/* =========================================================================
   KARYA LIMBAH GROUP — style.css
   1.  Design tokens
   2.  Reset & base
   3.  Layout primitives
   4.  Typography & section pattern
   5.  Buttons & links
   6.  Header & navigation
   7.  Hero
   8.  Client marquee
   9.  Cards, flows & lists
   10. Section-specific blocks
   11. FAQ
   12. CTA
   13. Footer
   14. Floating WhatsApp
   15. Artikel — breadcrumb, kartu, listing
   16. Halaman detail artikel
   17. Halaman kode limbah B3
   18. Sistem interaksi (pulsa alur, reveal bertahap, animasi ikon)
   19. Reduced motion
   ========================================================================= */

/* =========================================================================
   1. DESIGN TOKENS
   ========================================================================= */
:root {
  --color-primary: #1b4d20;
  --color-background: #e5e8d1;
  --color-accent: #ffb92a;
  --color-secondary: #afd14b;
  --color-dark: #293720;

  --color-white: #ffffff;
  --color-border: rgba(41, 55, 32, 0.14);
  --color-border-strong: rgba(41, 55, 32, 0.26);
  --color-muted: rgba(41, 55, 32, 0.76);
  --color-on-dark: #f2f4e6;
  --color-on-dark-muted: rgba(242, 244, 230, 0.72);
  --color-border-dark: rgba(229, 232, 209, 0.20);

  --container-max: 1200px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 80px;
  --space-8: 96px;
  --space-9: 120px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --section-y: 64px;
  --header-h: 72px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 180ms var(--ease);
  --t-base: 260ms var(--ease);
  --t-interactive: 300ms var(--ease);
  --t-slow: 400ms var(--ease);

  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Arial, sans-serif;
}

@media (min-width: 768px) {
  :root { --section-y: 88px; --header-h: 80px; }
}
@media (min-width: 1024px) {
  :root { --section-y: 112px; }
}

/* =========================================================================
   2. RESET & BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast), opacity var(--t-fast);
}

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.section--dark :focus-visible,
.cta :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--color-accent);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* =========================================================================
   3. LAYOUT PRIMITIVES
   ========================================================================= */
.container {
  width: min(100% - 32px, var(--container-max));
  margin-inline: auto;
}
@media (min-width: 768px) {
  .container { width: min(100% - 64px, var(--container-max)); }
}

.section { padding-block: var(--section-y); }
.section--white { background: var(--color-white); }
.section--sage  { background: var(--color-background); }
.section--dark  { background: var(--color-dark); color: var(--color-on-dark); }
.section--dark .section__title { color: var(--color-white); }
.section--dark .prose p { color: var(--color-on-dark-muted); }

.grid { display: grid; gap: var(--space-3); }
@media (min-width: 700px)  { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }

/* =========================================================================
   4. TYPOGRAPHY & SECTION PATTERN
   ========================================================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
/* Warm Yellow dan Lime Green hanya dipakai di atas latar gelap.
   Di atas latar terang keduanya turun ke ±1,4:1 sehingga aksen memakai
   Forest Green agar tetap terbaca. */
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-primary);
}
.eyebrow--light { color: var(--color-secondary); }
.eyebrow--light::before { background: var(--color-accent); }

.section__title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--color-primary);
  text-wrap: balance;
}
.section--dark .section__title,
.cta__title { color: var(--color-white); }

.section__split {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}
@media (min-width: 900px) {
  .section__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--space-6);
  }
}
@media (min-width: 900px) {
  .section__split--sticky .section__head {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

.prose p + p { margin-top: var(--space-2); }
.prose p {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 62ch;
}

.section__note {
  margin-top: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-muted);
}
.section__note a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.note {
  font-size: 0.875rem;
  color: var(--color-muted);
  letter-spacing: 0.01em;
}
.note--center {
  margin-top: var(--space-3);
  text-align: center;
}

.pullquote {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-strong);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

/* =========================================================================
   5. BUTTONS & LINKS
   ========================================================================= */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding-inline: var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast);
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button--sm { min-height: 42px; font-size: 0.875rem; }

.button--primary { background: var(--color-primary); color: var(--color-white); }
.button--primary:hover { background: #163f1a; }

.button--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}
.button--ghost:hover { border-color: var(--color-primary); background: rgba(27, 77, 32, 0.06); }

.button--accent { background: var(--color-accent); color: var(--color-dark); }
.button--accent:hover { background: #f0a916; }

.button--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.button--outline:hover { border-color: var(--color-white); background: rgba(255, 255, 255, 0.08); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}
.link-arrow svg { transition: transform var(--t-fast); }
.link-arrow:hover svg { transform: translateX(4px); }

/* Sistem ikon bersama: satu ketebalan garis, satu gaya sudut. */
.icon,
.link-arrow svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =========================================================================
   6. HEADER & NAVIGATION
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(229, 232, 209, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-base), border-color var(--t-base),
              box-shadow var(--t-base);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 20px rgba(41, 55, 32, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { flex: none; display: block; border-radius: 10px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}
.brand__tagline {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.site-nav__list { display: flex; }
.site-nav__list a {
  display: block;
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-dark);
  border-radius: var(--radius-pill);
}
.site-nav__list a:hover { color: var(--color-primary); }
.site-nav__list a.is-active {
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--color-primary);
  border-radius: 0;
}

/* Mobile navigation */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 16px 8px 12px;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  cursor: pointer;
}
.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav-toggle__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(41, 55, 32, 0.4);
}

@media (max-width: 1023px) {
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    z-index: 95;
    display: grid;
    gap: var(--space-2);
    padding: var(--space-3) 16px var(--space-4);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav__list { flex-direction: column; }
  .site-nav__list a {
    padding: 14px 8px;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }
  .site-nav__cta { width: 100%; margin-top: var(--space-1); }
}

@media (min-width: 1024px) {
  .nav-toggle, .nav-backdrop { display: none !important; }
  .site-nav { display: flex; align-items: center; gap: var(--space-3); }
}

/* =========================================================================
   7. HERO
   ========================================================================= */
.hero {
  position: relative;
  padding-block: var(--space-6) var(--section-y);
  background: var(--color-background);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -160px;
  top: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(175, 209, 75, 0.30), transparent 68%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-7);
  }
  .hero { padding-block: var(--space-8) var(--space-9); }
}

.hero__title {
  font-size: clamp(2.25rem, 5.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  text-wrap: balance;
}

.rotator { display: grid; margin-top: 0.12em; }
.rotator__item {
  grid-area: 1 / 1;
  color: var(--color-dark);
}
.js .rotator__item {
  opacity: 0;
  transform: translateY(0.22em);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.js .rotator__item.is-active { opacity: 1; transform: none; }

.hero__lead {
  margin-top: var(--space-3);
  max-width: 52ch;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--color-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-strong);
}
.hero__points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}
.hero__points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Hero visual */
.hero__visual { position: relative; }

.media-frame {
  margin: 0;
  position: relative;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(135deg,
      rgba(27, 77, 32, 0.05) 0 2px,
      transparent 2px 12px),
    var(--color-white);
  overflow: hidden;
}
.media-frame--hero { aspect-ratio: 4 / 3.4; }
/* 16/9 mengikuti rasio asli foto (1376 × 768), jadi tidak ada bagian yang
   terpotong sekaligus tingginya berkurang. */
.media-frame--industry { aspect-ratio: 16 / 9; border-radius: var(--radius-md); }

/* Pergantian foto operasional pada hero.
   Tanpa JS slide pertama tetap tampil karena sudah membawa .is-active. */
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 600ms var(--ease);
}
.hero-slide.is-active { opacity: 1; }
/* Foto sumber 1376×768 (≈16:9); frame hero mendekati persegi, sehingga
   sisi kiri/kanan sedikit terpotong — object-position menjaga subjek
   utama (truk/petugas) tetap di tengah komposisi. */
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Foto di dalam bingkai media (hero artikel, kartu industri). Sumbernya
   1376 × 768 (≈16:9); bingkai artikel juga 16:9 sehingga hampir tanpa
   potongan, sedangkan kartu industri 16:10 memotong sedikit sisi. */
.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-slides__dots {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  display: flex;
  gap: 2px;
}
/* Titik terlihat 8px, namun area sentuhnya 24px. */
.hero-slides__dot {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.hero-slides__dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(27, 77, 32, 0.3);
  transition: background-color var(--t-interactive), transform var(--t-interactive);
}
.hero-slides__dot:hover::before { background: rgba(27, 77, 32, 0.55); }
.hero-slides__dot.is-active::before {
  background: var(--color-primary);
  transform: scale(1.3);
}
.media-frame__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.hero__card {
  position: relative;
  margin-top: -32px;
  margin-inline: var(--space-3) 0;
  padding: var(--space-3);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
}
@media (min-width: 480px) {
  .hero__card { margin-inline: var(--space-5) var(--space-3); }
}
.hero__card-phone {
  display: inline-block;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero__card-phone:hover { color: var(--color-accent); }
.hero__card-note {
  margin-top: 6px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.72);
}

/* =========================================================================
   8. CLIENT MARQUEE
   ========================================================================= */
.marquee-band {
  padding-block: var(--space-5);
  background: var(--color-white);
  border-block: 1px solid var(--color-border);
}
.marquee-band__title,
.marquee-band__note {
  text-align: center;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.marquee-band__title { font-weight: 600; }
.marquee-band__note {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: none;
}

.marquee {
  margin-top: var(--space-4);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  /* Durasi dikalibrasi agar kecepatan geser tetap ±37 px/detik.
     Satu set = 33 slot × (96px + 24px jarak) = 3.960px → ≈106 detik. */
  animation: marquee-ltr 106s linear infinite;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }

.marquee__set {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-right: var(--space-3);
}

@keyframes marquee-ltr {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* Setiap file logo klien sudah berupa ubin persegi 340×340 dengan latar
   putih dan padding sendiri, sehingga .logo-slot cukup menjadi bingkai
   penyeragam ukuran — tanpa gaya placeholder (border putus-putus/teks). */
.logo-slot {
  display: grid;
  place-content: center;
  flex: none;
  width: 96px;
  height: 96px;
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
}
.logo-slot img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
/* Di logo wall lebarnya mengikuti kolom grid, tingginya menyesuaikan
   agar tetap persegi. */
.logo-slot--wall { width: 100%; height: auto; aspect-ratio: 1; }

/* =========================================================================
   9. CARDS, FLOWS & LISTS
   ========================================================================= */
.card {
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.card p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.services { margin-top: var(--space-5); }

.service {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-5);
  transition: border-color var(--t-interactive), transform var(--t-interactive),
              background-color var(--t-interactive), box-shadow var(--t-interactive);
}
.service:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: 0 10px 28px rgba(41, 55, 32, 0.09);
}
.service p { flex: 1; }
.service__index {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  opacity: 0.75;
}
.service__icon {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-primary);
}
.service__arrow {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  color: var(--color-primary);
  opacity: 0.4;
  transition: opacity var(--t-interactive), transform var(--t-interactive);
}
.service:hover .service__arrow { opacity: 1; transform: translateX(5px); }
.service__title {
  margin-top: var(--space-2);
  margin-bottom: 6px;
  font-size: 1.125rem;
  color: var(--color-primary);
}

.card--accent {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card--accent p { color: rgba(255, 255, 255, 0.78); }
.card--accent .services__note-title {
  margin-bottom: var(--space-1);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
}
.card--accent .link-arrow { color: var(--color-accent); }

/* Tag list (approach considerations) */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}
.tag-list li {
  padding: 7px 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
}

/* Approach flow */
.flow-wrap {
  position: relative;
  margin-top: var(--space-6);
}
.flow {
  display: grid;
  gap: var(--space-2);
}
@media (min-width: 860px) {
  .flow { grid-template-columns: repeat(5, 1fr); }
}
.flow__step {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2) var(--space-3) 0;
  border-top: 2px solid var(--color-border-strong);
  transition: border-color var(--t-interactive), transform var(--t-interactive);
}
.flow__step:first-child { border-top-color: var(--color-primary); }
.flow__step:hover {
  border-top-color: var(--color-primary);
  transform: translateY(-4px);
}
.flow__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: 4px;
}
.flow__icon { display: block; color: var(--color-primary); }
.flow__index {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  opacity: 0.75;
}
.flow__label {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-primary);
}
.flow__desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-muted);
}

/* Why KL Group — editorial list */
.reasons {
  display: grid;
  gap: 0;
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-border-dark);
}
@media (min-width: 768px) {
  .reasons { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-6); }
}
@media (min-width: 1100px) {
  .reasons { grid-template-columns: repeat(3, 1fr); }
}
.reason {
  position: relative;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border-dark);
  transition: transform var(--t-interactive);
}
/* Indikator lime menyapu masuk dari kiri saat hover. */
.reason::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-interactive);
}
.reason:hover { transform: translateY(-2px); }
.reason:hover::after { transform: scaleX(1); }
.reason__icon {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-secondary);
}
.reason__index {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
}
.reason__title {
  margin-top: var(--space-1);
  font-size: 1.25rem;
  color: var(--color-white);
}
.reason p {
  margin-top: 8px;
  font-size: 0.9375rem;
  color: var(--color-on-dark-muted);
  max-width: 42ch;
}

/* How we work — timeline */
.timeline-wrap {
  position: relative;
  margin-top: var(--space-6);
}
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-4);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
}
.timeline__step { position: relative; }
.timeline__step::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-4) - 9px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  transition: background-color var(--t-interactive), transform var(--t-interactive);
}
.timeline__step:hover::before {
  background: var(--color-primary);
  transform: scale(1.3);
}
.timeline__icon {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-primary);
}
.timeline__index {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  opacity: 0.75;
}
.timeline__title {
  margin-top: 4px;
  font-size: 1.125rem;
  color: var(--color-primary);
}
.timeline p {
  margin-top: 6px;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

@media (min-width: 900px) {
  .timeline {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-3);
    padding-left: 0;
    padding-top: var(--space-5);
    border-left: 0;
    border-top: 2px solid var(--color-border);
  }
  .timeline__step::before {
    left: 0;
    top: calc(-1 * var(--space-5) - 9px);
  }
  /* Ruas konektor milik langkah ini menyala saat langkah di-hover. */
  .timeline__step::after {
    content: "";
    position: absolute;
    left: 0;
    right: calc(-1 * var(--space-3));
    top: calc(-1 * var(--space-5) - 2px);
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-interactive);
  }
  .timeline__step:last-child::after { right: 0; }
  .timeline__step:hover::after { transform: scaleX(1); }
  .timeline p { font-size: 0.875rem; }
}

/* =========================================================================
   10. SECTION-SPECIFIC BLOCKS
   ========================================================================= */

/* Industries */
.industries {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
/* Tablet: 2 kolom — kartu unggulan dan kartu terakhir melebar penuh
   agar tidak menyisakan sel kosong. */
@media (min-width: 700px) {
  .industries { grid-template-columns: repeat(2, 1fr); }
  .industry--feature,
  .industry:last-child { grid-column: span 2; }
  /* Kartu unggulan melebar penuh di sini, jadi tinggi fotonya dibatasi
     agar tidak mendominasi kartu industri lain. */
  .industry--feature .media-frame { max-height: 300px; }
}
/* Desktop: 3 × 3 sel — kartu unggulan mengisi 2 × 2, lima kartu sisanya
   melengkapi baris tanpa celah. */
@media (min-width: 1024px) {
  .industries { grid-template-columns: repeat(3, 1fr); }
  .industry--feature { grid-column: span 2; grid-row: span 2; }
  .industry:last-child { grid-column: auto; }
  .industry--feature .media-frame { flex: 1; aspect-ratio: auto; min-height: 240px; }
}

.industry {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.industry:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.industry__title {
  font-size: 1.125rem;
  color: var(--color-primary);
}
.industry p {
  font-size: 0.9375rem;
  color: var(--color-muted);
}
.industry--feature { gap: var(--space-3); }
.industry__body { display: flex; flex-direction: column; gap: var(--space-1); }
.industry--feature .industry__title { font-size: 1.375rem; }
.industry--feature .media-frame { background-color: var(--color-background); }

/* Partner network — chain */
.chain-wrap {
  position: relative;
  margin-top: var(--space-6);
}
.chain {
  display: grid;
  gap: var(--space-2);
}
@media (min-width: 700px)  { .chain { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .chain { grid-template-columns: repeat(6, 1fr); } }

.chain__node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  text-align: center;
  background: var(--color-background);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: inset 0 0 0 1px transparent;
  transition: transform var(--t-interactive), box-shadow var(--t-interactive);
}
.chain__node:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--color-primary), 0 8px 20px rgba(41, 55, 32, 0.10);
}
.chain__icon { display: block; color: var(--color-primary); }
.chain__label { font-size: 0.875rem; line-height: 1.3; }
.chain__node::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(-1 * var(--space-2) + 2px);
  width: 2px;
  height: calc(var(--space-2) - 4px);
  background: var(--color-border-strong);
  transform: translateX(-50%);
}
.chain__node:last-child::after { display: none; }
@media (min-width: 700px) {
  .chain__node::after {
    left: auto;
    right: calc(-1 * var(--space-2) + 2px);
    bottom: auto;
    top: 50%;
    width: calc(var(--space-2) - 4px);
    height: 2px;
    background: var(--color-border-strong);
    transform: translateY(-50%);
  }
  .chain__node:nth-child(3n)::after { display: none; }
}
@media (min-width: 1024px) {
  .chain__node:nth-child(3n)::after { display: block; }
  .chain__node:last-child::after { display: none; }
}

/* Clients */
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin-top: var(--space-5);
}
.categories li {
  padding: 9px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* Ubin persegi, jadi jumlah kolom dinaikkan agar 33 logo tidak menjadi
   ubin raksasa dan bloknya tidak terlalu tinggi. 33 = 3 × 11, sehingga
   3 kolom terisi penuh tanpa baris terakhir yang menggantung. */
.logo-wall {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 700px)  { .logo-wall { grid-template-columns: repeat(6, 1fr); } }
@media (min-width: 1024px) { .logo-wall { grid-template-columns: repeat(9, 1fr); } }

/* Commitment */
.commitments {
  display: grid;
  border-top: 1px solid var(--color-border);
}
.commitments li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--t-interactive);
}
/* Indikator tipis di tepi kiri — isyarat kepercayaan yang terkendali. */
.commitments li::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-2);
  bottom: var(--space-2);
  width: 2px;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-interactive);
}
.commitments li:hover { background: rgba(27, 77, 32, 0.04); }
.commitments li:hover::before { transform: scaleY(1); }
.commitment__icon {
  display: block;
  margin-top: 3px;
  color: var(--color-primary);
}
/* Cegah kolom 1fr melar karena kata panjang yang tidak dapat dipatahkan. */
.commitment__body { min-width: 0; }
.commitments h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
}
.commitments p {
  margin-top: 6px;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* Sustainability — siklus material.
   Mobile: daftar bertumpuk. Desktop: empat tahap mengelilingi cincin alur. */
.cycle {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.cycle__ring { display: none; }
.cycle__steps { display: grid; gap: var(--space-2); }

.cycle__step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-interactive), transform var(--t-interactive),
              box-shadow var(--t-interactive);
}
.cycle__step:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(41, 55, 32, 0.09);
}
.cycle__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-border-strong);
  background: var(--color-white);
  color: var(--color-primary);
  transition: background-color var(--t-slow), border-color var(--t-slow),
              color var(--t-slow);
}
.cycle__num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  opacity: 0.75;
}
.cycle__label {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

/* Tahap aktif hanya ditegaskan — tahap lain tetap terbaca penuh. */
.cycle__step.is-active { border-color: var(--color-primary); }
.cycle__step.is-active .cycle__icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.cycle__svg { display: block; width: 260px; height: 260px; }
.cycle__arc,
.cycle__tip {
  fill: none;
  stroke: var(--color-border-strong);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--t-slow), stroke-width var(--t-slow);
}
.cycle__arc.is-active { stroke: var(--color-primary); stroke-width: 3; }

@media (min-width: 880px) {
  .cycle {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto auto;
    align-items: center;
    justify-items: center;
    gap: var(--space-4);
    max-width: 860px;
    margin-inline: auto;
  }
  .cycle__ring { display: block; grid-area: 2 / 2; }
  /* Anak-anak <ol> ikut menempati grid .cycle; role="list" menjaga semantiknya. */
  .cycle__steps { display: contents; }
  .cycle__step {
    flex-direction: column;
    gap: 6px;
    width: min(100%, 220px);
    padding: var(--space-3);
    text-align: center;
  }
  .cycle__step[data-step="1"] { grid-area: 1 / 2; }
  .cycle__step[data-step="2"] { grid-area: 2 / 3; }
  .cycle__step[data-step="3"] { grid-area: 3 / 2; }
  .cycle__step[data-step="4"] { grid-area: 2 / 1; }
}

.sustainability__closing {
  margin-top: var(--space-5);
  max-width: 70ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--color-muted);
}

/* =========================================================================
   11. FAQ
   ========================================================================= */
.faq { border-top: 1px solid var(--color-border); }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__heading { margin: 0; font-size: inherit; font-weight: inherit; }

.faq__button {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-primary);
  transition: color var(--t-fast);
}
.faq__button:hover { color: var(--color-dark); }

.faq__icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--color-primary);
  transform: translate(-50%, -50%);
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.faq__icon::before { width: 10px; height: 2px; }
.faq__icon::after  { width: 2px; height: 10px; }
.faq__button[aria-expanded="true"] .faq__icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

.faq__panel { padding-bottom: var(--space-3); }
.faq__panel p {
  max-width: 62ch;
  font-size: 0.9375rem;
  color: var(--color-muted);
}
/* Without JavaScript every answer stays readable. */
.faq__panel[hidden] { display: block; }
.js .faq__panel[hidden] { display: none; }

/* =========================================================================
   12. CTA
   ========================================================================= */
.cta {
  padding-block: var(--section-y);
  background: var(--color-primary);
  color: var(--color-white);
}
.cta__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.cta__lead {
  margin-top: var(--space-3);
  max-width: 56ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: rgba(255, 255, 255, 0.8);
}
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.cta__details {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
@media (min-width: 700px)  { .cta__details { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cta__details { grid-template-columns: repeat(4, 1fr); } }

.cta__block-title {
  margin-bottom: var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}
.cta__block p,
.cta__block address {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
}
.cta__block a { text-decoration: underline; text-underline-offset: 3px; }
.cta__block a:hover { color: var(--color-accent); }

/* =========================================================================
   13. FOOTER
   ========================================================================= */
.site-footer {
  padding-block: var(--space-7) var(--space-4);
  background: var(--color-dark);
  color: var(--color-on-dark);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 700px) {
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr)) minmax(0, 1.3fr);
    gap: var(--space-6);
  }
}

.brand--footer .brand__name { color: var(--color-white); }
.brand--footer .brand__tagline { color: var(--color-on-dark-muted); }
/* Latar hijau bawaan logo (#1A4430) dekat sekali dengan Deep Olive (#293720)
   footer — cincin tipis menjaga tepinya tetap terbaca. */
.brand--footer .brand__mark { box-shadow: 0 0 0 1px var(--color-border-dark); }

.site-footer__desc {
  margin-block: var(--space-3);
  max-width: 44ch;
  font-size: 0.9375rem;
  color: var(--color-on-dark-muted);
}

.site-footer__title {
  margin-bottom: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}
.site-footer__col ul { display: grid; gap: 10px; }
.site-footer__col a { font-size: 0.9375rem; color: var(--color-on-dark-muted); }
.site-footer__col a:hover { color: var(--color-accent); }

.site-footer__label {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-on-dark);
}
.site-footer__label:first-of-type { margin-top: 0; }
.site-footer__col--contact address,
.site-footer__col--contact p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-on-dark-muted);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.8125rem;
  color: var(--color-on-dark-muted);
}
.site-footer__positioning { letter-spacing: 0.02em; }

/* =========================================================================
   14. FLOATING WHATSAPP
   Memakai Warm Yellow sebagai warna CTA yang sudah ada, dengan glif Deep
   Olive (7,2:1). Cincin 1px menjaga tepi tombol tetap terbaca di atas latar
   terang maupun di atas section CTA hijau.
   ========================================================================= */
.wa-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: 0 6px 20px rgba(41, 55, 32, 0.24), 0 0 0 1px rgba(41, 55, 32, 0.14);
  transition: background-color var(--t-fast), transform var(--t-fast);
}
.wa-float:hover { background: #f0a916; transform: translateY(-2px); }
.wa-float svg { width: 28px; height: 28px; fill: currentColor; }

.wa-float__tip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-dark);
  color: var(--color-on-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%) translateX(6px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}
.wa-float:hover .wa-float__tip,
.wa-float:focus-visible .wa-float__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%);
}

@media (min-width: 768px) {
  .wa-float { right: 24px; bottom: 24px; width: 60px; height: 60px; }
}
/* Pada layar sempit tooltip disembunyikan agar tidak menutupi konten. */
@media (max-width: 560px) {
  .wa-float__tip { display: none; }
}

/* =========================================================================
   15. ARTIKEL — BREADCRUMB, KARTU, LISTING
   ========================================================================= */
.breadcrumb { margin-bottom: var(--space-4); }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}
.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before {
  content: "/";
  color: var(--color-border-strong);
}
.breadcrumb a { color: var(--color-primary); font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb [aria-current="page"] { color: var(--color-muted); }

/* Kepala halaman artikel & listing */
.page-head {
  padding-block: var(--space-5) var(--section-y);
  background: var(--color-background);
}
.page-head__title {
  max-width: 20ch;
  font-size: clamp(1.875rem, 4.4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  text-wrap: balance;
}
.page-head__lead {
  margin-top: var(--space-3);
  max-width: 62ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-muted);
}

/* Kartu artikel — memakai dasar .card yang sudah ada */
.article-grid {
  display: grid;
  gap: var(--space-3);
}
@media (min-width: 700px)  { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .article-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.article-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}
.article-card__category {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-background);
  color: var(--color-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.article-card__title {
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--color-primary);
}
.article-card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}
.article-card { position: relative; }
.article-card__excerpt {
  font-size: 0.9375rem;
  color: var(--color-muted);
}
.article-card .link-arrow { margin-top: auto; padding-top: var(--space-1); }

/* Bagian artikel pada beranda */
.articles-home__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.articles-home__head .section__head { max-width: 46ch; }
.articles-home__lead {
  margin-top: var(--space-2);
  max-width: 62ch;
  font-size: 1.0625rem;
  color: var(--color-muted);
}

/* =========================================================================
   16. HALAMAN DETAIL ARTIKEL
   ========================================================================= */
.article-head { padding-block: var(--space-4) var(--space-6); background: var(--color-background); }
.article-head__inner { max-width: 780px; }
.article-head__category {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.article-title {
  font-size: clamp(1.875rem, 4.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  text-wrap: balance;
}
.article-excerpt {
  margin-top: var(--space-3);
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
  line-height: 1.65;
  color: var(--color-muted);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-strong);
  font-size: 0.8125rem;
  color: var(--color-muted);
}
.article-meta strong { color: var(--color-primary); font-weight: 600; }

.article-hero { padding-block: var(--space-5) 0; background: var(--color-white); }
.article-hero .media-frame { max-width: 900px; margin-inline: auto; aspect-ratio: 16 / 9; }

/* Badan artikel — lebar baca nyaman 720px */
.article-wrap { padding-block: var(--space-5) var(--section-y); background: var(--color-white); }
.article-body { max-width: 720px; margin-inline: auto; }
.article-body > * + * { margin-top: var(--space-3); }

.article-body p,
.article-body li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-dark);
}
.article-body h2 {
  margin-top: var(--space-6);
  font-size: clamp(1.375rem, 2.6vw, 1.75rem);
  line-height: 1.2;
  color: var(--color-primary);
}
.article-body h3 {
  margin-top: var(--space-4);
  font-size: 1.1875rem;
  line-height: 1.3;
  color: var(--color-primary);
}
.article-body ul { list-style: disc; padding-left: 1.35em; }
.article-body ol { list-style: decimal; padding-left: 1.5em; }
.article-body li + li { margin-top: 8px; }
.article-body li::marker { color: var(--color-primary); }
/* :not(.button) penting — tanpa ini aturan tautan prosa ini mengalahkan
   warna .button--outline (spesifisitasnya lebih tinggi), sehingga teks
   tombol pada CTA artikel ikut hijau di atas latar hijau alias tidak
   terlihat, dan semua tombol kena garis bawah. */
.article-body a:not(.button) {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body a:not(.button):hover { color: var(--color-dark); }
.article-body strong { font-weight: 700; color: var(--color-primary); }

/* Blok definisi — membantu pembaca dan sistem pencarian berbasis AI */
.callout {
  padding: var(--space-3);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-background);
}
.callout p { font-size: 1.0625rem; }
.callout__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.article-body .checklist { list-style: none; padding-left: 0; }
.article-body .checklist li {
  position: relative;
  padding-left: 30px;
}
.article-body .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--color-primary);
}

/* CTA penutup artikel */
.article-cta {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-white);
}
.article-cta h2 {
  margin-top: 0;
  font-size: clamp(1.375rem, 2.8vw, 1.875rem);
  line-height: 1.2;
  color: var(--color-white);
}
.article-cta p {
  margin-top: var(--space-2);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
}
.article-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.article-body .article-cta { margin-top: var(--space-6); }

/* Artikel terkait */
.related { padding-block: var(--section-y); background: var(--color-background); }
.related__head { margin-bottom: var(--space-4); }
.related .article-card { background: var(--color-white); }

/* Navigasi header 7 item — sedikit dirapatkan pada laptop kecil */
@media (min-width: 1024px) and (max-width: 1199px) {
  .site-nav__list a { padding-inline: 10px; font-size: 0.875rem; }
}

/* =========================================================================
   17. HALAMAN KODE LIMBAH B3
   ========================================================================= */

/* Utilitas: hanya terbaca pembaca layar. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.kode-notice { margin-bottom: var(--space-5); }

/* --- Pencarian & filter --- */
.kode-controls {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
@media (min-width: 700px) {
  .kode-controls { grid-template-columns: minmax(0, 1fr) minmax(0, 280px); }
}

.kode-search { position: relative; }
.kode-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
}
.kode-search input,
.kode-filter select {
  width: 100%;
  min-height: 48px;
  padding-inline: var(--space-2);
  font: inherit;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-interactive);
}
.kode-search input { padding-left: 44px; }
.kode-search input:focus,
.kode-filter select:focus { border-color: var(--color-primary); }

.kode-count {
  min-height: 1.4em;
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* --- Keterangan kategori --- */
.kode-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-muted);
}
.kode-legend li { display: inline-flex; align-items: center; gap: 8px; }

/* Huruf pada lencana yang membawa makna, bukan warnanya. Kategori N
   (non-B3) dibedakan lewat bentuk — bergaris, bukan blok terisi. */
.kode-badge {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 22px;
  padding-inline: 6px;
  border-radius: var(--radius-sm);
  background: rgba(27, 77, 32, 0.10);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.kode-badge--n {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--color-border-strong);
  color: var(--color-muted);
}

/* --- Tabel --- */
.kode-table-wrap {
  overflow: auto;
  max-height: min(70vh, 720px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.kode-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
/* Wadahnya menggulir sendiri, jadi kepala tabel tetap menempel. */
.kode-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: var(--space-2);
  text-align: left;
  white-space: nowrap;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-primary);
}
.kode-table tbody th,
.kode-table tbody td {
  padding: var(--space-2);
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--color-border);
}
.kode-table tbody th {
  white-space: nowrap;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}
.kode-table tbody td:last-child {
  min-width: 280px;
  color: var(--color-muted);
}
.kode-table tbody tr:nth-child(even) { background: rgba(41, 55, 32, 0.025); }
.kode-table tbody tr:hover { background: rgba(27, 77, 32, 0.05); }

.kode-empty {
  margin-top: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* =========================================================================
   18. SISTEM INTERAKSI
   Animasi di sini selalu menjelaskan sesuatu: arah aliran material,
   tahap yang sedang aktif, atau makna sebuah ikon. Tidak ada gerak hias.
   ========================================================================= */

/* --- Jalur pulsa: menandakan material bergerak sepanjang proses --------- */
.pulse-track {
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  overflow: hidden;
  pointer-events: none;
  transition: opacity var(--t-slow);
}
.pulse-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%,
    var(--color-primary) 0 3px,
    rgba(27, 77, 32, 0.26) 3.6px 6px,
    transparent 6.6px);
  transform: translateX(-100%);
  animation: pulse-sweep 7s linear infinite;
}
@keyframes pulse-sweep {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}
/* Pulsa menunggu sampai deretannya selesai muncul. */
.js .reveal-stagger:not(.is-visible) + .pulse-track { opacity: 0; }

/* Hanya tampil pada lebar di mana deretannya memang berbaris mendatar. */
.pulse-track--flow,
.pulse-track--timeline,
.pulse-track--chain { display: none; }

@media (min-width: 860px) {
  .pulse-track--flow { display: block; top: -5px; }
}
@media (min-width: 900px) {
  .pulse-track--timeline { display: block; top: -5px; }
}
@media (min-width: 1024px) {
  .pulse-track--chain { display: block; top: 50%; margin-top: -6px; z-index: 0; }
}

/* --- Scroll reveal bertahap -------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

.js .reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}
.js .reveal-stagger.is-visible > * { opacity: 1; transform: none; }
.js .reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.js .reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.js .reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.js .reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.js .reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.js .reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.js .reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; }
.js .reveal-stagger.is-visible > *:nth-child(n+8) { transition-delay: 560ms; }

/* Jaring pengaman. Bila script.js tidak berjalan — gagal dimuat, tertahan
   cache lama, diblokir, atau error — konten tidak boleh ikut hilang.
   Kelas .no-reveal dipasang dari <head> dan membatalkan seluruh
   penyembunyian di atas. */
.no-reveal .reveal,
.no-reveal .reveal-stagger > * {
  opacity: 1 !important;
  transform: none !important;
}
.no-reveal .pulse-track { opacity: 1 !important; }

/* --- Animasi ikon ------------------------------------------------------- */
.icon { transition: transform var(--t-interactive); }
.icon__spin,
.icon__slide-a,
.icon__slide-b,
.icon__node,
.icon__hand,
.icon__join,
.icon__shift {
  transform-box: view-box;
  transform-origin: 50% 50%;
  transition: transform 600ms var(--ease);
}
.icon__check { stroke-dasharray: 10; }

/* Ikon utuh */
.flow__step:hover .icon--pulse,
.reason:hover .icon--pulse,
.commitments li:hover .icon--pulse { transform: scale(1.08); }

.flow__step:hover .icon--scan,
.service:hover .icon--scan,
.timeline__step:hover .icon--scan { animation: icon-scan 900ms var(--ease); }

.service:hover .icon--lift,
.chain__node:hover .icon--lift,
.timeline__step:hover .icon--lift,
.commitments li:hover .icon--lift { transform: translateY(-3px); }

.service:hover .icon--drive,
.chain__node:hover .icon--drive,
.timeline__step:hover .icon--drive { transform: translateX(3px); }

.flow__step:hover .icon--rise,
.chain__node:hover .icon--rise { transform: translateY(-3px); }

.service:hover .icon--drop,
.chain__node:hover .icon--drop { animation: icon-drop 700ms var(--ease); }

.reason:hover .icon--bolt { transform: translateX(3px); }
.commitments li:hover .icon--nudge { transform: translateX(3px); }

/* Bagian ikon */
.flow__step:hover .icon__spin,
.service:hover .icon__spin,
.timeline__step:hover .icon__spin,
.chain__node:hover .icon__spin { transform: rotate(30deg); }

.service:hover .icon__check,
.commitments li:hover .icon__check { animation: icon-draw 600ms var(--ease); }

.commitments li:hover .icon__hand { transform: rotate(30deg); }
.reason:hover .icon__slide-a { transform: translateX(-3px); }
.reason:hover .icon__slide-b { transform: translateX(3px); }
.reason:hover .icon__shift { transform: translateX(2px); }
.reason:hover .icon__join { transform: translateX(-1.5px); }
.reason:hover .icon__node { animation: icon-node 1200ms var(--ease); }

@keyframes icon-scan {
  0%   { transform: translate(0, 0); }
  30%  { transform: translate(-2px, -2px); }
  70%  { transform: translate(2px, 2px); }
  100% { transform: translate(0, 0); }
}
@keyframes icon-drop {
  0%   { transform: translateY(0); }
  45%  { transform: translateY(3px); }
  100% { transform: translateY(0); }
}
@keyframes icon-draw {
  from { stroke-dashoffset: 10; }
  to   { stroke-dashoffset: 0; }
}
@keyframes icon-node {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.35); }
}

/* =========================================================================
   19. REDUCED MOTION
   Konten tetap lengkap dan terbaca; hanya geraknya yang dilepas.
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .js .reveal-stagger > * { opacity: 1; transform: none; }
  .js .rotator__item { opacity: 0; }
  .js .rotator__item.is-active { opacity: 1; }
  .marquee__track { animation: none; transform: none; }

  /* Tidak ada gerak berkelanjutan. */
  .pulse-track { display: none !important; }

  /* Tidak ada perpindahan posisi saat hover. */
  .service:hover,
  .flow__step:hover,
  .reason:hover,
  .chain__node:hover,
  .cycle__step:hover { transform: none; }
  .service:hover .service__arrow { transform: none; }
  .timeline__step:hover::before { transform: none; }
}