h2:first-child{margin-top:.6em}
.naskah-isi ul,.naskah-isi ol{padding-left:1.3rem}
.naskah-isi li{margin:.3em 0}
.catatan-cepat{order:-1}
.catatan-cepat h2{font-size:1.35rem;margin:0 0 .5rem;display:flex;align-items:center;gap:.45rem}
.catatan-cepat h2::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--merah)}
.catatan-cepat dl{margin:0;font-size:.95rem}
.catatan-cepat dt{font-weight:600;color:var(--soga-tua);margin-top:.55rem;font-size:.85rem;letter-spacing:.03em;text-transform:uppercase}
.catatan-cepat dd{margin:0}
@media (min-width:960px){
  .naskah-grid{grid-template-columns:minmax(0,1fr) 300px;gap:2.5rem}
  .catatan-cepat{order:0;position:sticky;top:1rem;align-self:start}
}
.sorot{border-left:5px solid var(--merah);background:var(--krem-tua);padding:.9rem 1.1rem;border-radius:0 var(--sudut) var(--sudut) 0;margin:1.4rem 0}
.sorot p:last-child{margin:0}
.gulir{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--garis);border-radius:var(--sudut);background:#fffaf0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;font-family:var(--judul);font-weight:600;font-size:1.1rem;padding:.7rem .8rem .3rem}
th,td{padding:.55rem .75rem;border-bottom:1px solid var(--garis);text-align:left;vertical-align:top}
thead th{background:var(--tinta);color:var(--krem);font-weight:600;font-size:.88rem;white-space:nowrap}
tbody tr:nth-child(even){background:#fbf5e8}
td.angka,th.angka{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.salah{color:var(--merah);font-weight:600}
.benar{color:#2f6b3a;font-weight:600}
.tanya h3{font-size:1.15rem;margin:1.3em 0 .3em;padding-left:1.6rem;position:relative}
.tanya h3::before{content:"?";position:absolute;left:0;top:.05em;width:1.2rem;height:1.2rem;border-radius:50%;background:var(--soga);color:var(--krem);font-size:.8rem;display:grid;place-items:center;font-family:var(--teks)}
.lanjut{list-style:none;padding:0 !important;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.lanjut a{display:block;min-height:44px;padding:.75rem .9rem;border:1px solid var(--garis);border-radius:var(--sudut);background:#fffaf0;text-decoration:none;color:var(--tinta);font-weight:500}
.lanjut a:hover{border-color:var(--soga)}

/* Alat terbilang */
.alat{margin:1.4rem 0}
.alat label{display:block;font-weight:600;margin-bottom:.35rem}
.alat-baris{display:flex;flex-wrap:wrap;gap:.5rem}
.alat input{flex:1 1 180px;min-width:0;min-height:46px;font:inherit;font-size:1.1rem;padding:.4rem .7rem;border:2px solid var(--soga);border-radius:var(--sudut);background:#fff;color:var(--tinta)}
.tombol{min-height:46px;padding:.4rem 1.1rem;border:0;border-radius:var(--sudut);background:var(--soga);color:var(--krem);font:inherit;font-weight:600;cursor:pointer}
.tombol:hover{background:var(--soga-tua)}
.alat-hasil{margin-top:.9rem;font-size:1rem}
.alat-hasil strong{font-family:var(--judul);font-size:1.4rem;display:block}
.kurs-cap{font-size:.88rem;color:var(--tinta-lembut)}

/* Beranda: sampul album */
.sampul{display:grid;gap:1.5rem;padding:1.5rem 0 1rem;align-items:center}
@media (min-width:900px){.sampul{grid-template-columns:1.1fr .9fr;gap:2.5rem;padding-top:2.5rem}}
.sampul-teks .pengantar{font-size:1.25rem}
.daftar-isi{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.5rem}
.daftar-isi a{display:flex;justify-content:space-between;gap:1rem;min-height:44px;align-items:center;padding:.55rem .85rem;background:#fffaf0;border:1px dashed var(--soga);border-radius:var(--sudut);text-decoration:none;color:var(--tinta)}
.daftar-isi a span:last-child{white-space:nowrap;font-family:var(--judul);color:var(--merah);font-weight:700}
.halaman-album{border-top:2px solid var(--garis);padding-top:.5rem;margin-top:2rem}
.halaman-album>h2{margin-top:1rem}
.catatan-kecil{font-size:.92rem;color:var(--tinta-lembut)}

/* Lembar uang kertas digambar dengan CSS */
.album{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));margin:1.2rem 0}
.lembar{--w:#9b3b37;position:relative;display:block;aspect-ratio:2.25/1;border-radius:5px;padding:10px;text-decoration:none;color:#fff;background:
  repeating-radial-gradient(circle at 78% 50%,rgba(255,255,255,.13) 0 2px,transparent 2px 7px),
  linear-gradient(120deg,var(--w),color-mix(in srgb,var(--w) 70%,#000));box-shadow:0 2px 0 var(--garis),0 6px 14px rgba(31,42,68,.14)}
.lembar::before{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.55);border-radius:3px;pointer-events:none}
.lembar::after{content:"";position:absolute;right:16%;top:18%;width:22%;aspect-ratio:1;border-radius:50%;border:2px dotted rgba(255,255,255,.5)}
.lembar:hover{transform:translateY(-2px);color:#fff}
.lembar{display:flex;flex-direction:column;justify-content:space-between;gap:.35rem;padding:14px 18px 12px}
.lembar-nilai{font-family:var(--judul);font-weight:700;font-size:1.8rem;line-height:1;text-shadow:0 1px 0 rgba(0,0,0,.25);position:relative}
.lembar-bawah{display:flex;flex-direction:column;gap:.15rem;max-width:62%;position:relative}
.lembar-tokoh{font-size:.95rem;font-weight:600;line-height:1.25}
.lembar-te{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;opacity:.92}
.lembar-sudut{position:absolute;right:16px;bottom:12px;font-family:var(--judul);font-size:1rem;font-weight:700;opacity:.9}
.lembar.k100{--w:#b0353a}.lembar.k50{--w:#2c5d9b}.lembar.k20{--w:#3e7d4c}.lembar.k10{--w:#6e4a8e}
.lembar.k5{--w:#8a5a34}.lembar.k2{--w:#6b7079}.lembar.k1{--w:#8e8a52}
.lembar.k75{--w:#b3202a;background:linear-gradient(180deg,#c8323a 0 36%,#f4efe6 36% 100%);color:var(--tinta)}
.lembar.k75 .lembar-nilai{color:#fff}.lembar.k75::before{border-color:rgba(31,42,68,.35)}
.lembar.k75:hover{color:var(--tinta)}

/* Laci koin */
.laci{display:flex;flex-wrap:wrap;gap:1rem;list-style:none;margin:1rem 0;padding:1rem;background:var(--krem-tua);border:1px solid var(--garis);border-radius:var(--sudut)}
.laci li{flex:1 1 130px;display:flex;flex-direction:column;align-items:center;text-align:center;font-size:.9rem;line-height:1.35}
.keping{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;font-family:var(--judul);font-weight:700;font-size:1.2rem;color:var(--tinta);background:radial-gradient(circle at 35% 30%,#fff 0,#d9d9d4 35%,#a9aaa4 100%);box-shadow:inset 0 0 0 5px rgba(255,255,255,.5),inset 0 0 0 7px rgba(0,0,0,.08),0 3px 6px rgba(31,42,68,.2);margin-bottom:.5rem}
.keping.kuning{background:radial-gradient(circle at 35% 30%,#fff8dc 0,#e2c56d 40%,#b48d34 100%)}
.keping.kecil{width:66px;height:66px;font-size:1rem}

/* Linimasa */
.linimasa{list-style:none;margin:1.2rem 0;padding:0 0 0 1.4rem;border-left:3px solid var(--soga)}
.linimasa li{position:relative;padding:0 0 1.1rem .6rem}
.linimasa li::before{content:"";position:absolute;left:-1.95rem;top:.35rem;width:14px;height:14px;border-radius:50%;background:var(--krem);border:3px solid var(--merah)}
.linimasa .tahun{font-family:var(--judul);font-weight:700;font-size:1.25rem;color:var(--soga-tua);display:block;line-height:1.2}

/* Rak bacaan */
.rak{display:grid;gap:1.2rem;margin:1rem 0}
@media (min-width:860px){.rak{grid-template-columns:repeat(3,1fr)}}
.rak-kolom{background:#fffaf0;border:1px solid var(--garis);border-top:6px solid var(--soga);border-radius:var(--sudut);padding:1rem 1.1rem}
.rak-kolom:nth-child(2){border-top-color:var(--tinta)}
.rak-kolom:nth-child(3){border-top-color:var(--merah)}
.rak-kolom h3{margin-top:0}
.rak-kolom ul{list-style:none;padding:0;margin:0}
.rak-kolom li{border-bottom:1px dotted var(--garis)}
.rak-kolom a{display:block;padding:.55rem 0;min-height:44px;text-decoration:none;color:var(--tinta)}
.rak-kolom a:hover{color:var(--merah)}
.rak-kolom small{display:block;color:var(--tinta-lembut);font-size:.85rem}

/* Uji tulisan */
.uji{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:1rem 0}
.uji-kartu{background:#fffaf0;border:1px solid var(--garis);border-radius:var(--sudut);padding:.9rem 1rem}
.uji-kartu p{margin:.2rem 0}
.uji-kartu code{font-family:var(--judul);font-size:1.25rem}

.kaki{background:var(--tinta);color:#e9e2d0;margin-top:3rem;padding:2rem 16px 1.5rem;border-top:6px solid var(--soga)}
.kaki-rak{max-width:var(--lebar);margin:0 auto;display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.kaki h2{font-size:1.2rem;color:#fff;margin:0 0 .4rem}
.kaki ul{list-style:none;margin:0;padding:0}
.kaki a{display:inline-block;padding:.35rem 0;min-height:32px;color:#f3dcb8;text-decoration:none}
.kaki a:hover{color:#fff;text-decoration:underline}
.kaki-catatan{max-width:var(--lebar);margin:1rem auto 0;font-size:.88rem;color:#cfc7b3}
.surel{font-weight:600;color:#fff}
.halaman-kecil{max-width:780px}