/* Halaman depan (perkenalan perusahaan). Semua aturan di bawah .dp supaya tidak bertabrakan dengan gaya aplikasi.
   Warna dari logo: merah cetak, hitam, putih. Satu hal yang menonjol: rak buku di bagian pembuka, tiap punggung buku adalah
   terbitan kami. Bagian lain dibuat tenang: sudut membulat, ruang lega, satu jenis huruf (Plus Jakarta Sans, sama dengan aplikasi).
   Kepala halaman diam di atas layar (position: fixed), isi halaman bergulir di bawahnya. */
.dp {
  --merah: #EC0809; --merah-tua: #B90607; --merah-pucat: #FDECEC; --tinta: #000; --teks: #30333A; --redup: #676B75;
  --kertas: #fff; --lembar: #F4F5F7; --garis-dp: #E3E5EA; --kepala: 76px;
  background: var(--kertas); color: var(--teks); font-size: 16px; line-height: 1.65; min-height: 100vh; overflow-x: clip; padding-top: var(--kepala);
}
.dp *, .dp *::before, .dp *::after { box-sizing: border-box; }
.dp a { color: inherit; }
.dp :focus-visible { outline: 3px solid var(--merah); outline-offset: 3px; border-radius: 6px; }
.dp-lebar { width: min(1140px, 100% - 48px); margin-inline: auto; }
.dp h1, .dp h2, .dp h3 { color: var(--tinta); margin: 0; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.dp h2 { font-size: clamp(28px, 3.6vw, 42px); }
.dp h3 { font-size: 21px; letter-spacing: -.02em; }
.dp p { margin: 0; }
.dp section[id], .dp main[id] { scroll-margin-top: calc(var(--kepala) + 12px); }

/* ---------- kepala: diam di atas layar ---------- */
.dp-kepala { position: fixed; inset: 0 0 auto 0; z-index: 40; height: var(--kepala); background: rgba(255,255,255,.9); -webkit-backdrop-filter: saturate(1.5) blur(14px); backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.dp-kepala.gulir { border-bottom-color: var(--garis-dp); box-shadow: 0 8px 28px rgba(0,0,0,.06); }
.dp-kepala > .dp-lebar { display: flex; align-items: center; gap: 20px; height: 100%; }
.dp-logo { display: block; flex: none; }
.dp-logo img { display: block; height: 50px; width: auto; }
.dp-nav { display: flex; gap: 4px; margin-left: auto; }
.dp-nav a { text-decoration: none; font-weight: 600; font-size: 15px; padding: 9px 14px; border-radius: 999px; color: var(--teks); transition: background .15s, color .15s; }
.dp-nav a:hover { background: var(--lembar); color: var(--tinta); }
.dp-nav a.aktif { background: var(--tinta); color: #fff; }
.dp-tombol { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border: 1.5px solid var(--merah); background: var(--merah); color: #fff !important;
  font: 700 15px/1 'Plus Jakarta Sans', system-ui, sans-serif; text-decoration: none; cursor: pointer; border-radius: 999px; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; }
.dp-tombol:hover { background: var(--merah-tua); border-color: var(--merah-tua); }
.dp-tombol.besar { height: 52px; padding: 0 28px; font-size: 16px; }
.dp-tombol.garis { background: #fff; color: var(--tinta) !important; border-color: var(--tinta); }
.dp-tombol.garis:hover { background: var(--tinta); color: #fff !important; }
.dp-tombol .ic { width: 18px; height: 18px; }

/* ---------- pembuka: judul dan rak buku ---------- */
.dp-buka { padding: 56px 0 44px; }
.dp-buka > .dp-lebar { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.dp-buka h1 { font-size: clamp(34px, 4.6vw, 58px); letter-spacing: -.04em; line-height: 1.05; }
.dp p.dp-pembuka { font-size: 18px; max-width: 34em; margin-top: 22px; }
.dp-aksi { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
/* rak buku: tiap punggung buku satu jenis terbitan. Tinggi (--t), lebar (--l), dan urutan muncul (--i) diisi dari depan.js */
.dp-rak { background: var(--lembar); border-radius: 28px; padding: 34px 28px 28px; height: 420px; display: flex; flex-direction: column; }
.dp-rak-isi { flex: 1; min-height: 0; display: flex; align-items: flex-end; justify-content: center; gap: 7px; }
.dp-rak-papan { flex: none; height: 14px; border-radius: 7px; background: var(--tinta); }
.dp-buku { --w: var(--merah); --f: #fff; flex: 0 1 var(--l); min-width: 26px; height: var(--t); position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: var(--w); color: var(--f); border-radius: 7px 7px 2px 2px; box-shadow: inset -7px 0 0 rgba(0,0,0,.12), inset 2px 0 0 rgba(255,255,255,.2);
  transition: transform .18s ease-out; animation: dp-naik .65s cubic-bezier(.2,.8,.2,1) both; animation-delay: calc(var(--i) * 45ms); }
.dp-buku b { writing-mode: vertical-rl; font-size: 14px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; }
.dp-buku::before, .dp-buku::after { content: ''; position: absolute; left: 20%; right: 26%; height: 3px; border-radius: 2px; background: currentColor; opacity: .5; }
.dp-buku::before { top: 16px; } .dp-buku::after { bottom: 16px; }
.dp-buku.hitam { --w: #000; }
.dp-buku.merah-tua { --w: var(--merah-tua); }
.dp-buku.putih { --w: #fff; --f: #000; box-shadow: inset 0 0 0 2px #000, inset -8px 0 0 rgba(0,0,0,.1); }
.dp-buku.abu { --w: #D5D8DE; --f: #000; }
.dp-buku:hover { transform: translateY(-10px); }
@keyframes dp-naik { from { opacity: 0; transform: translateY(40px); } }

/* ---------- angka: pelanggan, produk, transaksi ---------- */
.dp-angka { padding: 0 0 28px; }
.dp-angka-panel { background: var(--tinta); color: #fff; border-radius: 28px; padding: 38px 44px 30px; }
.dp-angka dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.dp-angka dl > div { padding: 2px 32px; border-left: 1px solid rgba(255,255,255,.22); }
.dp-angka dl > div:first-child { padding-left: 0; border-left: 0; }
.dp-angka dd { margin: 0; font-weight: 800; font-size: clamp(42px, 6.2vw, 72px); line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.dp-angka dt { font-size: 16px; font-weight: 700; margin-top: 10px; }
.dp-angka dt span { display: block; font-weight: 400; font-size: 14px; color: rgba(255,255,255,.72); }
.dp-angka .ket { margin-top: 24px; font-size: 13.5px; color: rgba(255,255,255,.66); }

/* ---------- bagian ---------- */
.dp-bagian { padding: 72px 0; }
.dp-bagian.lembar { background: var(--lembar); }
.dp p.dp-pengantar { max-width: 40em; margin-top: 14px; font-size: 17px; color: var(--redup); }

/* layanan: Penerbitan (usaha utama) di kartu merah selebar halaman, tiga layanan lain berjajar di bawahnya.
   Tinggi kartu merah mengikuti isinya sendiri, jadi tidak ada ruang kosong di lebar layar mana pun. */
.dp-layanan { margin-top: 36px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dp-kartu { background: var(--lembar); border-radius: 24px; padding: 28px; }
.dp-kartu p { margin-top: 10px; }
.dp-kartu.utama { grid-column: 1 / -1; background: var(--merah); color: #fff; padding: 34px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; align-items: center; }
.dp-kartu.utama h3 { color: #fff; font-size: 30px; }
.dp-kartu.utama p { font-size: 17px; }
.dp-ikon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: #fff; color: var(--merah); margin-bottom: 18px; }
.dp-ikon .ic { width: 24px; height: 24px; }
.dp-kartu ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.dp-kartu li { background: #fff; border-radius: 999px; padding: 6px 14px; font-size: 14.5px; font-weight: 600; color: var(--tinta); }
.dp-kartu.utama ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin: 0; align-items: stretch; }
.dp-kartu.utama li { background: none; border-radius: 0; padding: 13px 0; color: #fff; font-size: 16px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.3); display: flex; align-items: center; }
.dp-kartu.utama li:nth-child(-n+2) { border-top: 1px solid rgba(255,255,255,.3); }

/* tentang: foto di kiri, visi dan misi di kanan */
.dp-tentang { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.dp-foto-susun { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dp-foto-susun figure { margin: 0; }
.dp-foto-susun figure.besar { grid-column: 1 / -1; }
.dp-foto-susun img { display: block; width: 100%; height: auto; aspect-ratio: 7 / 5; object-fit: cover; border-radius: 18px; background: #ddd; }
.dp-foto-susun figure.besar img { aspect-ratio: 1000 / 620; border-radius: 24px; }
.dp-foto-susun figcaption { font-size: 13.5px; color: var(--redup); margin-top: 8px; }
.dp-visi { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--garis-dp); }
.dp-visi h3 { margin-bottom: 8px; }
.dp-visi ul { margin: 0; padding-left: 1.15em; }
.dp-visi li + li { margin-top: 8px; }

/* tim dan legalitas */
.dp-tim { list-style: none; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.dp-tim li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--garis-dp); border-radius: 18px; min-width: 0; }
.dp-inisial { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--merah-pucat); color: var(--merah-tua); font-weight: 800; font-size: 15px; }
.dp-tim li > span:last-child { min-width: 0; display: flex; flex-direction: column; }
.dp-tim b { color: var(--tinta); font-size: 15.5px; line-height: 1.3; overflow-wrap: anywhere; }
.dp-tim li > span:last-child > span { font-size: 14px; color: var(--redup); }
.dp-legal { margin: 26px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; background: var(--lembar); border-radius: 20px; padding: 22px 8px; }
.dp-legal > div { padding: 0 20px; border-left: 1px solid var(--garis-dp); min-width: 0; }
.dp-legal > div:first-child { border-left: 0; }
.dp-legal dt { font-size: 13.5px; color: var(--redup); }
.dp-legal dd { margin: 2px 0 0; font-weight: 700; color: var(--tinta); overflow-wrap: anywhere; }

/* kontak */
.dp-kontak-bagian { padding-top: 0; }
.dp-kontak-panel { background: var(--tinta); color: #fff; border-radius: 32px; padding: 52px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.dp-kontak-panel h2 { color: #fff; }
.dp .dp-kontak-panel p.dp-pengantar { color: rgba(255,255,255,.74); }
.dp-kontak-teks .dp-tombol { margin-top: 26px; }
.dp-kontak { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.dp-kontak > div { display: grid; grid-template-columns: 22px minmax(0, 1fr); column-gap: 16px; align-items: start; background: rgba(255,255,255,.08); border-radius: 18px; padding: 16px 20px; min-width: 0; }
.dp-kontak .ic { grid-row: span 2; width: 22px; height: 22px; margin-top: 4px; color: #FF5A5B; stroke-width: 2.2; }
.dp-kontak b { display: block; font-size: 13.5px; font-weight: 600; color: rgba(255,255,255,.66); }
.dp-kontak a, .dp-kontak span { overflow-wrap: anywhere; font-weight: 600; }
.dp-kaki { padding: 26px 0 34px; font-size: 14px; color: var(--redup); }
.dp-kaki > .dp-lebar { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; align-items: center; }

@media (max-width: 980px) {
  .dp-nav { display: none; }
  .dp-kepala > .dp-lebar { justify-content: space-between; }
  .dp-buka > .dp-lebar { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .dp-buka { padding: 36px 0 36px; }
  .dp-rak { height: 340px; }
  .dp-layanan { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dp-layanan .dp-kartu:last-child { grid-column: 1 / -1; }
  .dp-kartu.utama { grid-template-columns: minmax(0, 1fr); }
  .dp-tentang { grid-template-columns: minmax(0, 1fr); gap: 32px; } .dp-tentang-teks { order: -1; }
  .dp-tim { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dp-legal { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 0; }
  .dp-legal > div:nth-child(odd) { border-left: 0; }
  .dp-kontak-panel { grid-template-columns: minmax(0, 1fr); padding: 40px; gap: 32px; }
  .dp-bagian { padding: 56px 0; }
}
@media (max-width: 640px) {
  .dp { --kepala: 64px; }
  .dp-lebar { width: min(1140px, 100% - 32px); }
  .dp-logo img { height: 42px; }
  .dp-tombol { height: 40px; padding: 0 16px; }
  .dp-aksi .dp-tombol { flex: 1 1 100%; }
  .dp-rak { height: 280px; padding: 22px 14px 18px; border-radius: 22px; }
  .dp-rak-isi { gap: 4px; }
  .dp-buku b { font-size: 12px; }
  .dp-buku::before { top: 10px; } .dp-buku::after { bottom: 10px; }
  .dp-angka-panel { padding: 26px 24px 22px; border-radius: 22px; }
  .dp-angka dl { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .dp-angka dl > div { padding: 0; border-left: 0; display: flex; align-items: center; gap: 16px; }
  .dp-angka dd { min-width: 3.1ch; font-size: 44px; }
  .dp-angka dt { margin-top: 0; }
  .dp-layanan { grid-template-columns: minmax(0, 1fr); }
  .dp-layanan .dp-kartu:last-child { grid-column: auto; }
  .dp-kartu { padding: 22px; border-radius: 20px; } .dp-kartu.utama { padding: 26px 22px; } .dp-kartu.utama h3 { font-size: 26px; }
  .dp-kartu.utama ul { grid-template-columns: minmax(0, 1fr); }
  .dp-kartu.utama li:nth-child(2) { border-top: 0; } .dp-kartu.utama li:last-child { border-bottom: 0; padding-bottom: 0; } .dp-kartu.utama li:last-child { border-bottom: 0; padding-bottom: 0; }
  .dp-tim { grid-template-columns: minmax(0, 1fr); }
  .dp-legal { grid-template-columns: minmax(0, 1fr); padding: 6px 0; gap: 0; }
  .dp-legal > div { border-left: 0; padding: 12px 20px; border-top: 1px solid var(--garis-dp); } .dp-legal > div:first-child { border-top: 0; }
  .dp-kontak-panel { padding: 26px 16px 18px; border-radius: 24px; }
  .dp-kontak-teks { padding: 0 6px; }
  .dp-kontak > div { padding: 14px; column-gap: 12px; } .dp-kontak a, .dp-kontak span { font-size: 14.5px; }
  .dp-bagian { padding: 44px 0; } .dp-kontak-bagian { padding-top: 0; }
}
@media (prefers-reduced-motion: reduce) { .dp-buku { animation: none; transition: none; } }

/* tombol WhatsApp melayang: tab yang menempel di tepi kanan, di tengah tinggi layar, dan tetap di sana saat halaman digulir */
.dp [hidden] { display: none !important; }
.dp a.dp-wa { position: fixed; right: 0; top: 50%; z-index: 30; transform: translateY(-50%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-width: 74px; height: 66px; padding: 0 10px 0 12px; background: #0C8040; color: #fff; border-radius: 18px 0 0 18px; box-shadow: 0 8px 24px rgba(12,128,64,.32), 0 2px 6px rgba(0,0,0,.14);
  text-decoration: none; font-weight: 700; font-size: 11.5px; line-height: 1.2; letter-spacing: .01em; white-space: nowrap; animation: dp-wa-masuk .45s cubic-bezier(.2,.8,.2,1) both; transition: background .15s, padding .15s; }
.dp-wa .ic { width: 26px; height: 26px; flex: none; stroke-width: 2.2; }
.dp-wa .pendek { display: none; }
.dp a.dp-wa:hover, .dp a.dp-wa:focus-visible { background: #0A6E37; padding-right: 16px; }
.dp a.dp-wa:focus-visible { outline: 3px solid #fff; outline-offset: -5px; }
@keyframes dp-wa-masuk { from { transform: translate(100%, -50%); } to { transform: translate(0, -50%); } }
@media (max-width: 640px) {
  .dp a.dp-wa { min-width: 48px; height: 56px; padding: 0 8px 0 10px; border-radius: 16px 0 0 16px; font-size: 11px; gap: 2px; }
  .dp-wa .ic { width: 22px; height: 22px; } .dp-wa .panjang { display: none; } .dp-wa .pendek { display: inline; }
}
@media (prefers-reduced-motion: reduce) { .dp a.dp-wa { animation: none; transition: none; } }
@media print { .dp a.dp-wa { display: none; } }

/* halaman masuk: tautan kembali ke halaman depan */
.masuk-kembali { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--abu); text-decoration: none; margin: -4px 0 2px; }
.masuk-kembali:hover { color: var(--biru); }
.masuk-kembali .ic { width: 16px; height: 16px; }