:root {
  --kertas: #f5efe3;
  --kertas-2: #ece3d2;
  --tinta: #12282a;
  --tinta-2: #4b5d5c;
  --sungai: #0f3d3e;
  --sungai-2: #1b6163;
  --rotan: #c9812b;
  --garis: #12282a26;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Instrument Sans", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { margin: 0; background: var(--kertas); color: var(--tinta); font: 400 1.0625rem/1.65 var(--sans); }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .35; mix-blend-mode: multiply; z-index: 5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .4 0 0 0 0 .35 0 0 0 0 .25 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--rotan); outline-offset: 3px; }
.wadah { width: min(1180px, 100% - 3rem); margin-inline: auto; }
.label { font: 500 .75rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sungai-2); }

.atas { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; position: relative; z-index: 2; }
.merek { display: inline-flex; align-items: center; gap: .65rem; font: 600 1.15rem/1 var(--serif); text-decoration: none; }
.merek img { width: 30px; height: 30px; }
.atas nav { display: flex; gap: 1.6rem; font-size: .95rem; }
.atas nav a { text-decoration: none; padding-block: .3rem; border-bottom: 1px solid transparent; transition: border-color .2s; }
.atas nav a:hover { border-color: var(--rotan); }

.pembuka { position: relative; padding-block: clamp(3.5rem, 9vw, 7.5rem) clamp(4rem, 9vw, 7rem); }
.pembuka h1 { font: 400 clamp(2.9rem, 9.2vw, 7.4rem)/.98 var(--serif); letter-spacing: -.025em; margin: 1.2rem 0 0; max-width: 11ch; font-variation-settings: "SOFT" 60, "opsz" 144; }
.pembuka h1 em { font-style: italic; color: var(--rotan); }
.pembuka p { max-width: 34rem; margin: 2rem 0 0 clamp(0rem, 16vw, 13rem); font-size: 1.2rem; color: var(--tinta-2); }
.tombol { display: inline-block; margin: 2rem 0 0 clamp(0rem, 16vw, 13rem); padding: .85rem 1.5rem; background: var(--sungai); color: var(--kertas); text-decoration: none; font-weight: 600; border-radius: 2px; transition: background .2s, transform .2s; }
.tombol:hover { background: var(--sungai-2); transform: translateY(-2px); }
.sungai { position: absolute; top: -6rem; right: -9vw; width: min(46vw, 560px); height: calc(100% + 6rem); pointer-events: none; z-index: 0; }
.sungai path { fill: none; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: alir 2.6s cubic-bezier(.3,.6,.2,1) forwards; }
.sungai .utama { stroke: var(--sungai-2); stroke-width: 26; opacity: .16; }
.sungai .tepi { stroke: var(--rotan); stroke-width: 1.6; animation-delay: .25s; }
.sungai .tepi2 { stroke: var(--sungai); stroke-width: 1; opacity: .5; animation-delay: .45s; }
@keyframes alir { to { stroke-dashoffset: 0; } }
.muncul { opacity: 0; transform: translateY(14px); animation: naik .8s ease forwards; }
.tunda-1 { animation-delay: .15s; } .tunda-2 { animation-delay: .35s; } .tunda-3 { animation-delay: .55s; }
@keyframes naik { to { opacity: 1; transform: none; } }

.bagian { padding-block: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--garis); position: relative; }
.bagian h2 { font: 400 clamp(2rem, 4.6vw, 3.4rem)/1.08 var(--serif); letter-spacing: -.015em; margin: .8rem 0 0; max-width: 18ch; }
.layanan { list-style: none; padding: 0; margin: 3rem 0 0; }
.layanan li { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 1.3fr); gap: 1.5rem; padding-block: 1.7rem; border-top: 1px solid var(--garis); align-items: baseline; transition: padding-left .25s; }
.layanan li:last-child { border-bottom: 1px solid var(--garis); }
.layanan li:hover { padding-left: .6rem; }
.layanan .no { font: 500 .85rem var(--mono); color: var(--rotan); }
.layanan h3 { font: 500 1.5rem/1.2 var(--serif); margin: 0; }
.layanan p { margin: 0; color: var(--tinta-2); }

.gelap { background: var(--sungai); color: var(--kertas); border: 0; }
.gelap .label { color: #e7b871; }
.langkah { list-style: none; padding: 0; margin: 3.5rem 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; position: relative; }
.langkah::before { content: ""; position: absolute; top: .55rem; left: 0; right: 0; height: 1px; background: #f5efe355; }
.langkah li { position: relative; padding-top: 2.2rem; }
.langkah li::before { content: ""; position: absolute; top: 0; left: 0; width: 1.15rem; height: 1.15rem; border-radius: 50%; background: var(--rotan); box-shadow: 0 0 0 5px var(--sungai); }
.langkah h3 { font: 500 1.3rem/1.2 var(--serif); margin: 0 0 .5rem; }
.langkah p { margin: 0; color: #f5efe3c4; font-size: 1rem; }

.prinsip { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); }
.prinsip dl { margin: 0; }
.prinsip dt { font: 500 1.2rem/1.3 var(--serif); }
.prinsip dd { margin: .3rem 0 1.6rem; color: var(--tinta-2); }

.kontak { background: var(--kertas-2); }
.kontak a.surel { display: inline-block; margin-top: 1.6rem; font: 400 clamp(1.3rem, 4.6vw, 3rem)/1.15 var(--serif); text-decoration: underline; text-decoration-color: var(--rotan); text-underline-offset: .18em; text-decoration-thickness: 2px; overflow-wrap: anywhere; }
.kontak p { color: var(--tinta-2); margin: 1.2rem 0 0; }

.bawah { padding-block: 1.8rem; font-size: .9rem; color: var(--tinta-2); }
.bawah .wadah { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; }

.naskah { max-width: 44rem; padding-block: 3rem 5rem; }
.naskah h1 { font: 400 clamp(2.2rem, 6vw, 3.6rem)/1.05 var(--serif); margin: .8rem 0 1.5rem; }
.naskah h2 { font: 500 1.35rem/1.25 var(--serif); margin: 2.2rem 0 .4rem; }
.naskah p { margin: .4rem 0; color: var(--tinta-2); }

@media (max-width: 860px) {
  .layanan li { grid-template-columns: 2.6rem minmax(0, 1fr); gap: .3rem 1rem; }
  .layanan p { grid-column: 2; }
  .langkah { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .langkah::before { display: none; }
  .prinsip { grid-template-columns: minmax(0, 1fr); }
  .sungai { opacity: .55; width: 60vw; right: -22vw; }
}
@media (max-width: 480px) {
  .wadah { width: calc(100% - 2rem); }
  .atas nav { gap: 1rem; font-size: .9rem; }
  .atas nav a:nth-child(2) { display: none; }
  .langkah { grid-template-columns: minmax(0, 1fr); }
  .pembuka p, .tombol { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sungai path, .muncul { animation: none; stroke-dashoffset: 0; opacity: 1; transform: none; }
  .sungai .utama { opacity: .16; } .sungai .tepi2 { opacity: .5; }
}
.pembuka p.label { font-size: .8rem; color: var(--sungai-2); }