/* Layout: putih bersih sebagai dasar; hijau Instiper dipakai seperlunya untuk
   aksen dan footer. Tiap KWT memakai warna aksennya sendiri (--c). */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f6f8f5;      /* abu kehijauan sangat muda untuk selingan */
  --ink: #15231a;
  --ink-soft: #57655b;
  --line: #e3e9e1;
  --green: #1f7a37;        /* hijau Instiper */
  --green-deep: #0f2c1b;   /* footer */
  --padi: #e9b824;         /* kuning padi */
  --chip: #eef3ec;

  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --r: 14px;
  --shadow: 0 1px 2px rgba(16,40,24,.05), 0 10px 30px -18px rgba(16,40,24,.25);
  --gut: max(16px, env(safe-area-inset-left, 0px));
  --gut-r: max(16px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.1; text-wrap: balance; margin: 0; color: var(--ink); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--padi); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut-r); }
.eyebrow {
  font: 700 12px/1.4 var(--f-body); letter-spacing: .14em; text-transform: uppercase;
  color: var(--green); display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--padi); border-radius: 2px; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__in { display: flex; align-items: center; gap: 24px; padding-block: 10px; }
.brand img { height: 50px; width: auto; }
.mainnav { margin-left: auto; display: flex; gap: 2px; flex-wrap: wrap; }
.mainnav a {
  text-decoration: none; font-weight: 600; font-size: 14px; padding: 8px 14px;
  border-radius: 999px; color: var(--ink-soft); transition: background .2s, color .2s;
}
.mainnav a:hover { color: var(--ink); background: var(--chip); }
.mainnav a.is-active { color: #fff; background: var(--green); }
.navtoggle { display: none; }
@media (max-width: 860px) {
  .navtoggle {
    display: inline-flex; margin-left: auto; background: var(--bg); color: var(--ink);
    border: 1px solid var(--line); border-radius: 999px; padding: 7px 16px;
    font: 600 14px var(--f-body); cursor: pointer;
  }
  .mainnav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--gut-r) 16px var(--gut); display: none; box-shadow: var(--shadow);
  }
  .mainnav.is-open { display: flex; }
}

/* ---------- loading / error ---------- */
.loading, .error { padding-block: 96px; text-align: center; color: var(--ink-soft); }
.spinner {
  display: inline-block; width: 18px; height: 18px; vertical-align: -3px; margin-right: 8px;
  border: 2px solid var(--line); border-top-color: var(--green); border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error strong { display: block; color: var(--ink); font-size: 18px; margin-bottom: 6px; }
.error code { font-family: var(--f-mono); background: var(--chip); padding: 2px 6px; border-radius: 6px; }

/* ---------- hero (beranda) ---------- */
.hero { background: var(--bg); position: relative; overflow: hidden; }
.hero::before {
  /* larikan bedengan samar di sisi kanan */
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 46%;
  background: var(--bg-soft);
  border-bottom-left-radius: 48px;
}
.hero__in {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: center; padding-block: 64px 72px;
}
.hero h1 { font-size: clamp(38px, 5.4vw, 66px); font-weight: 800; letter-spacing: -.02em; margin: 16px 0 18px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero__lead { max-width: 52ch; font-size: 17px; color: var(--ink-soft); }
.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 36px;
  border-top: 1px solid var(--line);
}
.stat { padding: 18px 16px 0 0; }
.stat + .stat { padding-left: 16px; border-left: 1px solid var(--line); }
.stat b { display: block; font: 800 34px/1 var(--f-display); color: var(--green); font-variant-numeric: tabular-nums; }
.stat span { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 6px; line-height: 1.35; }
.hero__mosaic { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 190px 190px; gap: 14px; }
.tile {
  position: relative; border-radius: var(--r); overflow: hidden; text-decoration: none; color: #fff;
  background: var(--chip); box-shadow: var(--shadow);
}
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.tile:hover img { transform: scale(1.05); }
.tile span {
  position: absolute; left: 10px; bottom: 10px; padding: 6px 12px; border-radius: 999px;
  font: 700 13px var(--f-display); color: var(--ink); background: rgba(255,255,255,.94);
}
.tile span::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--c); margin-right: 7px; vertical-align: 0;
}
.tile:nth-child(1) { transform: translateY(16px); }
.tile:nth-child(4) { transform: translateY(-16px); }

/* ---------- sections ---------- */
.section { padding-block: 80px; }
.section__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 36px; }
.section__head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; letter-spacing: -.01em; margin-top: 10px; }
.section__head p { color: var(--ink-soft); max-width: 50ch; }

/* KWT cards */
.kwt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.kwt-card {
  --c: var(--green);
  display: grid; grid-template-columns: 42% minmax(0, 1fr); background: var(--bg);
  border: 1px solid var(--line); border-radius: 18px; overflow: hidden; text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.kwt-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c); }
.kwt-card__img { position: relative; min-height: 260px; background: var(--chip); }
.kwt-card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.kwt-card__body { padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.kwt-card__place { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--c); }
.kwt-card h3 { font-size: 26px; font-weight: 800; }
.kwt-card__focus { color: var(--ink-soft); font-size: 14.5px; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 13.5px; margin: 0; }
.meta dt { color: var(--ink-soft); }
.meta dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--chip); color: var(--ink); }
.kwt-card__more { margin-top: auto; font-weight: 700; font-size: 14px; color: var(--c); }
.kwt-card__more span { display: inline-block; transition: transform .2s; }
.kwt-card:hover .kwt-card__more span { transform: translateX(4px); }

/* wilayah */
.about { background: var(--bg-soft); }
.about__in { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; padding-block: 72px; }
.about h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 12px; }
.about__text { display: grid; gap: 16px; color: var(--ink-soft); max-width: 64ch; }
.table-scroll { overflow-x: auto; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); }
.reg-table { width: 100%; border-collapse: collapse; font-size: 14px; color: var(--ink); }
.reg-table th, .reg-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.reg-table tr:last-child td { border-bottom: 0; }
.reg-table th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); font-weight: 600; background: var(--bg-soft); }
.reg-table td.mono { font-family: var(--f-mono); font-size: 13px; white-space: nowrap; }
.reg-table a { color: var(--green); font-weight: 600; text-decoration: none; }
.reg-table a:hover { text-decoration: underline; }

/* ---------- detail page ---------- */
.dhero { --c: var(--green); background: var(--bg); border-bottom: 1px solid var(--line); }
.dhero__in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 40px 48px; }
.crumbs { font-size: 13px; color: var(--ink-soft); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; color: var(--green); font-weight: 600; }
.crumbs a:hover { text-decoration: underline; }
.dhero h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -.02em; margin: 20px 0 8px; }
.dhero h1 small { display: block; font: 700 13px var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: var(--c); margin-bottom: 10px; }
.dhero__place { font-size: 17px; color: var(--ink-soft); }
.dhero__motto { display: inline-block; margin-top: 14px; font: 700 14px var(--f-display); padding: 6px 14px; border-radius: 999px; color: var(--c); background: color-mix(in srgb, var(--c) 12%, #fff); }
.dhero__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 28px; max-width: 520px; }
.fact { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; min-width: 0; }
.fact span { display: block; font-size: 12px; color: var(--ink-soft); }
.fact b { font: 700 17px/1.3 var(--f-display); font-variant-numeric: tabular-nums; }
.dhero__img { margin: 0; position: relative; }
.dhero__img img { width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover; border-radius: 22px; box-shadow: var(--shadow); }
.dhero__img::after {
  content: ""; position: absolute; inset: auto -12px -12px auto; width: 38%; height: 38%;
  border-radius: 22px; background: var(--c); opacity: .18; z-index: -1;
}

.subnav { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 71px); z-index: 40; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.subnav__in { display: flex; gap: 4px; overflow-x: auto; padding-block: 8px; scrollbar-width: none; }
.subnav button {
  border: 0; background: transparent; color: var(--ink-soft); font: 600 14px var(--f-body);
  padding: 8px 14px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.subnav button:hover { color: var(--ink); background: var(--chip); }
.subnav button.is-active { color: #fff; background: var(--c, var(--green)); }

.dbody { --c: var(--green); }
.block { padding-block: 60px 8px; scroll-margin-top: 140px; }
.block h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
.block h2::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--c); transform: rotate(45deg); flex: none; }

.profile-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.prose { display: grid; gap: 16px; font-size: 16.5px; max-width: 64ch; color: #2c3a30; }
.prose .chips { margin-top: 6px; }
.prose .chip { background: color-mix(in srgb, var(--c) 12%, #fff); }

.regcard { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.regcard__head { padding: 16px 18px; border-bottom: 1px dashed var(--line); background: var(--bg-soft); }
.regcard__head span { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
.regcard__num { font: 500 21px var(--f-mono); margin-top: 4px; color: var(--c); letter-spacing: .02em; word-break: break-all; }
.regcard .meta { padding: 14px 18px; }
.regcard__doc { display: flex; align-items: center; gap: 12px; padding: 12px 18px 16px; border: 0; border-top: 1px solid var(--line); background: none; width: 100%; text-align: left; cursor: pointer; color: var(--ink); font: 600 14px var(--f-body); }
.regcard__doc img { width: 52px; height: 68px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.regcard__doc:hover { color: var(--c); }
.regcard--none { padding: 18px; color: var(--ink-soft); font-size: 14.5px; }
.regcard--none b { color: var(--ink); display: block; margin-bottom: 4px; }

/* bagan organisasi */
.org { display: grid; gap: 20px; justify-items: center; padding: 32px 16px; background: var(--bg-soft); border-radius: 20px; }
.org__tier { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; position: relative; width: 100%; }
.org__tier + .org__tier::before {
  content: ""; position: absolute; top: -20px; left: 50%; width: 2px; height: 20px; background: var(--line);
}
.role {
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px;
  min-width: 170px; max-width: 260px; text-align: center;
}
.role span { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.role b { display: block; font: 700 16px/1.3 var(--f-display); margin-top: 2px; }
.role i { display: block; font-style: normal; font-size: 12.5px; color: var(--ink-soft); }
.role--lead { background: var(--c); border-color: var(--c); color: #fff; }
.role--lead span, .role--lead i { color: rgba(255,255,255,.85); }
.org__label { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.members { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; max-width: 860px; padding: 0; margin: 0; }
.members li { list-style: none; font-size: 14px; padding: 6px 12px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); }
.org__src { margin-top: 8px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--bg);
  color: var(--ink); font: 600 14px var(--f-body); padding: 9px 16px; border-radius: 999px; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--c, var(--green)); color: var(--c, var(--green)); }

/* produk */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.product { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .25s; }
.product:hover { box-shadow: var(--shadow); }
.product button { border: 0; padding: 0; background: var(--chip); cursor: zoom-in; display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; }
.product img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product:hover img { transform: scale(1.04); }
.product__body { padding: 14px 16px 18px; display: grid; gap: 6px; }
.product h3 { font-size: 18px; }
.product p { font-size: 14px; color: var(--ink-soft); }

/* galeri */
.gallery { columns: 3 260px; column-gap: 14px; }
.gallery button {
  break-inside: avoid; margin: 0 0 14px; display: block; width: 100%; border: 0; padding: 0;
  background: var(--chip); border-radius: 12px; overflow: hidden; cursor: zoom-in; position: relative;
}
.gallery img { width: 100%; height: auto; transition: transform .4s; }
.gallery button:hover img { transform: scale(1.03); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 12px 10px; text-align: left;
  color: #fff; font-size: 13px; font-weight: 600; background: linear-gradient(transparent, rgba(0,0,0,.65));
  opacity: 0; transition: opacity .25s;
}
.gallery button:hover figcaption, .gallery button:focus-visible figcaption { opacity: 1; }
@media (hover: none) { .gallery figcaption { opacity: 1; } }

/* prev / next */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-block: 60px 80px; }
.pager a {
  display: flex; flex-direction: column; gap: 4px; text-decoration: none; padding: 18px 20px; border-radius: 16px;
  background: var(--bg); border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s;
}
.pager a:hover { border-color: var(--pc); box-shadow: var(--shadow); }
.pager span { font-size: 12.5px; color: var(--ink-soft); }
.pager b { font: 700 20px var(--f-display); color: var(--pc); }
.pager a.next { text-align: right; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(8,18,12,.92);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}
.lb__fig { margin: 0; max-width: min(1100px, 100%); display: grid; gap: 10px; justify-items: center; }
.lb__fig img { max-height: 80vh; width: auto; border-radius: 10px; }
.lb__fig figcaption { color: #e9efe8; font-size: 14px; text-align: center; }
.lb__close, .lb__nav {
  background: rgba(255,255,255,.14); color: #fff; border: 0; border-radius: 50%; cursor: pointer;
  width: 44px; height: 44px; font-size: 22px; line-height: 1; flex: none;
}
.lb__close { position: absolute; top: max(16px, env(safe-area-inset-top, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); }
.lb__nav { font-size: 30px; }
.lb__close:hover, .lb__nav:hover { background: rgba(255,255,255,.26); }

/* ---------- footer ---------- */
.footer { background: var(--green-deep); color: #c9d6cc; border-top: 4px solid var(--padi); }
.footer__top {
  display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: 40px; padding-block: 56px 44px;
}
.footer__brand img { height: 64px; width: auto; margin-bottom: 16px; }
.footer__brand p { font-size: 14px; line-height: 1.7; max-width: 42ch; }
.footer h3 {
  font: 700 12.5px var(--f-body); letter-spacing: .14em; text-transform: uppercase; color: #fff;
  margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 14px; }
.footer a { text-decoration: none; color: #c9d6cc; transition: color .2s; }
.footer a:hover { color: var(--padi); }
.footer address { font-style: normal; font-size: 14px; line-height: 1.7; }
.footer__web { display: inline-block; margin-top: 12px; font-weight: 600; font-size: 14px; color: #fff !important; }
.footer__bar { background: rgba(0,0,0,.22); }
.footer__bar-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 16px; font-size: 13px; color: #9fb2a4; }
.footer__up { font-weight: 600; }

/* transisi tampilan */
.view { animation: rise .45s ease both; }
@keyframes rise { from { opacity: .4; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* responsif */
@media (max-width: 980px) {
  .hero::before { display: none; }
  .hero__in, .dhero__in { grid-template-columns: 1fr; gap: 36px; padding-block: 40px 52px; }
  .hero__mosaic { grid-template-rows: 160px 160px; }
  .kwt-grid { grid-template-columns: 1fr; }
  .about__in, .profile-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .kwt-card { grid-template-columns: 1fr; }
  .kwt-card__img { min-height: 200px; }
  .tile:nth-child(1), .tile:nth-child(4) { transform: none; }
  .pager { grid-template-columns: 1fr; }
  .pager a.next { text-align: left; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .footer__col:last-child { grid-column: 1 / -1; }
  .lb__nav { position: absolute; bottom: max(20px, env(safe-area-inset-bottom, 0px)); }
  .lb__prev { left: max(16px, env(safe-area-inset-left, 0px)); }
  .lb__next { right: max(16px, env(safe-area-inset-right, 0px)); }
  .brand img { height: 40px; }
  .subnav { top: calc(env(safe-area-inset-top, 0px) + 61px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}