:root {
  --giok: #1f6f5c;
  --giok-tua: #0f3a30;
  --giok-muda: #e3f0ea;
  --gading: #f7f1e3;
  --gading-tua: #e6dcc4;
  --kertas: #fffdf8;
  --tinta: #1d2b27;
  --tinta-redup: #55655f;
  --merah: #b8322a;
  --emas: #c9982a;
  --emas-muda: #f6e3a6;
  --biru: #2a5d9c;
  --garis: #ddd3bd;
  --huruf-ubin: 'Noto Serif SC', 'Songti SC', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans CJK SC', serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  font: 17px/1.65 system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--tinta);
  background: var(--kertas);
}
h1, h2, h3 { line-height: 1.2; text-wrap: balance; margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5vw, 2.9rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); margin-top: 2em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--giok); text-underline-offset: .18em; }
a:hover { color: var(--giok-tua); }
:focus-visible { outline: 3px solid var(--emas); outline-offset: 2px; border-radius: 4px; }

.lebar { width: min(100% - 2rem, 70rem); margin-inline: auto; }
.sempit { width: min(100% - 2rem, 46rem); }
.lompat { position: absolute; left: -999px; top: 0; background: var(--emas-muda); color: var(--tinta); padding: .5rem 1rem; z-index: 20; }
.lompat:focus { left: .5rem; top: .5rem; }

/* ---------- ubin ---------- */
.ubin {
  display: inline-grid; place-items: center;
  width: 2rem; height: 2.6rem; flex: none;
  background: linear-gradient(#fffdf6, #f3ead4);
  border: 1px solid #d9cfb8; border-radius: .4rem;
  box-shadow: 0 .22rem 0 var(--giok), 0 .32rem .4rem rgba(0, 0, 0, .18);
  font-family: var(--huruf-ubin); font-weight: 700; font-size: 1.25rem; line-height: 1;
  color: var(--merah);
}
.ubin--hijau { color: #1b7a47; }
.ubin--biru { color: var(--biru); }
.ubin--putih { color: var(--biru); }
.ubin--emas { color: #8a5a00; }
.ubin--emas, .ubin.ubin--emas {
  border: 2px solid var(--emas);
  background: linear-gradient(#fff6d4, #f1d98a);
  box-shadow: 0 .22rem 0 #9c7410, 0 0 0 3px rgba(201, 152, 42, .25), 0 .32rem .4rem rgba(0, 0, 0, .18);
}
.ubin--kosong span { width: 55%; height: 60%; border: 2px solid currentColor; border-radius: .2rem; }
.ubin--besar { width: 3.2rem; height: 4.2rem; font-size: 2rem; border-radius: .55rem; box-shadow: 0 .32rem 0 var(--giok), 0 .5rem .7rem rgba(0, 0, 0, .2); }
.ubin--besar.ubin--emas { box-shadow: 0 .32rem 0 #9c7410, 0 0 0 4px rgba(201, 152, 42, .25), 0 .5rem .7rem rgba(0, 0, 0, .2); }

/* ---------- kepala ---------- */
.kepala { position: sticky; top: 0; z-index: 10; background: var(--giok-tua); color: #fff; }
.kepala__dalam { display: flex; align-items: center; gap: 1rem; min-height: 3.8rem; flex-wrap: wrap; }
.merek { display: inline-flex; align-items: center; gap: .65rem; font-weight: 800; font-size: 1.15rem; color: inherit; text-decoration: none; padding: .45rem 0 .6rem; }
.merek:hover { color: var(--emas-muda); }
.merek__logo { display: block; height: 3rem; width: auto; }
.kepala .merek { padding: .4rem 0; }
@media (max-width: 26rem) { .merek__logo { height: 2.6rem; } }
.menu { display: flex; gap: .25rem; margin-left: auto; }
.menu a { color: #dcebe5; text-decoration: none; padding: .45rem .75rem; border-radius: 999px; font-size: .95rem; }
.menu a:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.menu a[aria-current] { background: var(--emas-muda); color: var(--giok-tua); font-weight: 700; }
.tombol-menu { display: none; margin-left: auto; font: inherit; font-size: .95rem; color: #fff; background: transparent; border: 1px solid rgba(255, 255, 255, .4); border-radius: 999px; padding: .35rem .9rem; cursor: pointer; }

@media (max-width: 52rem) {
  .tombol-menu { display: block; }
  .menu { display: none; flex-basis: 100%; flex-direction: column; margin: 0; padding-bottom: .75rem; }
  .menu--buka { display: flex; }
}

/* ---------- pembuka ---------- */
/* Banner sudah memuat judul dan tombol. Di layar lebar tombol pada gambar dibuat bisa
   diklik lewat tautan bening; di layar sempit teks dan tombol asli tampil di bawahnya. */
.spanduk { background: var(--giok-tua); color: #fff; }
.spanduk__bingkai { position: relative; max-width: 1993px; margin-inline: auto; }
.spanduk__gambar { display: block; width: 100%; height: auto; }
.spanduk__titik { position: absolute; top: 71.5%; height: 10.2%; border-radius: 999px; }
.spanduk__titik--1 { left: 6.9%; width: 16%; }
.spanduk__titik--2 { left: 23.1%; width: 18.5%; }
.spanduk__titik:hover { background: rgba(255, 255, 255, .12); }
.spanduk__teks { padding: 1.5rem 0 2rem; }
.spanduk__teks h1 { font-size: 1.7rem; }
.spanduk__teks p { color: #e2efe9; }
@media (min-width: 52.01rem) {
  .spanduk__teks { padding: 0; }
  .spanduk__teks > :not(h1) { display: none; }
  .spanduk__teks h1 { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}
@media (max-width: 52rem) { .spanduk__titik { display: none; } }

.aksi { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 0; }
.tombol { display: inline-block; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; padding: .7rem 1.3rem; border-radius: 999px; border: 2px solid var(--emas); background: var(--emas); color: #2a1d00; }
.tombol:hover { background: #dcae42; border-color: #dcae42; color: #2a1d00; }
.tombol--garis { background: transparent; color: inherit; border-color: currentColor; }
.tombol--garis:hover { background: rgba(127, 127, 127, .15); color: inherit; border-color: currentColor; }

/* ---------- bagian ---------- */
.bagian { padding: clamp(2.5rem, 6vw, 4rem) 0; }
.bagian h2 { margin-top: 0; }
.bagian--gading { background: var(--gading); }
.bagian__pengantar { color: var(--tinta-redup); max-width: 42rem; margin-bottom: 1.75rem; }
.dua { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; }
@media (max-width: 52rem) { .dua { grid-template-columns: 1fr; } }

.langkah-ringkas { list-style: none; counter-reset: langkah; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 1rem; }
.langkah-ringkas li { counter-increment: langkah; }
.langkah-ringkas a { display: block; height: 100%; padding: 1.1rem 1.1rem 1.2rem; border: 1px solid var(--garis); border-radius: .9rem; background: #fff; color: var(--tinta); text-decoration: none; }
.langkah-ringkas a:hover { border-color: var(--giok); box-shadow: 0 .4rem 1rem rgba(15, 58, 48, .1); }
.langkah-ringkas a::before { content: counter(langkah); display: grid; place-items: center; width: 2rem; height: 2rem; margin-bottom: .7rem; border-radius: 50%; background: var(--giok); color: #fff; font-weight: 800; font-size: .95rem; }
.langkah-ringkas strong { display: block; margin-bottom: .3rem; }
.langkah-ringkas span { display: block; font-size: .92rem; color: var(--tinta-redup); line-height: 1.5; }

.pokok { margin: 0; }
.pokok dt { font-weight: 800; margin-top: 1.1rem; }
.pokok dd { margin: .2rem 0 0; color: var(--tinta-redup); }

/* ---------- jalur pengali ---------- */
.papan { background: var(--giok-tua); color: #dcebe5; border-radius: 1rem; padding: 1.25rem; display: grid; gap: .9rem; margin: 1.25rem 0; }
.papan p { margin: 0; font-size: .9rem; }
.jalur { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.jalur__label { flex-basis: 100%; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--emas-muda); }
.jalur__nilai { min-width: 3.3rem; text-align: center; padding: .45rem .6rem; border-radius: .55rem; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2); font-weight: 800; color: #fff; }
.jalur__nilai:last-child { background: var(--emas); border-color: var(--emas); color: #2a1d00; }

/* ---------- kartu game ---------- */
.kisi-kartu { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1.1rem; }
.kartu { display: flex; flex-direction: column; gap: .35rem; padding: 1.25rem; background: #fff; border: 1px solid var(--garis); border-radius: 1rem; color: var(--tinta); text-decoration: none; }
.kartu:hover { border-color: var(--giok); box-shadow: 0 .5rem 1.2rem rgba(15, 58, 48, .12); color: var(--tinta); }
.kartu__ubin { display: flex; gap: .45rem; margin-bottom: .8rem; }
.kartu__nama { font-size: 1.15rem; }
.kartu__info { font-size: .82rem; font-weight: 700; color: var(--giok); }
.kartu__ringkas { font-size: .93rem; color: var(--tinta-redup); line-height: 1.5; }

/* ---------- tanya jawab ---------- */
.tanya { display: grid; gap: .6rem; margin-bottom: 1.25rem; }
.tanya details { background: #fff; border: 1px solid var(--garis); border-radius: .8rem; }
.tanya summary { cursor: pointer; font-weight: 700; padding: .95rem 1.1rem; list-style-position: outside; margin-left: 1.3rem; padding-left: .2rem; }
.tanya details[open] { border-color: var(--giok); }
.tanya p { margin: 0; padding: 0 1.1rem 1.1rem; color: var(--tinta-redup); }
.tautan-lanjut { font-weight: 700; }

/* ---------- artikel ---------- */
.artikel { padding: 1.5rem 0 4rem; }
.artikel__pengantar { font-size: 1.15rem; color: var(--tinta-redup); }
.remah ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1.5rem; padding: 0; font-size: .88rem; color: var(--tinta-redup); }
.remah li + li::before { content: '/'; margin-right: .4rem; color: var(--garis); }
.judul-ubin { display: flex; gap: .6rem; margin-bottom: 1.5rem; }

.daftar-isi { background: var(--gading); border-radius: 1rem; padding: 1.25rem 1.5rem; margin: 1.75rem 0; }
.daftar-isi h2 { font-size: 1rem; margin: 0 0 .5rem; }
.daftar-isi ol { margin: 0; padding-left: 1.3rem; columns: 2; column-gap: 2rem; }
.daftar-isi li { break-inside: avoid; padding: .12rem 0; }
@media (max-width: 36rem) { .daftar-isi ol { columns: 1; } }

.langkah h2 { display: flex; align-items: center; gap: .75rem; }
.langkah__nomor { display: grid; place-items: center; flex: none; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--giok); color: #fff; font-size: 1rem; }
.contoh-ubin { display: flex; align-items: center; gap: 1rem; margin: 1.25rem 0 1.5rem; }
.panah { font-size: .9rem; color: var(--tinta-redup); }
.panah::after { content: ' \2192'; }

.alat { margin-top: 2.5rem; padding: 1.5rem; border: 2px solid var(--giok); border-radius: 1.1rem; background: var(--giok-muda); }
.alat h2 { margin-top: 0; }
.hitung { display: grid; grid-template-columns: repeat(5, 1fr); gap: .6rem; margin: 1rem 0; }
.hitung label { display: grid; gap: .3rem; font-size: .8rem; font-weight: 700; }
.hitung select { font: inherit; font-size: 1.1rem; padding: .45rem; border: 1px solid var(--giok); border-radius: .5rem; background: #fff; color: var(--tinta); }
@media (max-width: 36rem) { .hitung { grid-template-columns: repeat(3, 1fr); } }
.hitung__hasil { margin: 0; padding: .85rem 1rem; border-radius: .7rem; background: #fff; font-weight: 700; border-left: 5px solid var(--merah); }
.hitung__hasil--menang { border-left-color: var(--giok); }

.coba { display: grid; gap: 1rem; }
.coba__mode { display: inline-flex; width: fit-content; border: 1px solid var(--giok); border-radius: 999px; overflow: hidden; background: #fff; }
.coba__mode button { font: inherit; font-size: .9rem; font-weight: 700; padding: .45rem 1rem; border: 0; background: transparent; color: var(--giok-tua); cursor: pointer; }
.coba__mode button[aria-pressed='true'] { background: var(--giok); color: #fff; }
.jalur--besar { background: var(--giok-tua); padding: 1rem; border-radius: .9rem; }
.jalur--besar .jalur__nilai { flex: 1; font-size: 1.3rem; padding: .7rem .4rem; }
.jalur--besar .jalur__nilai:last-child { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .2); color: #fff; }
.jalur--besar .jalur__nilai[aria-current] { background: var(--emas); border-color: var(--emas); color: #2a1d00; transform: scale(1.06); }
.coba__teks { margin: 0; font-weight: 700; }
.coba .aksi { margin-top: 0; color: var(--giok-tua); }

.spek { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: .6rem; margin: 1.5rem 0 .75rem; }
.spek div { background: var(--gading); border-radius: .75rem; padding: .8rem 1rem; }
.spek dt { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--tinta-redup); }
.spek dd { margin: .15rem 0 0; font-weight: 800; }
.catatan { font-size: .88rem; color: var(--tinta-redup); }

.urut { padding-left: 0; list-style: none; counter-reset: urut; display: grid; gap: .6rem; }
.urut li { counter-increment: urut; position: relative; padding: .8rem 1rem .8rem 3.4rem; background: #fff; border: 1px solid var(--garis); border-radius: .75rem; }
.urut li::before { content: counter(urut); position: absolute; left: .85rem; top: .75rem; display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--giok); color: #fff; font-weight: 800; font-size: .9rem; }

.fitur dt { font-weight: 800; margin-top: 1.1rem; padding-left: .8rem; border-left: 4px solid var(--emas); }
.fitur dd { margin: .25rem 0 0; padding-left: 1.05rem; color: var(--tinta-redup); }

.lain { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--garis); }
.lain a { text-decoration: none; font-weight: 800; }
.lain a span { display: block; font-size: .78rem; font-weight: 400; text-transform: uppercase; letter-spacing: .08em; color: var(--tinta-redup); }
.lain__kanan { text-align: right; }

.daftar-simbol { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.daftar-simbol li { display: flex; gap: 1.2rem; align-items: flex-start; padding: 1.1rem 1.2rem 1.3rem; background: #fff; border: 1px solid var(--garis); border-radius: .9rem; }
.daftar-simbol h3 { margin: 0 0 .25rem; }
.daftar-simbol p { margin: 0; color: var(--tinta-redup); }

.glosarium { margin: 1.5rem 0 0; }
.glosarium div { padding: 1rem 0; border-top: 1px solid var(--garis); }
.glosarium dt { font-weight: 800; font-size: 1.08rem; }
.glosarium dd { margin: .25rem 0 0; color: var(--tinta-redup); }

.gulir { overflow-x: auto; }
.banding { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 40rem; }
.banding th, .banding td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--garis); vertical-align: top; }
.banding thead th { background: var(--gading); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }

.keping { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0; padding: 0; }
.keping a { display: inline-block; padding: .35rem .85rem; border: 1px solid var(--giok); border-radius: 999px; background: var(--giok-muda); color: var(--giok-tua); font-size: .88rem; font-weight: 700; text-decoration: none; }
.keping a:hover { background: var(--giok); color: #fff; }

/* ---------- kaki ---------- */
.kaki { background: linear-gradient(180deg, #123f34 0%, #0a2a23 100%); color: #cfe0da; font-size: .93rem; border-top: 4px solid var(--emas); }
.kaki__atas { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem 2rem; padding: 3.25rem 0 2.5rem; }
.kaki__atas--lima { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; }
.kaki__merek p { margin: .9rem 0 0; max-width: 24rem; line-height: 1.6; }
.kaki__ubin { display: flex; gap: .45rem; padding-bottom: .4rem; }
.kaki h2 { position: relative; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--emas-muda); margin: .5rem 0 1.1rem; padding-bottom: .6rem; }
.kaki h2::after { content: ''; position: absolute; left: 0; bottom: 0; width: 2rem; height: 2px; background: var(--emas); }
.kaki ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.kaki__atas a:not(.merek) { display: inline-block; color: #cfe0da; text-decoration: none; padding: .28rem 0; }
.kaki__atas a:not(.merek):hover { color: var(--emas-muda); text-decoration: underline; }
.kaki__bawah { background: rgba(0, 0, 0, .25); font-size: .84rem; }
.kaki__bawah-dalam { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1.5rem; padding: 1.1rem 0; }
.kaki__bawah p { margin: 0; }
.kaki__bawah nav { display: flex; gap: 1.25rem; }
.kaki__bawah a { color: #cfe0da; text-decoration: none; padding: .25rem 0; }
.kaki__bawah a:hover { color: var(--emas-muda); text-decoration: underline; }
@media (max-width: 60rem) {
  .kaki__atas, .kaki__atas--lima { grid-template-columns: 1fr 1fr; }
  .kaki__merek { grid-column: 1 / -1; }
}
@media (max-width: 30rem) { .kaki__atas, .kaki__atas--lima { grid-template-columns: 1fr; gap: 1.75rem; } }

/* ---------- ornamen hujan koin (kanvas dibuat situs.js) ---------- */
.hujan { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; opacity: .75; }
@media print { .hujan { display: none; } }

/* ---------- kotak tautan samping ---------- */
.tata { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 2.5rem; align-items: start; }
.tata__isi > .lebar { width: 100%; }
.tata__isi > .sempit { max-width: 46rem; }
.samping { background: var(--gading); border: 1px solid var(--garis); border-top: 4px solid var(--emas); border-radius: .9rem; padding: 1.1rem 1.25rem 1.25rem; }
.tata > .samping { position: sticky; top: 5rem; margin: 1.5rem 0 3rem; }
.samping h2 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--giok-tua); margin: 0 0 .7rem; }
.samping ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }
.samping a { display: block; padding: .45rem 0; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--garis); }
.samping li:last-child a { border-bottom: 0; }
.samping a:hover { text-decoration: underline; }
.bagian--samping { padding-top: 0; background: var(--gading); }
.bagian--samping .samping { background: #fff; }
.bagian--samping .samping ul { grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0 1.5rem; }
@media (max-width: 60rem) {
  .tata { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .tata > .samping { position: static; margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.banding--sempit { min-width: 26rem; }
.artikel ul:not([class]) { padding-left: 1.3rem; }
.artikel ul:not([class]) li { margin-bottom: .45rem; }