/* Bersama Produktif Indonesia — penerbitbersamaproduktif.com
   Dua suara huruf: yang ada di sampul (Plus Jakarta Sans) dan yang ada di dalam buku (Literata).
   Warna mengikuti identitas Pendidik Produktif; oranye hanya untuk garis dan penanda. */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/plus-jakarta-sans-latin-var.woff2") format("woff2");
  font-weight: 200 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("fonts/literata-latin-var.woff2") format("woff2");
  font-weight: 200 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("fonts/literata-latin-var-italic.woff2") format("woff2");
  font-weight: 200 900; font-style: italic; font-display: swap;
}
/* Pengganti sementara selagi huruf dimuat, dilebarkan agar baris tidak bergeser saat berganti. */
@font-face { font-family: "PJS Fallback"; src: local("Arial"), local("Roboto"); size-adjust: 105%; }

:root {
  color-scheme: only light;

  --teal: #016a70;
  --teal-mid: #0b7d84;
  --teal-deep: #04565b;
  --tint: #eef7f7;
  --tint-2: #cee8e9;
  --line: #a5d2d5;
  --hair: #d3e3e5;
  --navy: #031d35;
  --ink: #152a3d;
  --muted: #4a5e6d;
  --orange: #f5820a;
  --orange-ink: #b25503;
  --cream: #fff7ed;
  --paper-edge: #ecd8b9;

  --sans: "Plus Jakarta Sans", "PJS Fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: "Literata", Georgia, "Times New Roman", serif;

  --gutter: max(clamp(20px, 5.5vw, 48px), env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  --wrap: 1120px;
  --bar-h: 66px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 20px;
  scroll-padding-bottom: calc(var(--bar-h) + 16px);
}

body {
  margin: 0;
  padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom, 0px));
  background: #fff;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.62;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
a { color: var(--teal-deep); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
b { font-weight: 700; }
::selection { background: var(--tint-2); color: var(--navy); }
:focus-visible { outline: 3px solid var(--teal-mid); outline-offset: 3px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.nowrap { white-space: nowrap; }
.sprite { position: absolute; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
/* Titik pada huruf sampul yang tebal dirapatkan ke kata di depannya. */
.pt { font-style: normal; margin-left: -0.075em; }

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 30;
  padding: 10px 16px; background: var(--navy); color: #fff;
  font: 700 0.9375rem/1.2 var(--sans); text-decoration: none;
}
.skip:focus { top: 12px; }

/* ── Tombol WhatsApp: satu-satunya bentuk pil di halaman, sama seperti di iklan ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 54px; padding: 0.65em 1.6em;
  border: 2px solid var(--teal); border-radius: 999px;
  background: var(--teal); color: #fff;
  font: 700 1.0625rem/1.2 var(--sans); text-align: center; text-decoration: none;
}
.btn svg { flex: none; width: 1.3em; height: 1.3em; fill: currentColor; }
.btn:hover { background: var(--teal-deep); border-color: var(--teal-deep); }
.btn:active { transform: translateY(1px); }
.btn--small { min-height: 44px; padding: 0.45em 1.15em; font-size: 0.9375rem; }
.btn--light { background: #fff; border-color: #fff; color: var(--teal-deep); }
.btn--light:hover { background: var(--tint-2); border-color: var(--tint-2); }

/* ── Kepala halaman ── */
.masthead__row { display: flex; align-items: center; gap: 28px; padding-block: 14px; }
.lockup { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); text-decoration: none; }
.lockup img { display: block; width: auto; height: 42px; }
.lockup__text { display: block; line-height: 1.15; }
.lockup__text::after { content: ""; display: block; width: 26px; height: 3px; margin-top: 6px; background: var(--orange); }
.lockup__name { display: block; font: 800 1.125rem/1.15 var(--sans); letter-spacing: -0.015em; }
.lockup__name b { font-weight: 800; color: var(--teal); }
.lockup__parent { display: block; margin-top: 2px; font: 500 0.875rem/1.3 var(--sans); color: var(--muted); }
.masthead__nav, .masthead__cta { display: none; }

/* ── Sampul depan ── */
.hero { padding-block: clamp(18px, 3.2vw, 44px) 0; }
.hero h1 {
  max-width: 13em;
  font: 800 clamp(2.05rem, 1.15rem + 4.5vw, 4.5rem)/1.03 var(--sans);
  letter-spacing: -0.03em; color: var(--navy);
}
.hero h1 span { display: block; color: var(--teal); }
.hero__lead { max-width: 33em; margin: 0.85em 0 1.05em; font-size: 1rem; line-height: 1.56; }

.facts { max-width: 30em; margin: 0 0 1.25rem; font-family: var(--sans); }
.facts__row { display: flex; flex-wrap: wrap; align-items: baseline; padding-block: 5px; }
.facts dt { display: flex; flex: 1; align-items: baseline; font-weight: 600; font-size: 0.9375rem; color: var(--navy); }
.facts dt::after {
  content: ""; flex: 1; min-width: 1.5em; margin-inline: 0.55em;
  border-bottom: 2px dotted var(--line); transform: translateY(-0.28em);
}
.facts dd { margin: 0 0 0 auto; text-align: right; white-space: nowrap; }
.facts dd b { font-weight: 800; font-size: 1.0625rem; color: var(--navy); font-variant-numeric: tabular-nums; }

.hero .btn { width: 100%; }
.hero__note { margin: 0.9em 0 0; font: 500 0.875rem/1.45 var(--sans); color: var(--muted); }

.plate {
  --cw: min(56vw, 210px);
  margin: 40px calc(-1 * var(--gutter)) 0; padding: 30px var(--gutter) 34px;
  background: var(--cream);
}
.plate figcaption { min-width: 0; max-width: 24em; margin-top: 22px; font: 500 0.8125rem/1.45 var(--sans); color: var(--muted); }

.cover {
  display: flex; flex-direction: column;
  width: var(--cw); aspect-ratio: 155 / 230;
  padding: 1.82em 1.26em 1.26em 1.86em;
  background: var(--teal); color: #fff;
  font-size: calc(var(--cw) / 14);
  box-shadow: inset 0.6em 0 0 var(--teal-deep),
              3px 3px 0 #fff, 4px 4px 0 var(--paper-edge),
              7px 7px 0 #fff, 8px 8px 0 var(--paper-edge);
}
.cover > * { margin: 0; }
.cover__kind { font: 700 0.58em/1.2 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tint-2); }
.cover__title { margin-top: 0.75em; font: 800 1.62em/1.07 var(--sans); letter-spacing: -0.025em; }
.cover__title::after { content: ""; display: block; width: 1.5em; height: 3px; margin-top: 0.55em; background: var(--orange); }
.cover__author { margin-top: 0.8em; font: italic 400 0.84em/1.3 var(--serif); }
.cover__imprint { display: flex; align-items: center; gap: 0.6em; margin-top: auto; font: 700 0.64em/1.2 var(--sans); }
.cover__imprint img { display: block; width: auto; height: 2.5em; }

/* ── Bagian isi ── */
.sec { padding-block: clamp(56px, 9vw, 116px); }
.sec h2 {
  max-width: 17em;
  font: 700 clamp(1.7rem, 1.2rem + 2.3vw, 2.7rem)/1.14 var(--serif);
  letter-spacing: -0.014em; color: var(--navy);
}
.split__head p { max-width: 26em; margin: 1em 0 0; }
.split__body { margin-top: 1.8em; }

/* Kendala */
.quotes { margin: 0; padding: 0; list-style: none; }
.quotes li {
  position: relative; padding: 0.82em 0 0.82em 1.05em;
  border-top: 1px solid var(--hair);
  font-style: italic; font-size: 1.125rem; line-height: 1.48; text-wrap: pretty;
}
.quotes li:last-child { border-bottom: 1px solid var(--hair); }
.quotes li::before { content: "\201C"; position: absolute; left: 0; color: var(--orange-ink); font-weight: 700; }
.quotes li::after { content: "\201D"; }
.pivot {
  margin: 1.7em 0 0.45em; max-width: 16em;
  font: 700 clamp(1.4rem, 1.15rem + 1.2vw, 1.9rem)/1.2 var(--serif); letter-spacing: -0.01em; color: var(--navy);
  text-wrap: balance;
}
.pivot::before { content: ""; display: block; width: 34px; height: 3px; margin-bottom: 0.75em; background: var(--orange); }
.pivot + p { max-width: 30em; margin: 0; }

/* Proses */
.steps { background: var(--tint); }
.steps h2 span { display: block; }
.steps__list { margin: 2.1em 0 0; padding: 0; list-style: none; }
.steps__list > li { padding: 1.15em 0 1.7em; border-top: 2px solid var(--navy); }
.steps h3 {
  display: flex; align-items: baseline; gap: 0.4em; margin-bottom: 0.5em;
  font: 800 clamp(2rem, 1.5rem + 2vw, 2.9rem)/1 var(--sans); letter-spacing: -0.035em; color: var(--navy);
}
.steps__no {
  padding: 0 0.1em 3px; border-bottom: 3px solid var(--orange);
  font: 700 0.875rem/1 var(--sans); letter-spacing: 0; color: var(--orange-ink);
  transform: translateY(-0.55em);
}
.steps dl { margin: 0; }
.steps dl > div + div { margin-top: 0.95em; }
.steps dt { margin-bottom: 0.25em; font: 700 0.875rem/1.3 var(--sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.steps dd { margin: 0; font-size: 1rem; }
.steps .ours { padding-left: 0.9em; border-left: 3px solid var(--teal); }
.steps .ours dt { color: var(--teal); }
.steps__time { max-width: 44em; margin: 0.6em 0 0; padding-top: 1.2em; border-top: 1px solid var(--line); font-size: 1rem; }
.steps__time b { font-family: var(--sans); font-weight: 700; color: var(--navy); }

/* Isi paket */
.pack__intro { max-width: 30em; margin: 1em 0 1.7em; }
.ledger { margin: 0; padding: 0; list-style: none; counter-reset: butir; }
.ledger li {
  display: grid; grid-template-columns: 2.3em minmax(0, 1fr); column-gap: 0.3em;
  padding: 0.95em 0; border-top: 1px solid var(--hair);
  counter-increment: butir;
}
.ledger li:last-child { border-bottom: 1px solid var(--hair); }
.ledger li::before {
  content: counter(butir, decimal-leading-zero); grid-row: span 2; padding-top: 0.32em;
  font: 700 0.8125rem/1.3 var(--sans); font-variant-numeric: tabular-nums; color: var(--orange-ink);
}
.ledger h3 { font: 700 1.0625rem/1.35 var(--sans); color: var(--navy); }
.ledger p { margin: 0.2em 0 0; font-size: 1rem; }
.pack__duty { max-width: 38em; margin: 1.4em 0 0; font-size: 1rem; }
.pack__duty b { font-family: var(--sans); font-weight: 700; color: var(--navy); }

.colophon { margin: 3em 0 0; container-type: inline-size; }
.sheet {
  display: flex; flex-direction: column; justify-content: flex-end;
  width: min(100%, 320px); aspect-ratio: 155 / 230;
  padding: 2.4em 1.9em 1.9em;
  padding: 7.5cqi 6cqi 6cqi;
  background: var(--cream); border: 1px solid var(--paper-edge);
  box-shadow: 3px 3px 0 #fff, 4px 4px 0 var(--paper-edge), 7px 7px 0 #fff, 8px 8px 0 var(--paper-edge);
  color: #2a2823; font-size: 0.875rem; line-height: 1.55;
  font-size: clamp(0.6875rem, 4.375cqi, 0.875rem);
}
@container (min-width: 320px) { .sheet { padding: 2.4em 1.9em 1.9em; } }
.sheet > * { margin: 0 0 0.95em; }
.sheet__title { font-style: italic; font-weight: 700; font-size: 1.143em; }
.sheet__rights { margin: 0; }
.colophon figcaption { max-width: 320px; margin-top: 1.4em; font: 500 0.8125rem/1.45 var(--sans); color: var(--muted); }

/* Biaya */
.price { background: var(--navy); color: #e2ebef; }
.price h2 { color: #fff; }
.price :focus-visible, .back :focus-visible { outline-color: #fff; }
.price__figure { margin: 0.55em 0 0; }
.price__figure b {
  display: inline-block; padding-bottom: 0.2em; border-bottom: 6px double var(--orange);
  font: 800 clamp(2.6rem, 12.5vw, 6.25rem)/1 var(--sans); letter-spacing: -0.04em; color: #fff;
  font-size: min(max(2.6rem, 12.5vw), 14.5vw, 6.25rem);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.price__figure .pt { margin-right: -0.07em; }
.price__unit { margin: 0.9em 0 1.7em; font: 600 1rem/1.3 var(--sans); color: #b9cdd6; }
.price .btn { width: 100%; }
.price__notes { margin: 2.6em 0 0; }
.price__notes > div { padding: 1em 0; border-top: 1px solid #1f3b53; }
.price__notes > div:last-child { border-bottom: 1px solid #1f3b53; }
.price__notes dt { font: 700 0.875rem/1.3 var(--sans); letter-spacing: 0.06em; text-transform: uppercase; color: #8fd0d4; }
.price__notes dd { margin: 0.3em 0 0; font-size: 1rem; }

/* Untuk siapa */
.who { margin: 1.7em 0 0; }
.who > div { padding: 0.9em 0; border-top: 1px solid var(--hair); }
.who > div:last-child { border-bottom: 1px solid var(--hair); }
.who dt { font: 700 1.0625rem/1.35 var(--sans); color: var(--navy); }
.who dd { margin: 0.15em 0 0; font-size: 1rem; }
.fit__no { margin-top: 2.6em; padding: 1.5em 1.4em 1.6em; background: var(--cream); }
.fit__no h3 { margin-bottom: 0.85em; font: 700 1rem/1.3 var(--sans); color: var(--navy); }
.fit__no h3::before { content: ""; display: block; width: 34px; height: 3px; margin-bottom: 0.8em; background: var(--orange); }
.fit__no ul { margin: 0; padding: 0; list-style: none; font-size: 1rem; }
.fit__no li + li { margin-top: 0.95em; }
.fit__no b { font-weight: 600; color: var(--navy); }

/* Tanya jawab */
.faq { padding-top: 0; }
.faq .split { padding-top: clamp(48px, 7vw, 88px); border-top: 1px solid var(--hair); }
.faq details { border-top: 1px solid var(--hair); }
.faq details:last-child { border-bottom: 1px solid var(--hair); }
.faq summary {
  position: relative; padding: 1em 2.4em 1em 0; cursor: pointer; list-style: none;
  font-weight: 600; font-size: 1.125rem; line-height: 1.36; color: var(--navy); text-wrap: pretty;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; content: "+" / "";
  position: absolute; right: 0.15em; top: 0.62em;
  font: 500 1.6rem/1 var(--sans); color: var(--teal);
}
.faq details[open] > summary::after { content: "\2013"; content: "\2013" / ""; }
.faq summary:hover { color: var(--teal-deep); }
.faq details p { max-width: 40em; margin: 0 0 1.35em; font-size: 1rem; }

/* ── Sampul belakang ── */
.back { padding-block: clamp(56px, 9vw, 116px); background: var(--teal); color: #eaf5f5; }
.back h2 {
  max-width: 12em;
  font: 800 clamp(2rem, 1.2rem + 4vw, 3.75rem)/1.04 var(--sans); letter-spacing: -0.03em; color: #fff;
}
.back h2 span { display: block; color: var(--tint-2); }
.back__lead { max-width: 29em; margin: 1em 0 0; font-size: 1.125rem; color: #fff; }
.slip { max-width: 33em; margin-top: 2.1em; }
.slip__label, .back__side h3 {
  margin: 0 0 0.6em; font: 700 0.875rem/1.3 var(--sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--tint-2);
}
.slip__msg { margin: 0 0 1.15em; padding: 1.05em 1.15em 1.1em; background: #fff; color: var(--ink); }
.slip__msg::before { content: ""; display: block; width: 34px; height: 3px; margin-bottom: 0.7em; background: var(--orange); }
.slip .btn { width: 100%; }
.slip__tel { margin: 1em 0 0; font: 500 0.875rem/1.5 var(--sans); color: #d9eeee; }
.back__side { margin-top: 3em; }
.after { margin: 0; padding-left: 1.25em; font-size: 1rem; }
.after li { padding-left: 0.2em; }
.after li + li { margin-top: 0.45em; }
.after li::marker { font: 700 0.875rem var(--sans); color: var(--tint-2); }
.nb { margin: 1.5em 0 0; padding-top: 1.2em; border-top: 1px solid #3f9196; font-size: 0.9375rem; }
.nb b { font: 700 1em var(--sans); letter-spacing: 0.04em; color: #fff; }
.barcode { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1em; margin: 2.4em 0 0; }
.barcode svg { display: block; flex: none; width: 150px; height: auto; background: #fff; }
.barcode rect { fill: #101418; }
.barcode text { font: 600 5.4px var(--sans); fill: #101418; }
.barcode .barcode__digits { font: 600 6.4px var(--sans); letter-spacing: 0.9px; }
.barcode figcaption { max-width: 11em; font: 500 0.8125rem/1.4 var(--sans); color: var(--tint-2); }

/* ── Kaki halaman ── */
.foot { padding-block: 40px 44px; }
.foot__name { margin: 0; font: 800 1.125rem/1.2 var(--sans); letter-spacing: -0.015em; color: var(--navy); }
.foot__name b { font-weight: 800; color: var(--teal); }
.foot__id p + p { margin: 0.35em 0 0; font: 500 0.875rem/1.5 var(--sans); color: var(--muted); }
.foot__contact { margin: 1.6em 0 0; padding: 0; list-style: none; font: 500 0.9375rem/1.4 var(--sans); }
.foot__contact li { display: flex; flex-wrap: wrap; align-items: center; column-gap: 0.75em; }
.foot__contact span { min-width: 8.8em; color: var(--muted); }
.foot__contact a { display: inline-block; padding-block: 0.8em; font-weight: 600; color: var(--navy); overflow-wrap: anywhere; }
.foot__legal { margin: 1.8em 0 0; padding-top: 1.2em; border-top: 1px solid var(--hair); font: 500 0.8125rem/1.5 var(--sans); color: var(--muted); }

/* ── Bilah bawah (ponsel) ── */
.bar {
  position: fixed; inset: auto 0 0 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom, 0px));
  background: #fff; border-top: 1px solid var(--line);
  container-type: inline-size;
  transition: transform 0.22s ease, visibility 0s;
}
.bar.is-away { transform: translateY(110%); visibility: hidden; transition: transform 0.22s ease, visibility 0s 0.22s; }
.bar.is-init { transition: none; }
.bar__fact { flex: 1 1 auto; min-width: 0; margin: 0; font-family: var(--sans); line-height: 1.2; }
.bar__fact b, .bar__fact span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar__fact b { font-weight: 800; font-size: 1.0625rem; color: var(--navy); font-variant-numeric: tabular-nums; }
.bar__fact span { font-weight: 600; font-size: 0.8125rem; color: var(--muted); }
.bar .btn { flex: none; white-space: nowrap; }
/* Bila teks diperbesar sampai bilah tak muat, harga disembunyikan dan tombol mengisi lebarnya. */
@container (max-width: 16.4em) { .bar__fact { display: none; } .bar .btn { flex: 1 1 auto; } }

/* ── Layar sangat sempit / ponsel rebah / layar sangat pendek ── */
@media (max-width: 339px) {
  .hero .btn { padding-inline: 1em; }
  .bar { gap: 8px; }
  .bar .btn { padding-inline: 0.9em; }
}
@media (max-width: 479px) {
  .foot__contact li { display: block; }
  .foot__contact li + li { margin-top: 0.5em; }
  .foot__contact span { display: block; min-width: 0; margin-bottom: -0.45em; font-size: 0.8125rem; }
}
@media (max-width: 899px) and (max-height: 480px) and (orientation: landscape) {
  .masthead__row { padding-block: 8px; }
  .hero { padding-top: 6px; }
  .hero h1 { max-width: none; font-size: clamp(1.75rem, 4.4vw, 2.25rem); }
  .hero h1 span { display: inline; }
}
@media (max-width: 899px) and (max-height: 260px) {
  html { scroll-padding-bottom: 0; }
  body { padding-bottom: 0; }
  .bar, .bar.is-away { position: static; transform: none; visibility: visible; }
}

/* ── Layar sedang ── */
@media (min-width: 560px) {
  .hero .btn, .price .btn, .slip .btn { width: auto; }
  .hero__lead { font-size: inherit; line-height: inherit; }
  .plate { --cw: 190px; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; gap: 22px; }
  .plate figcaption { max-width: 17em; margin-top: 0; }
}
@media (min-width: 700px) {
  .ledger li { grid-template-columns: 2.6em 12.5em minmax(0, 1fr); column-gap: 0.6em; align-items: baseline; }
  .ledger li::before { grid-row: auto; padding-top: 0; }
  .ledger p { margin: 0; }
  .who > div { display: grid; grid-template-columns: 13.5em minmax(0, 1fr); column-gap: 1.2em; align-items: baseline; }
  .who dd { margin: 0; }
}

/* ── Layar lebar ── */
@media (min-width: 900px) {
  body { padding-bottom: 0; font-size: 1.125rem; }
  html { scroll-padding-bottom: 0; }
  .bar { display: none; }

  .masthead__row { padding-block: 22px; }
  .lockup img { height: 50px; }
  .lockup__name { font-size: 1.3125rem; }
  .masthead__nav { display: flex; gap: 30px; margin-left: auto; font: 600 0.9375rem/1 var(--sans); }
  .masthead__nav a { position: relative; padding: 6px 0; color: var(--navy); text-decoration: none; border-bottom: 2px solid transparent; }
  .masthead__nav a::after { content: ""; position: absolute; inset: -8px 0 -10px; }
  .masthead__nav a:hover { border-bottom-color: var(--orange); }
  .masthead__cta { display: inline-flex; }

  .hero { padding-bottom: clamp(40px, 4.5vw, 64px); }
  .worries { padding-top: clamp(48px, 5.5vw, 80px); }
  .hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: clamp(40px, 6vw, 96px); align-items: center; }
  .hero h1 { font-size: clamp(3rem, 5.2vw, 4.5rem); }
  .hero__lead { font-size: 1.1875rem; }
  .plate {
    --cw: clamp(230px, 22vw, 290px);
    display: block; margin: 0; padding: clamp(36px, 4vw, 56px) clamp(32px, 3.6vw, 52px) 30px;
  }
  .plate figcaption { max-width: min(17em, var(--cw)); margin-top: 34px; }

  .split, .fit__grid, .back__grid, .price__grid, .pack__grid { display: grid; align-items: start; }
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(48px, 7vw, 104px); }
  .split__head { position: sticky; top: 36px; }
  .split__head h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); }
  .split__body { margin-top: 0; }
  .quotes li { font-size: 1.25rem; }
  .pivot { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }

  .steps__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 2.6em; border-top: 2px solid var(--navy); border-bottom: 1px solid var(--line); }
  .steps__list > li { padding: 1.5em 2em 2em; border-top: 0; border-left: 1px solid var(--line); }
  .steps__list > li:first-child { padding-left: 0; border-left: 0; }
  .steps__list > li:last-child { padding-right: 0; }
  .steps__time { margin-top: 0; padding-top: 1.5em; border-top: 0; }

  .pack__grid { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); column-gap: clamp(48px, 6vw, 88px); }
  .colophon { position: sticky; top: min(36px, calc(100vh - 600px)); justify-self: end; width: min(100%, 328px); margin-top: 0.6em; }

  .price__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); column-gap: clamp(48px, 7vw, 104px); }
  .price__figure b { font-size: min(6.9vw, 5.25rem); }
  .price__notes { margin-top: 0.5em; }

  .fit__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: clamp(48px, 6vw, 88px); }
  .fit__no { margin-top: 0.6em; padding: 1.7em 1.7em 1.8em; }

  .back__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: clamp(48px, 7vw, 104px); }
  .back h2 { font-size: clamp(2.4rem, 4.5vw, 3.4rem); }
  .back__side { margin-top: 0.9em; }

  .foot__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(48px, 7vw, 104px); }
  .foot__contact { margin-top: 0.2em; }
  .foot__legal { grid-column: 1 / -1; }
}
/* Kolom-kolom menyempit di 900–1099px: daftar kembali ditumpuk agar teksnya tidak jadi lajur tipis. */
@media (min-width: 900px) and (max-width: 1099px) {
  .steps__list > li { padding-inline: 1.2em; }
  .steps .ours { padding-left: 0.7em; }
  .ledger li { grid-template-columns: 2.6em minmax(0, 1fr); column-gap: 0.3em; }
  .ledger li::before { grid-row: span 2; padding-top: 0.32em; }
  .ledger p { margin-top: 0.2em; }
  .who > div { display: block; }
  .who dd { margin-top: 0.15em; }
}
/* Laptop berlayar pendek: tombol WhatsApp tetap terlihat di layar pertama. */
@media (min-width: 900px) and (max-height: 760px) {
  .hero__grid { align-items: start; }
  .hero h1 { font-size: clamp(2.6rem, 3.9vw, 3.375rem); }
  .plate { --cw: clamp(200px, 17vw, 240px); }
}
@media (min-width: 900px) and (max-height: 620px) { .colophon { position: static; } }
@media (min-width: 900px) and (max-height: 400px) { .split__head { position: static; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bar, .bar.is-away { transition: none; }
  .btn:active { transform: none; }
}

@media print {
  .bar, .masthead__nav, .masthead__cta, .skip { display: none !important; }
  body { padding-bottom: 0; font-size: 11pt; }
  .steps, .price, .back, .plate, .fit__no { background: #fff !important; }
  .price, .price *, .back, .back * { color: #000 !important; }
  .after li::marker { color: #000 !important; }
  .faq summary::after { display: none; }
  .cover, .sheet { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .btn { border: 1px solid #000; background: #fff; color: #000; }
}

/* ══════════════ Situs penerbit (21 Okt 2026) ══════════════
   Halaman dibuat oleh sites/build_penerbitbersamaproduktif.py: beranda, profil, publikasi (+ per judul), naskah.
   Tidak ada bilah bawah lagi; menu tampil di semua lebar layar (syarat menu publikasi). */
.site { --bar-h: 0px; }
.eyebrow { margin: 0 0 0.7em; font: 700 0.8125rem/1.3 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange-ink); }

/* Menu: di ponsel turun ke baris sendiri dan bisa digeser. */
.site .masthead { border-bottom: 1px solid var(--hair); }
.site .masthead__row { flex-wrap: wrap; row-gap: 6px; }
.site .masthead__nav {
  display: flex; gap: 22px; width: 100%; overflow-x: auto; scrollbar-width: none;
  font: 600 0.9375rem/1 var(--sans);
}
.site .masthead__nav::-webkit-scrollbar { display: none; }
.site .masthead__nav a { flex: none; padding: 10px 0 9px; color: var(--navy); text-decoration: none; border-bottom: 2px solid transparent; }
.site .masthead__nav a:hover { border-bottom-color: var(--line); }
.site .masthead__nav a[aria-current="page"] { border-bottom-color: var(--orange); color: var(--teal-deep); }

/* Tautan tindakan (bukan WhatsApp, jadi tidak berbentuk pil). */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.4em 0 0; }
.act {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0.6em 1.3em;
  border: 2px solid var(--navy); color: var(--navy);
  font: 700 1rem/1.2 var(--sans); text-decoration: none;
}
.act:hover { background: var(--tint); }
.act--solid { background: var(--navy); color: #fff; }
.act--solid:hover { background: var(--ink); }
.more { font: 700 0.9375rem/1.4 var(--sans); color: var(--teal-deep); }
.more::after { content: " \2192"; }
.more-row { margin: 1.4em 0 0; }

.site .hero { padding-bottom: clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--hair); }
.site .hero h1 { font-size: clamp(2rem, 1.2rem + 3.6vw, 3.6rem); max-width: 14em; }
.site .hero h1 span { margin-top: 0.15em; font-size: 0.62em; line-height: 1.12; letter-spacing: -0.02em; }
.plate { --plate-cw: min(56vw, 210px); }
.plate figcaption a { color: inherit; font-weight: 700; }

/* Warna sampul per judul. */
.cover { --cv: var(--teal); --cv2: var(--teal-deep); background: var(--cv);
  box-shadow: inset 0.6em 0 0 var(--cv2), 3px 3px 0 #fff, 4px 4px 0 var(--paper-edge), 7px 7px 0 #fff, 8px 8px 0 var(--paper-edge); }
.cover--navy { --cv: var(--navy); --cv2: #01101f; }
.cover--deep { --cv: var(--teal-deep); --cv2: #023d41; }
.cover--orange { --cv: #a64d02; --cv2: #7e3a01; }
.cover--orange .cover__kind { color: #ffd9b3; }
.cover__title { overflow-wrap: break-word; hyphens: auto; }

.sec--tight { padding-block: clamp(40px, 6vw, 72px); }
.band { background: var(--tint); }
.sec__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 1.6em; }
.notice { max-width: 44em; margin: 0 0 1.8em; padding: 0.85em 1.1em; background: var(--cream); border-left: 3px solid var(--orange); font: 500 0.9375rem/1.5 var(--sans); color: var(--ink); }
.notice b { color: var(--navy); }

/* Katalog */
.books { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 136px), 1fr)); gap: 40px clamp(20px, 4vw, 32px); margin: 0; padding: 0; list-style: none; }
.book { display: flex; flex-direction: column; align-items: flex-start; font-family: var(--sans); }
.book__link { display: flex; flex-direction: column; color: var(--navy); text-decoration: none; }
.book__link .cover { margin-bottom: 18px; }
.book__kind { font-weight: 600; font-size: 0.8125rem; color: var(--muted); }
.book__title { margin-top: 0.3em; font: 700 1.0625rem/1.3 var(--sans); text-wrap: balance; }
.book__link:hover .book__title { text-decoration: underline; text-underline-offset: 0.18em; }
.book__author { margin: 0.35em 0 0; font: italic 400 0.9375rem/1.4 var(--serif); color: var(--ink); }
.book__price { margin: 0.5em 0 0.8em; font-weight: 800; font-size: 1rem; color: var(--navy); font-variant-numeric: tabular-nums; }
.book__order { margin-top: auto; }

/* Judul halaman dalam */
.page-head { padding-block: clamp(32px, 5vw, 64px) clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--hair); }
.page-head h1 { max-width: 16em; font: 800 clamp(2rem, 1.3rem + 3vw, 3.25rem)/1.06 var(--sans); letter-spacing: -0.03em; color: var(--navy); }
.page-head__lead { max-width: 36em; margin: 0.8em 0 1.3em; }
.page-head .btn { width: 100%; }

.meta { margin: 0; font-size: 1rem; }
.meta > div { display: grid; grid-template-columns: minmax(0, 10em) minmax(0, 1fr); column-gap: 1em; padding: 0.7em 0; border-top: 1px solid var(--hair); }
.meta > div:last-child { border-bottom: 1px solid var(--hair); }
.meta dt { font: 600 0.9375rem/1.5 var(--sans); color: var(--muted); }
.meta dd { margin: 0; color: var(--navy); }
.prose h3 { margin: 0 0 0.4em; font: 700 1.125rem/1.3 var(--sans); color: var(--navy); }
.prose h3 ~ h3 { margin-top: 1.4em; }
.prose p:last-child { margin-bottom: 0; }
.ledger h4 { margin: 0; font: 700 1.0625rem/1.35 var(--sans); color: var(--navy); }

/* Halaman per judul */
.crumbs { margin: 0 0 1.4em; font: 600 0.875rem/1.4 var(--sans); color: var(--muted); }
.detail__cover { margin: 0 0 2.2em; }
.detail__title { max-width: 18em; font: 800 clamp(1.8rem, 1.2rem + 2.6vw, 2.75rem)/1.08 var(--sans); letter-spacing: -0.025em; color: var(--navy); }
.detail__author { margin: 0.5em 0 0; font-style: italic; font-size: 1.125rem; }
.detail__price { margin: 0.6em 0 1em; font: 800 1.5rem/1.2 var(--sans); color: var(--navy); font-variant-numeric: tabular-nums; }
.detail .btn { width: 100%; }
.detail__note { margin: 0.8em 0 0; max-width: 34em; font: 500 0.875rem/1.5 var(--sans); color: var(--muted); }
.detail__h { margin: 2em 0 0.7em; font: 700 1.25rem/1.3 var(--sans); color: var(--navy); }
.toc { margin: 0; padding-left: 1.4em; font-size: 1rem; }
.toc li + li { margin-top: 0.3em; }
.toc li::marker { font: 700 0.875rem var(--sans); color: var(--orange-ink); }

/* Kaki halaman */
.foot { border-top: 1px solid var(--hair); }
.foot__addr { margin: 0.9em 0 0; font: normal 500 0.9375rem/1.5 var(--sans); color: var(--ink); }
.foot__menu { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 1em 0 0; padding: 0; list-style: none; font: 600 0.9375rem/1.4 var(--sans); }
.foot__menu a { display: inline-block; padding-block: 0.4em; color: var(--navy); }
.site .foot__contact span { min-width: 10.5em; }

@media (min-width: 560px) {
  .page-head .btn, .detail .btn { width: auto; }
  .plate { --plate-cw: 190px; }
}
@media (min-width: 760px) {
  .detail { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(40px, 6vw, 88px); align-items: start; }
  .detail__cover { position: sticky; top: 32px; margin: 0; }
}
@media (min-width: 900px) {
  .site .masthead__row { flex-wrap: nowrap; }
  .site .masthead__nav { width: auto; margin-left: auto; gap: 30px; overflow: visible; }
  .site .masthead__nav a { padding: 6px 0; }
  .plate { --plate-cw: clamp(230px, 22vw, 290px); }
  .meta > div { grid-template-columns: minmax(0, 12em) minmax(0, 1fr); }
}
@media (min-width: 900px) and (max-height: 760px) { .plate { --plate-cw: clamp(200px, 17vw, 240px); } }
@media print { .site .masthead__nav { display: none !important; } .book__order { display: none; } }
@media (min-width: 560px) { .books { grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); } }
@media (max-width: 400px) { .book__title { font-size: 0.9375rem; } .book .btn--small { padding-inline: 0.9em; } }
@media (max-width: 400px) { .site .masthead__nav { gap: 16px; font-size: 0.875rem; } }