/* Contoh website PT. Global Flexi System — Versi 8 (25 Okt 2026)
   Arah: perusahaan logistik besar & terpercaya. Foto besar, tenang, rapi, banyak ruang kosong.
   Warna: kertas hangat + tinta laut tua + satu aksen oranye karat (warna kontainer).
   Huruf: Archivo (judul, sedikit dipadatkan) + Instrument Sans (isi). Tanpa gradasi, tanpa bayangan. */

@font-face {
  font-family: 'Archivo';
  src: url('fonts/archivo-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('fonts/instrument-sans.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --kertas: #F5F4F0;
  --putih: #FFFFFF;
  --tinta: #0D1B26;
  --tinta-2: #3D4954;
  --abu: #5E6A73;
  --garis: #DEDBD3;
  --laut: #0D1B26;
  --laut-2: #142733;
  --garis-gelap: rgba(255, 255, 255, 0.16);
  --redup-terang: #A9B4BC;
  --aksen: #B4441B;
  --aksen-tua: #933610;
  --aksen-terang: #EE7A4A;

  --judul: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --isi: 'Instrument Sans', 'Segoe UI', Arial, sans-serif;
  --lebar: 1320px;
  --tepi: clamp(20px, 4.4vw, 64px);
  --jarak: clamp(88px, 11vw, 168px);
  --kurva: cubic-bezier(0.2, 0.7, 0.2, 1);
  --tinggi-bilah: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--putih);
  color: var(--tinta);
  font-family: var(--isi);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--judul); font-weight: 600; font-stretch: 88%; letter-spacing: -0.015em; line-height: 1.06; text-wrap: balance; }
p, dl, dd, ol, ul, figure, address { margin: 0; }
address { font-style: normal; }
p { text-wrap: pretty; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--aksen); outline-offset: 3px; }
.tersembunyi { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wadah { width: 100%; max-width: calc(var(--lebar) + 2 * var(--tepi)); margin-inline: auto; padding-inline: var(--tepi); }

.lompat-isi { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 12px 16px; background: var(--tinta); color: var(--putih); text-decoration: none; }
.lompat-isi:focus { top: 12px; }

/* ---------- pita CONTOH ---------- */
.pita-contoh { background: var(--tinta); color: var(--redup-terang); font-size: 0.8125rem; line-height: 1.45; }
.pita-contoh-isi { display: flex; align-items: center; gap: 14px; min-height: 40px; padding-block: 8px; }
.lencana-contoh { flex: none; padding: 3px 9px; border: 1px solid var(--aksen-terang); border-radius: 999px; color: var(--aksen-terang); font-family: var(--judul); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; }

/* ---------- bilah atas ---------- */
.bilah {
  position: sticky; top: 0; z-index: 50;
  height: var(--tinggi-bilah);
  background: var(--putih);
  border-bottom: 1px solid var(--garis);
  transition: background-color 0.4s var(--kurva), border-color 0.4s var(--kurva), color 0.4s var(--kurva);
}
.bilah-isi { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 100%; }
.merek { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; color: var(--tinta); }
.logo-tanda { width: 38px; height: 38px; flex: none; color: var(--tinta); }
.logo-bingkai { stroke: var(--putih); }
.merek-teks { display: flex; flex-direction: column; line-height: 1.1; }
.merek-teks strong { font-family: var(--judul); font-weight: 700; font-stretch: 100%; font-size: 1.0625rem; letter-spacing: -0.005em; }
.merek-teks small { font-size: 0.75rem; color: var(--abu); letter-spacing: 0.02em; }

.navigasi { display: flex; align-items: center; gap: 8px; }
.navigasi ul { display: flex; gap: 2px; padding: 0; list-style: none; }
.navigasi a:not(.tombol) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; font-size: 0.9375rem; font-weight: 500; text-decoration: none; color: var(--tinta-2); transition: color 0.2s; }
.navigasi a:not(.tombol):hover { color: var(--tinta); }
.navigasi a[aria-current='page'] { color: var(--tinta); }
.navigasi a[aria-current='page'] > span { border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.navigasi .navigasi-cta { display: none; }
.bilah-kanan { display: flex; align-items: center; gap: 10px; }
.ganti-bahasa {
  display: inline-flex; align-items: center; gap: 4px; min-width: 44px; min-height: 44px; padding: 0 10px;
  background: none; border: 0; cursor: pointer; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; color: var(--abu);
}
.ganti-bahasa .b-pisah { opacity: 0.5; }
html[lang='id'] .ganti-bahasa .b-id, html[lang='en'] .ganti-bahasa .b-en { color: var(--tinta); }
.tombol-menu { display: none; }

/* bilah transparan di atas foto pembuka */
.pembuka-gelap.di-atas .bilah { background: transparent; border-color: var(--garis-gelap); color: var(--putih); }
.pembuka-gelap.di-atas .merek, .pembuka-gelap.di-atas .navigasi a:not(.tombol), .pembuka-gelap.di-atas .ganti-bahasa { color: rgba(255, 255, 255, 0.82); }
.pembuka-gelap.di-atas .navigasi a[aria-current='page'], .pembuka-gelap.di-atas .navigasi a:not(.tombol):hover, .pembuka-gelap.di-atas .merek { color: var(--putih); }
.pembuka-gelap.di-atas .merek-teks small { color: rgba(255, 255, 255, 0.7); }
.pembuka-gelap.di-atas .logo-tanda { color: var(--putih); }
.pembuka-gelap.di-atas .logo-bingkai { stroke: var(--tinta); }
.pembuka-gelap.di-atas .ganti-bahasa .b-id, .pembuka-gelap.di-atas .ganti-bahasa .b-en { color: rgba(255, 255, 255, 0.6); }
html[lang='id'] .pembuka-gelap.di-atas .ganti-bahasa .b-id, html[lang='en'] .pembuka-gelap.di-atas .ganti-bahasa .b-en { color: var(--putih); }

/* ---------- tombol & tautan ---------- */
.tombol {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border: 1px solid transparent; border-radius: 999px;
  font-size: 0.9375rem; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color 0.25s var(--kurva), color 0.25s var(--kurva), border-color 0.25s var(--kurva);
}
.tombol .panah { width: 18px; height: 18px; transition: transform 0.3s var(--kurva); }
.tombol:hover .panah, .tautan-panah:hover .panah { transform: translateX(4px); }
.tombol-utama { background: var(--aksen); color: var(--putih); }
.tombol-utama:hover { background: var(--aksen-tua); }
.tombol-garis { border-color: var(--tinta); color: var(--tinta); }
.tombol-garis:hover { background: var(--tinta); color: var(--putih); }
.tombol-garis-terang { border-color: rgba(255, 255, 255, 0.55); color: var(--putih); }
.tombol-garis-terang:hover { background: var(--putih); color: var(--tinta); border-color: var(--putih); }
.bilah-cta { min-height: 44px; padding: 0 20px; font-size: 0.875rem; }
.baris-tombol { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.tautan-panah {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 28px;
  font-weight: 600; font-size: 0.9375rem; text-decoration: none; color: var(--aksen);
  border-bottom: 1px solid transparent;
}
.tautan-panah .panah { width: 18px; height: 18px; transition: transform 0.3s var(--kurva); }
.tautan-panah:hover > span { border-bottom: 1px solid currentColor; }

/* ---------- label & teks ---------- */
.label { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--aksen); }
.label-terang { color: var(--aksen-terang); }
.teks-besar { font-size: clamp(1.125rem, 1.4vw, 1.3125rem); line-height: 1.55; color: var(--tinta-2); max-width: 40em; }
.catatan { margin-top: 18px; font-size: 0.875rem; color: var(--abu); }
.catatan-terang { margin-top: 18px; font-size: 0.875rem; color: var(--redup-terang); }
h2 { font-size: clamp(2rem, 3.7vw, 3.375rem); }
h3 { font-size: clamp(1.25rem, 1.6vw, 1.5rem); font-stretch: 92%; line-height: 1.2; }
.pernyataan { font-size: clamp(1.75rem, 3.1vw, 2.875rem); line-height: 1.16; font-weight: 500; letter-spacing: -0.02em; }
.judul-kecil { font-size: clamp(1.5rem, 2.2vw, 2rem); }

/* ---------- pembuka (foto besar) ---------- */
.pembuka {
  position: relative; isolation: isolate; overflow: hidden;
  margin-top: calc(-1 * var(--tinggi-bilah));
  padding-top: var(--tinggi-bilah);
  background: var(--laut); color: var(--putih);
}
.pembuka-foto { position: absolute; inset: 0; z-index: -2; }
.pembuka-foto img { width: 100%; height: 100%; object-fit: cover; }
.pembuka::after { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(8, 18, 26, 0.46); }
.pembuka-utama { min-height: min(calc(100svh - 40px), 980px); display: flex; flex-direction: column; justify-content: flex-end; }
.pembuka-utama .pembuka-foto img { object-position: 42% 50%; }
.pembuka-isi { padding-top: clamp(88px, 12vh, 160px); padding-bottom: clamp(48px, 6vh, 80px); }
.pembuka h1 { max-width: 15ch; margin-top: 22px; font-size: clamp(2.75rem, 6vw, 5.5rem); font-weight: 600; line-height: 1.0; letter-spacing: -0.025em; }
.pembuka-teks { max-width: 34em; margin-top: 28px; font-size: clamp(1.0625rem, 1.35vw, 1.25rem); line-height: 1.55; color: rgba(255, 255, 255, 0.86); }
.pembuka-fakta { padding-bottom: 36px; }
.pembuka-fakta dl { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--garis-gelap); }
.pembuka-fakta dl > div { padding: 22px 24px 0 0; }
.pembuka-fakta dt { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.62); }
.pembuka-fakta dd { margin-top: 6px; font-size: 1rem; color: var(--putih); }
.pembuka .label { display: inline-flex; align-items: center; gap: 14px; color: rgba(255, 255, 255, 0.82); }
.pembuka .label::before { content: ''; width: 28px; height: 2px; background: var(--aksen-terang); }
.pembuka-dalam::after { background: rgba(8, 18, 26, 0.62); }
.pembuka-dalam { min-height: min(72svh, 680px); display: flex; align-items: flex-end; }
.pembuka-dalam h1 { font-size: clamp(2.5rem, 5.6vw, 5rem); max-width: 16ch; }

/* gerak pelan foto pembuka */
.js .pembuka-foto img { transform: scale(1.06); transition: transform 2.4s var(--kurva); }
.js .siap .pembuka-foto img { transform: scale(1); }

/* ---------- bagian umum ---------- */
.bagian { padding-block: var(--jarak); }
.bagian-kertas { background: var(--kertas); }
.bagian-gelap { background: var(--laut); color: var(--putih); }
.dua-kolom { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 40px clamp(32px, 5vw, 96px); align-items: start; }
.dua-kolom > .label { padding-top: 0.5em; }
.dua-kolom h2 + .teks-besar { margin-top: 24px; }
.kepala-bagian { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 20px clamp(32px, 5vw, 96px); margin-bottom: clamp(48px, 6vw, 88px); }
.kepala-bagian .label { padding-top: 0.75em; }
.kepala-bagian h2 { max-width: 18ch; }

/* pengantar */
.pengantar .pernyataan { max-width: 24em; }

/* apa itu flexibag */
.flexibag-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px clamp(40px, 6vw, 112px); align-items: center; }
.flexibag-teks h2 { margin-top: 20px; max-width: 13ch; }
.flexibag-teks .teks-besar { margin-top: 24px; }
.daftar-garis { margin-top: 40px; border-top: 1px solid var(--garis); }
.daftar-garis > div { display: grid; grid-template-columns: minmax(120px, 2fr) minmax(0, 5fr); gap: 8px 24px; padding: 20px 0; border-bottom: 1px solid var(--garis); }
.daftar-garis dt { font-family: var(--judul); font-weight: 600; font-stretch: 92%; font-size: 1.125rem; line-height: 1.3; }
.daftar-garis dd { color: var(--tinta-2); }
.daftar-garis-lebar > div { grid-template-columns: minmax(160px, 3fr) minmax(0, 7fr); padding: 28px 0; }
.daftar-data > div { grid-template-columns: minmax(130px, 2fr) minmax(0, 5fr); }
.daftar-data dt { font-family: var(--isi); font-weight: 500; font-size: 0.9375rem; color: var(--abu); }
.daftar-data dd { color: var(--tinta); }
.daftar-data a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -12px; text-decoration-color: var(--garis); text-underline-offset: 4px; }

.flexibag-gambar { padding: clamp(24px, 3vw, 44px); background: var(--putih); border: 1px solid var(--garis); border-radius: 4px; }
.keterangan-diagram { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px 20px; margin-top: 24px; padding: 20px 0 0; border-top: 1px solid var(--garis); list-style: none; counter-reset: ket; font-size: 0.9375rem; color: var(--tinta-2); }
.keterangan-diagram li { display: flex; gap: 10px; align-items: baseline; counter-increment: ket; }
.keterangan-diagram li::before { content: counter(ket); flex: none; display: inline-grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--tinta); border-radius: 50%; font-size: 0.75rem; font-weight: 600; color: var(--tinta); }
.flexibag-gambar .tautan-panah { margin-top: 20px; }

/* diagram penampang */
.diagram svg { width: 100%; height: auto; overflow: visible; }
.d-kontainer { fill: none; stroke: var(--tinta); stroke-width: 2; }
.d-rusuk { stroke: var(--tinta); stroke-width: 1; opacity: 0.35; }
.d-sudut { fill: var(--tinta); }
.d-alas { stroke: var(--aksen); stroke-width: 2; stroke-dasharray: 2 5; }
.d-kantong { fill: #EFE7DC; stroke: var(--tinta); stroke-width: 1.5; }
.d-cair { fill: #D9A25B; opacity: 0.9; }
.d-sekat { stroke: var(--tinta-2); stroke-width: 3; }
.d-katup { fill: var(--aksen); }
.d-ventilasi { fill: var(--tinta); }
.d-nomor circle { fill: var(--putih); stroke: var(--tinta); stroke-width: 1.2; }
.d-nomor text { font: 600 13px var(--isi); fill: var(--tinta); }
.d-tunjuk { fill: none; stroke: var(--tinta); stroke-width: 1; }
.js .diagram .d-cair { transform-origin: 50% 100%; transform-box: fill-box; transform: scaleY(0.2); transition: transform 1.8s var(--kurva) 0.3s; }
.js .diagram.terlihat .d-cair, .js .terlihat .diagram .d-cair { transform: scaleY(1); }

/* layanan */
.daftar-layanan { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px clamp(24px, 3vw, 48px); }
.layanan { display: flex; flex-direction: column; }
.layanan-foto { display: block; overflow: hidden; border-radius: 4px; background: var(--kertas); aspect-ratio: 4 / 3; }
.layanan-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--kurva); }
.layanan:hover .layanan-foto img { transform: scale(1.04); }
.layanan-no { margin-top: 28px; font-family: var(--judul); font-size: 0.875rem; font-weight: 600; color: var(--abu); letter-spacing: 0.06em; }
.layanan h3 { margin-top: 10px; }
.layanan h3 + p { margin-top: 12px; color: var(--tinta-2); }
.layanan .tautan-panah { margin-top: auto; padding-top: 20px; }

/* muatan */
.daftar-muatan { padding: 0; list-style: none; border-top: 1px solid var(--garis-gelap); }
.daftar-muatan li { padding: clamp(14px, 1.6vw, 22px) 0; border-bottom: 1px solid var(--garis-gelap); font-family: var(--judul); font-weight: 500; font-stretch: 88%; font-size: clamp(1.75rem, 3.6vw, 3.25rem); line-height: 1.1; letter-spacing: -0.02em; }
.bagian-gelap .catatan-terang { margin-top: 32px; font-size: 0.9375rem; }

/* langkah */
.langkah { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px clamp(24px, 3vw, 48px); padding-block: 0; list-style: none; }
.langkah-tiga { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.langkah li { padding-top: 24px; border-top: 1px solid var(--tinta); }
.langkah-no { display: block; font-family: var(--judul); font-size: 0.875rem; font-weight: 600; letter-spacing: 0.06em; color: var(--aksen); }
.langkah h3 { margin-top: 36px; }
.langkah h3 + p { margin-top: 12px; color: var(--tinta-2); }

/* lokasi */
.lokasi { position: relative; isolation: isolate; padding-block: clamp(120px, 16vw, 240px); background: var(--laut); }
.lokasi-foto { position: absolute; inset: 0; z-index: -1; }
.lokasi-foto img { width: 100%; height: 100%; object-fit: cover; }
.lokasi-kartu { max-width: 520px; padding: clamp(32px, 4vw, 56px); background: var(--putih); border-radius: 4px; }
.lokasi-kartu h2 { margin-top: 18px; font-size: clamp(1.75rem, 2.8vw, 2.5rem); }
.lokasi-kartu h2 + p { margin-top: 18px; color: var(--tinta-2); }
.lokasi-kartu address { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--garis); font-size: 0.9375rem; color: var(--abu); }
.lokasi-kartu .tautan-panah { margin-top: 16px; }
.keterangan-foto { position: absolute; right: var(--tepi); bottom: 16px; font-size: 0.75rem; color: rgba(255, 255, 255, 0.78); }

/* ajakan bawah */
.ajakan { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(112px, 14vw, 200px); background: var(--laut); color: var(--putih); }
.ajakan-foto { position: absolute; inset: 0; z-index: -2; }
.ajakan-foto img { width: 100%; height: 100%; object-fit: cover; }
.ajakan::after { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(8, 18, 26, 0.58); }
.ajakan h2 { margin-top: 20px; max-width: 16ch; font-size: clamp(2.25rem, 4.6vw, 4.25rem); }
.ajakan-teks { max-width: 36em; margin-top: 24px; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); color: rgba(255, 255, 255, 0.84); }

/* ---------- tabel ---------- */
.tabel-gulir { margin-top: 40px; overflow-x: auto; }
.tabel { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 1rem; }
.tabel th, .tabel td { padding: 18px 20px 18px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--garis); }
.tabel thead th { padding-top: 0; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--abu); border-bottom-color: var(--tinta); }
.tabel tbody th { font-family: var(--judul); font-weight: 600; font-stretch: 92%; font-size: 1.125rem; white-space: nowrap; }
.tabel td { color: var(--tinta-2); font-variant-numeric: tabular-nums; }

/* susunan (produk) */
.susunan-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px clamp(40px, 6vw, 112px); align-items: start; }
.diagram-besar { padding: clamp(24px, 3vw, 48px); background: var(--putih); border: 1px solid var(--garis); border-radius: 4px; position: sticky; top: calc(var(--tinggi-bilah) + 24px); }
.daftar-bernomor { padding: 0; list-style: none; counter-reset: no; border-top: 1px solid var(--garis); }
.daftar-bernomor li { position: relative; padding: 24px 0 24px 52px; border-bottom: 1px solid var(--garis); counter-increment: no; }
.daftar-bernomor li::before { content: counter(no); position: absolute; left: 0; top: 24px; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--tinta); border-radius: 50%; font-size: 0.8125rem; font-weight: 600; }
.daftar-bernomor h3 { font-size: 1.1875rem; }
.daftar-bernomor p { margin-top: 6px; color: var(--tinta-2); }

/* hitung */
.hitung { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border: 1px solid var(--garis); border-radius: 4px; overflow: hidden; background: var(--putih); }
.hitung-form { display: grid; gap: 22px; align-content: start; padding: clamp(28px, 4vw, 56px); }
.hitung-hasil { display: flex; flex-direction: column; padding: clamp(28px, 4vw, 56px); background: var(--laut); color: var(--putih); }
.hasil-angka { margin-top: 16px; font-family: var(--judul); font-weight: 600; font-stretch: 88%; font-size: clamp(3rem, 5vw, 4.5rem); line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hasil-satuan { font-size: 0.4em; font-weight: 500; letter-spacing: 0; }
.hasil-rinci { margin: 28px 0 32px; border-top: 1px solid var(--garis-gelap); }
.hasil-rinci > div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--garis-gelap); font-size: 0.9375rem; }
.hasil-rinci dt { color: var(--redup-terang); }
.hasil-rinci dd { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.hitung-hasil .tombol { align-self: flex-start; white-space: normal; text-align: left; }
.js .hasil-angka.berubah { animation: kedip 0.5s var(--kurva); }
@keyframes kedip { from { opacity: 0.25; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- formulir ---------- */
.isian { display: grid; gap: 8px; }
.isian-dua { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.isian label { font-size: 0.875rem; font-weight: 600; color: var(--tinta-2); }
.isian input, .isian select, .isian textarea {
  width: 100%; min-height: 52px; padding: 12px 16px;
  background: var(--putih); border: 1px solid #C9C5BB; border-radius: 4px;
  transition: border-color 0.2s;
}
.isian textarea { resize: vertical; min-height: 120px; }
.isian select { appearance: none; padding-right: 44px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%230D1B26' stroke-width='1.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; }
.isian input:hover, .isian select:hover, .isian textarea:hover { border-color: var(--tinta-2); }
.isian input:focus, .isian select:focus, .isian textarea:focus { outline: none; border-color: var(--tinta); }
.isian [aria-invalid='true'] { border-color: var(--aksen); }
.pesan-galat { padding: 12px 16px; border: 1px solid var(--aksen); border-radius: 4px; color: var(--aksen-tua); font-size: 0.9375rem; }

/* kontak */
.kontak-atas { padding-top: clamp(64px, 8vw, 120px); }
.kontak-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px clamp(40px, 6vw, 112px); align-items: start; }
.kontak-info h1 { margin-top: 20px; font-size: clamp(2.5rem, 4.6vw, 4rem); max-width: 15ch; }
.kontak-info .teks-besar { margin-top: 24px; }
.formulir { display: grid; gap: 22px; padding: clamp(28px, 4vw, 52px); background: var(--kertas); border-radius: 4px; }
.formulir .tombol { justify-self: start; }
.formulir .catatan { margin-top: 0; }

/* tentang */
.teks-dua { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 40px; margin-top: 40px; color: var(--tinta-2); }
.foto-teks { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 48px clamp(40px, 6vw, 112px); align-items: center; }
.foto-teks-gambar img { width: 100%; border-radius: 4px; }
.foto-teks h2 { margin-top: 20px; }

/* legalitas */
.daftar-kredit { margin-top: 28px; padding: 0; list-style: none; border-top: 1px solid var(--garis); font-size: 0.9375rem; color: var(--tinta-2); }
.daftar-kredit li { padding: 14px 0; border-bottom: 1px solid var(--garis); }
.daftar-kredit a { color: var(--tinta); text-underline-offset: 3px; text-decoration-color: var(--garis); }

/* 404 */
.halaman-404 { min-height: 64vh; display: flex; align-items: center; }
.halaman-404 h1 { margin-top: 20px; font-size: clamp(2.5rem, 6vw, 5rem); }
.halaman-404 .teks-besar { margin-top: 20px; }

/* ---------- kaki ---------- */
.kaki { background: var(--laut); color: var(--redup-terang); font-size: 0.9375rem; }
.kaki-atas { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr); gap: 48px; padding-block: clamp(64px, 8vw, 104px) 56px; }
.merek-terang { color: var(--putih); }
.merek-terang .logo-tanda { color: var(--putih); }
.merek-terang .logo-bingkai { stroke: var(--tinta); }
.merek-terang .merek-teks small { color: var(--redup-terang); }
.kaki-merek p { max-width: 26em; margin-top: 20px; }
.kaki-kolom h2 { font-family: var(--isi); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); }
.kaki-kolom ul { margin-top: 14px; padding: 0; list-style: none; }
.kaki-kolom li a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--putih); }
.kaki-kolom li a:hover { text-decoration: underline; text-underline-offset: 4px; }
.kaki-kolom address { margin-top: 18px; }
.kaki-kolom p { margin-top: 10px; }
.kaki-kolom p a { display: inline-flex; align-items: center; min-height: 44px; color: var(--putih); text-underline-offset: 4px; }
.kaki-bawah { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; padding-block: 20px 28px; border-top: 1px solid var(--garis-gelap); font-size: 0.8125rem; }
.kaki-bawah a { display: inline-flex; align-items: center; min-height: 44px; color: var(--putih); text-underline-offset: 4px; }

/* ---------- muncul saat digulir ---------- */
.js [data-muncul] { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--kurva), transform 1s var(--kurva); transition-delay: var(--tunda, 0ms); }
.js [data-muncul].terlihat { opacity: 1; transform: none; }

/* ---------- transisi antarhalaman (fitur bawaan browser, tanpa skrip) ---------- */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  .bilah { view-transition-name: bilah; }
  .pita-contoh { view-transition-name: pita; }
  ::view-transition-old(root) { animation: halaman-keluar 0.95s cubic-bezier(0.7, 0, 0.2, 1) both; }
  ::view-transition-new(root) { animation: halaman-masuk 0.95s cubic-bezier(0.7, 0, 0.2, 1) both; }
  ::view-transition-old(bilah), ::view-transition-new(bilah), ::view-transition-old(pita), ::view-transition-new(pita) { animation-duration: 0.45s; }
  /* ganti bahasa: cukup memudar */
  html.ganti-bahasa-jalan::view-transition-old(root) { animation: pudar-keluar 0.35s ease both; }
  html.ganti-bahasa-jalan::view-transition-new(root) { animation: pudar-masuk 0.35s ease both; }
}
@keyframes halaman-keluar { to { transform: translateY(-5%) scale(0.97); opacity: 0.3; filter: brightness(0.55); } }
@keyframes halaman-masuk { from { clip-path: inset(100% 0 0 0); transform: translateY(6%); } to { clip-path: inset(0 0 0 0); transform: none; } }
@keyframes pudar-keluar { to { opacity: 0; } }
@keyframes pudar-masuk { from { opacity: 0; } }
html { background: var(--laut); }

/* ---------- layar sedang ---------- */
@media (max-width: 1180px) {
  .bilah-cta { display: none; }
}
@media (max-width: 1020px) {
  :root { --tinggi-bilah: 68px; }
  .tombol-menu {
    display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    background: none; border: 0; cursor: pointer; color: inherit;
  }
  .garis-menu, .garis-menu::before, .garis-menu::after { display: block; width: 22px; height: 1.5px; background: currentColor; transition: transform 0.3s var(--kurva), opacity 0.2s; }
  .garis-menu { position: relative; }
  .garis-menu::before, .garis-menu::after { content: ''; position: absolute; left: 0; }
  .garis-menu::before { top: -7px; }
  .garis-menu::after { top: 7px; }
  .tombol-menu[aria-expanded='true'] .garis-menu { background: transparent; }
  .tombol-menu[aria-expanded='true'] .garis-menu::before { transform: translateY(7px) rotate(45deg); }
  .tombol-menu[aria-expanded='true'] .garis-menu::after { transform: translateY(-7px) rotate(-45deg); }
  .navigasi {
    position: fixed; inset: var(--atas-menu, var(--tinggi-bilah)) 0 0 0; z-index: 49;
    flex-direction: column; align-items: stretch; justify-content: space-between; gap: 32px;
    padding: 24px var(--tepi) 40px; background: var(--laut); overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity 0.3s var(--kurva), transform 0.3s var(--kurva), visibility 0s 0.3s;
  }
  .menu-terbuka .navigasi { visibility: visible; opacity: 1; transform: none; transition: opacity 0.3s var(--kurva), transform 0.3s var(--kurva); }
  .navigasi ul { flex-direction: column; gap: 0; }
  .navigasi a:not(.tombol), .pembuka-gelap.di-atas .navigasi a:not(.tombol) { min-height: 64px; padding: 0; border-bottom: 1px solid var(--garis-gelap); font-family: var(--judul); font-stretch: 88%; font-size: 2rem; font-weight: 500; color: var(--putih); }
  .navigasi a[aria-current='page'] > span { border-bottom: 0; color: var(--aksen-terang); }
  .navigasi .navigasi-cta { display: inline-flex; align-self: flex-start; }
  .menu-terbuka .bilah { background: var(--laut); color: var(--putih); border-color: var(--garis-gelap); }
  .menu-terbuka .merek, .menu-terbuka .ganti-bahasa { color: var(--putih); }
  .menu-terbuka .ganti-bahasa .b-id, .menu-terbuka .ganti-bahasa .b-en { color: rgba(255, 255, 255, 0.6); }
  html[lang='id'] .menu-terbuka .ganti-bahasa .b-id, html[lang='en'] .menu-terbuka .ganti-bahasa .b-en { color: var(--putih); }
  .menu-terbuka .merek-teks small { color: var(--redup-terang); }
  .menu-terbuka .logo-tanda { color: var(--putih); }
  .menu-terbuka .logo-bingkai { stroke: var(--tinta); }
  .menu-terbuka { overflow: hidden; }
  .merek, .bilah-kanan { position: relative; z-index: 2; }

  .dua-kolom, .kepala-bagian, .flexibag-grid, .susunan-grid, .hitung, .kontak-grid, .foto-teks { grid-template-columns: minmax(0, 1fr); }
  .kepala-bagian .label, .dua-kolom > .label { padding-top: 0; }
  .daftar-layanan { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .langkah { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .langkah-tiga { grid-template-columns: minmax(0, 1fr); }
  .diagram-besar { position: static; }
  .kaki-atas { grid-template-columns: 1fr 1fr; }
  .kaki-merek { grid-column: 1 / -1; }
}

/* ---------- HP ---------- */
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .merek-teks small { display: none; }
  .logo-tanda { width: 34px; height: 34px; }
  .pita-contoh-isi { align-items: flex-start; }
  .pembuka-utama { min-height: 0; }
  .pembuka-isi { padding-top: 120px; padding-bottom: 40px; }
  .pembuka-fakta dl { grid-template-columns: 1fr; }
  .pembuka-fakta dl > div { padding: 14px 0; border-bottom: 1px solid var(--garis-gelap); display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
  .pembuka-fakta dd { margin-top: 0; text-align: right; font-size: 0.9375rem; }
  .pembuka-dalam::after { background: rgba(8, 18, 26, 0.62); }
.pembuka-dalam { min-height: 0; }
  .baris-tombol .tombol { flex: 1 1 100%; }
  .daftar-layanan, .langkah { grid-template-columns: minmax(0, 1fr); }
  .langkah h3 { margin-top: 16px; }
  .daftar-garis > div, .daftar-garis-lebar > div, .daftar-data > div { grid-template-columns: minmax(0, 1fr); }
  .isian-dua, .teks-dua { grid-template-columns: minmax(0, 1fr); }
  .keterangan-diagram { grid-template-columns: minmax(0, 1fr); }
  .lokasi { padding-block: 72px 64px; }
  .flexibag-gambar { padding: 18px; }
  .kaki-atas { grid-template-columns: minmax(0, 1fr); }
  .tabel { min-width: 0; font-size: 0.9375rem; }
  .tabel th, .tabel td { padding-right: 12px; }
  .tabel tbody th { font-size: 1rem; }
  .formulir .tombol, .hitung-hasil .tombol { justify-self: stretch; align-self: stretch; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-muncul] { opacity: 1; transform: none; }
  .js .pembuka-foto img { transform: none; }
  .js .diagram .d-cair { transform: none; }
}