/* Gaya bersama halaman buku Pustaka (A-88): /pustaka/<nama>/ memuat berkas ini.
   Token, nav, tombol, dan bagian diambil dari landing/index.html supaya rupa tetap satu sistem
   (A-12: terang, merah putih, tanpa gradasi, Archivo). Ubah token di sana DAN di sini.
   CSP halaman buku: style-src 'self', jadi tidak ada <style> maupun atribut style= di halaman. */
[hidden]{display:none!important}
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url(/landing/assets/fonts/archivo-400.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url(/landing/assets/fonts/archivo-600.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url(/landing/assets/fonts/archivo-800.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:italic;font-weight:400;font-display:swap;src:url(/landing/assets/fonts/archivo-400-italic.woff2) format('woff2')}
@font-face{font-family:'Archivo';font-style:italic;font-weight:600;font-display:swap;src:url(/landing/assets/fonts/archivo-600-italic.woff2) format('woff2')}
:root{
  color-scheme: light;
  --bg:#f3f2f2; --surface:#eae9e9; --ink:#201e1d;
  --red:#ec3013; --red-600:#dd2b0f; --red-700:#ae1800; --red-800:#8a1300;
  --green:#137a37; --green-dot:#1aa64b;
  --divider: color-mix(in srgb, #201e1d 34%, transparent);
  --rule: color-mix(in srgb, #201e1d 85%, transparent);
  --muted:#504d4c; --faint:#7c7877;
  --font:"Archivo", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --edge: clamp(22px,5vw,80px); --measure:56ch;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{
  margin:0; color:var(--ink); font-family:var(--font);
  font-weight:400; font-size:16px; line-height:1.65; text-wrap:pretty;
  -webkit-font-smoothing:antialiased; letter-spacing:.005em;
  background:var(--bg) center center / cover no-repeat fixed;
}
body{ background-image:image-set(url(/landing/assets/bg-megamendung.webp) type("image/webp"), url(/landing/assets/bg-megamendung.png) type("image/png")); }
h1,h2,h3{font-family:var(--font);font-weight:800;line-height:1.06;letter-spacing:-.022em;text-wrap:balance;margin:0}
h1:focus{outline:none}
i,em{font-style:italic}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding-inline:var(--edge)}
.rule-red{width:52px;height:4px;background:var(--red);margin:0 0 22px}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 96%, transparent);
  backdrop-filter:blur(7px);border-bottom:2px solid var(--rule)}
.nav-in{display:flex;align-items:center;gap:26px;min-height:76px}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.nav-logo{height:clamp(42px,5vw,54px);width:auto;aspect-ratio:344.14/100;display:block}
.nav-links{display:flex;gap:26px;margin-left:auto;flex-wrap:nowrap}
.nav-links a{font-size:15px;font-weight:600;text-decoration:none;color:var(--muted);white-space:nowrap;padding-block:9px}
.nav-links a:hover,.nav-links a.active{color:var(--red-700)}
.nav-masuk{margin-left:6px;display:inline-flex;align-items:center;font-family:var(--font);font-weight:800;font-size:13px;
  letter-spacing:-.005em;text-decoration:none;padding:8px 15px;background:var(--red-700);color:var(--bg);border:2px solid var(--red-700);white-space:nowrap}
.nav-masuk:hover{background:var(--red-800);border-color:var(--red-800)}
.lang{margin-left:6px;border:2px solid var(--rule);background:transparent;font:inherit;font-weight:600;
  font-size:12.5px;letter-spacing:.08em;padding:6px 11px;cursor:pointer;color:var(--ink)}
.lang:hover{background:var(--ink);color:var(--bg)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:2px solid var(--rule);background:transparent;cursor:pointer;color:var(--ink);margin-left:auto}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before{position:absolute;top:-6px}.nav-toggle span::after{position:absolute;top:6px}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-weight:800;font-size:15px;
  line-height:1.2;letter-spacing:-.005em;text-decoration:none;padding:15px 26px;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--red-700);color:var(--bg)}
.btn-primary:hover{background:var(--red-800)}
.btn-secondary{border-color:var(--rule);color:var(--ink);background:transparent}
.btn-secondary:hover{background:color-mix(in srgb,var(--ink) 7%, transparent)}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--ink);text-decoration:none;padding:14px 6px}
.btn-link:hover{color:var(--red)}

.chip{display:inline-flex;align-items:center;gap:7px;font-size:10.5px;font-weight:600;letter-spacing:.11em;
  text-transform:uppercase;padding:5px 10px;border:2px solid var(--faint);color:var(--muted);white-space:nowrap}
.chip.live{color:var(--green);border-color:color-mix(in srgb,var(--green) 55%, transparent)}
.chip.live .ldot{width:8px;height:8px;border-radius:50%;background:var(--green-dot);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--green-dot) 22%, transparent);animation:pulse 1.8s ease-in-out infinite}
.chip.dev{border-style:dashed}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}


section{border-top:2px solid var(--rule)}
.sec-pad{padding-block:clamp(48px,6.5vw,80px)}
h2.title{font-size:clamp(27px,3.4vw,40px);margin-top:6px}
.lead{max-width:var(--measure);color:var(--muted);margin:16px 0 30px;font-size:17.5px;line-height:1.6}
.note{max-width:var(--measure);color:var(--muted);font-size:13.5px;line-height:1.55;margin:20px 0 0;font-style:italic}
.note.plain{font-style:normal;font-size:14.5px}
.note a{font-weight:600}

.close{background:var(--red-700);color:var(--bg);border-top:0}
.close :focus-visible{outline-color:var(--bg)}
.close-in{padding-block:clamp(60px,8vw,100px)}
.close h2{font-size:clamp(32px,5vw,58px);color:var(--bg);max-width:15ch;line-height:1.04}
.close p{color:var(--bg);max-width:50ch;margin:22px 0 0;font-size:18px;line-height:1.55}
.close p.kecil{font-size:15.5px;margin-top:28px}
.close p.kecil+p.kecil{margin-top:10px}
.close p a{color:var(--bg);font-weight:800}
.close .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;align-items:center}
.btn-paper{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.btn-paper:hover{background:transparent;color:var(--bg)}
.btn-onred{background:transparent;color:var(--bg);border-color:var(--bg)}
.btn-onred:hover{background:var(--bg);color:var(--red-700)}

.back{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--muted);
  text-decoration:none;padding-top:clamp(28px,4vw,40px)}
.back:hover{color:var(--red)}
.phero{padding-block:clamp(26px,3vw,36px) clamp(40px,5vw,60px)}
.phero .meta{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.phero h1{font-size:clamp(34px,5.4vw,58px);letter-spacing:-.022em}
.phero h1 b{color:var(--red);font-weight:800}
.phero p{max-width:var(--measure);margin:20px 0 0;font-size:clamp(17px,1.6vw,19px);color:var(--muted);line-height:1.6}
.phero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;align-items:center}
.subnav{display:flex;flex-wrap:wrap;gap:4px 22px;margin-top:30px;padding-top:14px;border-top:2px solid var(--divider);font-size:15px;font-weight:600}
.subnav a{text-decoration:none;color:var(--muted);padding-block:10px}
.subnav a:hover{color:var(--red)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--rule)}
.title+.feat{margin-top:26px}
.feat .f{padding:26px 24px 30px;border-right:2px solid var(--divider);border-bottom:2px solid var(--divider)}
.feat .f:nth-child(3n){border-right:0}
.feat .f:nth-last-child(-n+3){border-bottom:0}
.feat .f .fk{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--red-700)}
.feat .f h3{font-size:18.5px;margin-top:10px;letter-spacing:-.01em}
.feat .f h3 sup{color:var(--red-700);font-size:12px}
.feat .f p{color:var(--muted);font-size:15px;margin:8px 0 0;line-height:1.55}
.feat .f p a{font-weight:600;color:var(--ink);display:inline-block;padding-block:5px}
/* grid dua kolom: garis dalam lewat margin negatif, sel tepi terpotong oleh overflow */
.feat.g2{grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden}
/* jumlah butir ganjil: butir terakhir yang tampil selebar grid, supaya tak ada sel kosong */
.feat.g2>.f:last-child:nth-child(odd),[data-failover="off"] .feat.g2>.f:nth-child(odd):has(+ .fo:last-child){grid-column:1/-1}
.feat.g2 .f,.feat.g2 .f:nth-child(3n),.feat.g2 .f:nth-last-child(-n+3){border-right:2px solid var(--divider);border-bottom:2px solid var(--divider);margin:0 -2px -2px 0}
[data-failover="off"] .fo,body:not([data-failover="off"]) .nofo{display:none!important}

footer{border-top:2px solid var(--rule);background:color-mix(in srgb,var(--bg) 80%, transparent)}
.foot-in{padding-block:30px;display:flex;gap:16px 30px;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--muted)}
.foot-logo{height:32px;width:auto;aspect-ratio:344.14/100;display:block}
.foot-in a{text-decoration:none;font-weight:600;display:inline-block;padding-block:10px}
.foot-in a:hover{color:var(--red)}
.foot-tag{flex-basis:100%;font-size:12.5px;letter-spacing:.02em;color:var(--muted)}
.foot-sp{margin-left:auto}

/* Pembantu */
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;font-weight:600;text-decoration:none}
.skip:focus{top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* 960, bukan 720: sejak menu Pustaka (A-88) enam tautan + Masuk + EN meluap pada 740–940 px. */
@media(max-width:960px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;gap:0;margin:0;padding:4px var(--edge) 14px;background:var(--bg);border-bottom:2px solid var(--rule)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--divider)}
  .nav-links a:last-child{border-bottom:0}
  .nav-in{gap:12px}
  .nav-masuk{margin-left:0;padding:8px 12px}
  .lang{margin-left:0}
}
@media(max-width:420px){
  .nav-in{gap:8px}
  .nav-logo{height:36px}
  .nav-masuk{padding:7px 10px}
  .lang{padding:6px 8px}
}
@media(max-width:900px){
  .feat{grid-template-columns:1fr}
  .feat .f{border-right:0;border-bottom:2px solid var(--divider)}
  .feat .f:nth-last-child(-n+3){border-bottom:2px solid var(--divider)}
  .feat .f:last-child{border-bottom:0}
  .feat.g2{grid-template-columns:1fr}
}
/* Halaman buku Pustaka (A-88): kartu buku, peta komponen (data-peta), alur (data-alur), nama model */
.chip.baru{color:var(--red-700);border-color:var(--red-700)}
.nav-links a .chip{margin-left:6px;padding:2px 6px;font-size:9.5px;vertical-align:2px}
.buku{display:grid;grid-template-columns:minmax(0,250px) minmax(0,1fr);gap:0;border:2px solid var(--rule);background:color-mix(in srgb,var(--bg) 74%, transparent)}
.buku .sampul{padding:26px;border-right:2px solid var(--divider);display:flex;align-items:flex-start;justify-content:center}
.buku .sampul img{width:100%;max-width:200px;height:auto;display:block;border:2px solid var(--rule);box-shadow:10px 10px 0 var(--surface)}
.buku .isi-buku{padding:26px 26px 30px;min-width:0}
.buku h3{font-size:18.5px;letter-spacing:-.01em;margin-top:4px}
.fakta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 22px;margin:0 0 24px;padding:0;list-style:none}
.fakta li{font-size:14.5px;color:var(--muted);line-height:1.5;overflow-wrap:anywhere}
.fakta li b{display:block;color:var(--ink);font-weight:800;font-size:15.5px}
.bangun{columns:2;column-gap:28px;margin:12px 0 0;padding-left:22px;font-size:15px;line-height:1.6}
.bangun li{break-inside:avoid;margin-bottom:5px;padding-left:2px}
.peta{border:2px solid var(--rule);background:color-mix(in srgb,var(--bg) 72%, transparent);padding:clamp(16px,3vw,26px);margin:4px 0 0}
.jalur{display:flex;flex-wrap:wrap;align-items:center;gap:8px 6px;min-width:0}
.jalur+.jalur{margin-top:16px;padding-top:16px;border-top:2px dashed var(--divider)}
.jalur .jk{flex:0 0 100%;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.simpul{font:inherit;font-size:14.5px;font-weight:700;min-height:44px;padding:8px 16px;border:2px solid var(--rule);border-radius:999px;background:var(--bg);color:var(--ink);
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;max-width:100%;min-width:0;overflow-wrap:anywhere;cursor:pointer}
.simpul .sj{font-size:12.5px;font-weight:600;color:var(--muted)}
.simpul:hover{border-color:var(--red)}
.simpul[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.simpul[aria-current="true"] .sj{color:color-mix(in srgb,var(--bg) 82%,transparent)}
.simpul.pm{border-color:var(--red-700);color:var(--red-700)}
.simpul.pm .sj{color:var(--red-700)}
.simpul.pm[aria-current="true"]{background:var(--red-700);border-color:var(--red-700);color:var(--bg)}
.simpul.pm[aria-current="true"] .sj{color:color-mix(in srgb,var(--bg) 85%,transparent)}
.panah{color:var(--red);font-weight:800;font-size:18px;line-height:1;padding:0 2px}
.panah::before{content:"→"}
.kelompok{display:inline-flex;flex-wrap:wrap;gap:6px;padding:6px;border:2px dashed var(--divider);max-width:100%}
.peta-cap{max-width:var(--measure);margin:12px 0 18px;font-size:13.5px;color:var(--muted);line-height:1.55}
.feat .f .fb{font-size:14px;color:var(--muted);margin-top:12px;line-height:1.55}
.feat .f .fb b{color:var(--ink);font-weight:800}
.feat .f code{font-family:var(--mono);font-size:13.5px;font-weight:600;background:color-mix(in srgb,var(--ink) 8%,transparent);padding:2px 6px;white-space:nowrap}
.ganti .nm{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:6px 0 0}
.ganti .nm span{font-size:14px;color:var(--muted)}
.ganti .f h3{margin-top:14px;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.ganti .f h3:first-of-type{margin-top:10px}
.ganti .f p{margin-top:6px;color:var(--ink);line-height:1.9}
[data-panel].js{grid-template-columns:1fr}
[data-panel].js .f{border-right:0;border-bottom:0}
[data-panel].js .f:not(.on){display:none}
.peta-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 14px;margin-top:12px}
.peta-nav .hit{font-size:13.5px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.peta-nav .btn[disabled]{opacity:.38;cursor:default;background:transparent}
.rag{border:2px solid var(--rule);background:color-mix(in srgb,var(--bg) 72%, transparent);padding:clamp(16px,3vw,26px)}
.rag-atas{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:flex-start;margin-bottom:14px}
.rag-atas .c-grup{margin:0}
.legenda{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin:0 0 16px}
.legenda span::before{content:"";display:inline-block;width:12px;height:12px;border:2px solid var(--divider);margin-right:7px;vertical-align:-1px;background:var(--bg)}
.legenda span.pm::before{border-color:var(--red-700);background:color-mix(in srgb,var(--red) 14%,transparent)}
.judul-jalur{font-size:17px;letter-spacing:-.01em;margin:18px 0 10px}
[data-alur].js .judul-jalur{display:none}
[data-alur].js .rag-panel:not(.on){display:none}
.langkah{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(124px,1fr));gap:8px;counter-reset:l}
.langkah li{border:2px solid var(--divider);padding:12px 12px 14px;min-width:0;background:var(--bg);transition:background .25s,color .25s}
.langkah li::before{counter-increment:l;content:counter(l,decimal-leading-zero);display:block;font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.langkah li .lt{display:block;font-weight:800;font-size:15.5px;margin-top:6px;line-height:1.3}
.langkah li .ld{display:block;font-size:13.5px;color:var(--muted);margin-top:5px;line-height:1.5}
.langkah li.pm{border-color:var(--red-700);background:color-mix(in srgb,var(--red) 7%,var(--bg))}
.langkah li.pm::before{color:var(--red-700)}
.langkah li.sorot{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.langkah li.pm.sorot{background:var(--red-700);border-color:var(--red-700)}
.langkah li.sorot::before,.langkah li.sorot .ld{color:color-mix(in srgb,var(--bg) 82%,transparent)}
@media(max-width:900px){
  .buku{grid-template-columns:1fr}
  .buku .sampul{border-right:0;border-bottom:2px solid var(--divider)}
  .fakta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bangun{columns:1}
}
@media(max-width:720px){
  .jalur{flex-direction:column;align-items:stretch}
  .jalur .simpul{justify-content:space-between}
  .kelompok{flex-direction:column;align-items:stretch}
  .panah{text-align:center}
  .panah::before{content:"↓"}
  .langkah{grid-template-columns:1fr}
}
@media(max-width:480px){.fakta{grid-template-columns:1fr}.langkah{grid-template-columns:1fr}.feat .f code{white-space:normal;overflow-wrap:anywhere}}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
/* Halaman buku: logo sebagai gambar, lencana bertanggal, tautan PDF di kartu */
img.nav-logo{display:block}
.peta-cap{max-width:var(--measure)}

/* Tab pil dan tombol kecil (dari landing, blok demo Token): dipakai tab alur [data-alur] */
.btn.sm{padding:11px 16px;font-size:14.5px;min-height:46px}
.c-grup{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.c-grup [role="tab"]{font:inherit;font-size:14.5px;font-weight:700;min-height:44px;padding:8px 16px 8px 18px;border:2px solid var(--rule);border-radius:999px;background:transparent;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:10px}
.c-grup [role="tab"] .gm{font-size:12.5px;font-weight:600;color:var(--muted)}
.c-grup [role="tab"][aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.c-grup [role="tab"][aria-selected="true"] .gm{color:color-mix(in srgb,var(--bg) 82%,transparent)}
.c-grup [role="tab"]:hover{border-color:var(--red)}
@media(max-width:560px){.c-grup [role="tab"]{flex:1 1 100%;justify-content:space-between}}