:root {
  --nav-h: 64px;
  --hero-h: 350px;
  --wrap: 1120px;
  --font: "Outfit", "Segoe UI", sans-serif;
  --display: "Playfair Display", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

body {
  font-family: var(--font);
  line-height: 1.55;
  min-height: 100vh;
}

.wrap {
  width: min(var(--wrap), calc(100% - 32px));
  margin-inline: auto;
}

/* ===== Floating menu ===== */
.aj-float-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(1120px, calc(100% - 20px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 14px 8px 16px;
  border-radius: 999px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.aj-brand img {
  height: 36px;
  width: auto;
}

.aj-brand-text {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.aj-nav-list {
  list-style: none;
  display: flex;
  gap: 6px;
  align-items: center;
}

.aj-nav-list a {
  display: block;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.aj-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.aj-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
}

/* ===== Hero 350px ===== */
.aj-hero {
  position: relative;
  height: var(--hero-h);
  overflow: hidden;
  margin-top: 0;
}

.aj-hero-track,
.aj-hero-slide {
  position: absolute;
  inset: 0;
}

.aj-hero-slide {
  opacity: 0;
  transition: opacity 0.7s ease;
}
.aj-hero-slide.is-active { opacity: 1; z-index: 1; }

.aj-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.aj-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.aj-hero-copy {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 88px 0 36px;
  max-width: 720px;
}

.aj-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.aj-hero-copy h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.45rem);
  line-height: 1.15;
  font-weight: 800;
  max-width: 16ch;
}

.aj-sub { margin-top: 8px; font-size: 0.98rem; max-width: 42ch; }

.aj-hero-btn {
  position: absolute;
  top: 58%;
  z-index: 4;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}
.aj-hero-btn.prev { left: 14px; }
.aj-hero-btn.next { right: 14px; }

.aj-hero-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.aj-hero-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  cursor: pointer;
  opacity: 0.45;
}
.aj-hero-dots button.is-active { opacity: 1; width: 22px; border-radius: 8px; }

/* ===== Layout ===== */
.section { padding: 56px 0; }
.section h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 12px; }
.center { text-align: center; }
.muted { opacity: 0.7; }

.split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

.stat-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.stat {
  padding: 18px 14px;
  border-radius: 14px;
  text-align: center;
}
.stat b { display: block; font-size: 1.35rem; }

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cards-3.air { margin-top: 28px; }
.card { padding: 22px 20px; border-radius: 16px; }
.card h3 { margin-bottom: 8px; }
.num { display: block; font-weight: 800; margin-bottom: 8px; letter-spacing: 0.08em; }

.forge-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.forge-list div {
  padding: 18px 20px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}

.aj-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 28px;
  font-size: 0.85rem;
}
.aj-picker a {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.aj-picker a.is-on { font-weight: 800; }

.page-body h1 { font-size: 2rem; margin-bottom: 16px; }
.prose p { max-width: 62ch; }

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== Lokasi ===== */
.aj-lokasi-grid.aj-lokasi-2col {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.15fr);
  gap: 32px 40px;
  align-items: start;
}
.aj-lokasi-contact {
  padding-bottom: 0;
}
.aj-lokasi-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.aj-lokasi-logo {
  height: 72px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}
.aj-lokasi-name {
  font-size: clamp(1.45rem, 2.6vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-transform: uppercase;
}
.aj-lokasi-legal {
  margin-top: 4px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.aj-lokasi-details {
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.65;
}
.aj-lokasi-details p { margin-bottom: 12px; }
.aj-lokasi-details a { text-decoration: underline; text-underline-offset: 2px; }
.aj-lokasi-map {
  width: 100%;
  min-width: 0;
  line-height: 0;
  overflow: hidden;
  border-radius: 12px;
}
.aj-lokasi-map iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}
body.aj-design-v1 .aj-lokasi-map {
  border: 1px solid #2a3140;
}
body.aj-design-v2 .aj-lokasi-map {
  border: 1px solid #e3e8ee;
  box-shadow: 0 10px 24px rgba(20, 40, 70, 0.05);
}
body.aj-design-v3 .aj-lokasi-map {
  border: 1px solid #3a2418;
}

body.aj-design-v1 .aj-lokasi-name,
body.aj-design-v1 .aj-lokasi-legal { color: #d4af37; }
body.aj-design-v1 .aj-lokasi-details a { color: #eef1f6; }
body.aj-design-v1 .aj-lokasi-details a:hover { color: #d4af37; }

body.aj-design-v2 .aj-lokasi-name,
body.aj-design-v2 .aj-lokasi-legal { color: #c41e1e; }
body.aj-design-v2 .aj-lokasi-details { color: #222; }
body.aj-design-v2 .aj-lokasi-details a { color: #15202b; }
body.aj-design-v2 .aj-lokasi-details a:hover { color: #0e6b6b; }

body.aj-design-v3 .aj-lokasi-name,
body.aj-design-v3 .aj-lokasi-legal { color: #e07a3d; }
body.aj-design-v3 .aj-lokasi-details a { color: #f3ece6; }
body.aj-design-v3 .aj-lokasi-details a:hover { color: #e07a3d; }

.aj-footer { padding: 28px 0 40px; font-size: 0.9rem; }
.aj-footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ===== V1 Midnight Aluminium ===== */
body.aj-design-v1 {
  background: #0b0d12;
  color: #eef1f6;
}
body.aj-design-v1 .aj-float-nav {
  background: rgba(12, 14, 20, 0.72);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}
body.aj-design-v1 .aj-nav-list a:hover,
body.aj-design-v1 .aj-nav-list .current-menu-item a {
  background: #d4af37;
  color: #111;
}
body.aj-design-v1 .aj-toggle span { background: #fff; }
body.aj-design-v1 .aj-hero-veil {
  background: linear-gradient(90deg, rgba(8,10,14,0.72) 0%, rgba(8,10,14,0.22) 55%, rgba(8,10,14,0.08) 100%);
}
body.aj-design-v1 .aj-kicker { color: #d4af37; }
body.aj-design-v1 .aj-sub { color: #c9d0dc; }
body.aj-design-v1 .aj-hero-btn { background: rgba(255,255,255,0.16); color: #fff; }
body.aj-design-v1 .aj-hero-dots button { background: #fff; }
body.aj-design-v1 .section-alt { background: #12151c; }
body.aj-design-v1 .stat,
body.aj-design-v1 .card {
  background: #151922;
  border: 1px solid #2a3140;
}
body.aj-design-v1 .btn-primary { background: #d4af37; color: #111; }
body.aj-design-v1 .btn-ghost { border: 1px solid #d4af37; color: #d4af37; }
body.aj-design-v1 .cta-band { background: linear-gradient(90deg, #16120a, #0b0d12); }
body.aj-design-v1 .aj-footer { border-top: 1px solid #2a3140; color: #9aa3b5; }
body.aj-design-v1 .aj-picker a.is-on { background: #d4af37; color: #111; border-color: #d4af37; }

/* ===== V2 Architectural Light ===== */
body.aj-design-v2 {
  background: #f4f6f8;
  color: #15202b;
}
body.aj-design-v2 .aj-float-nav {
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(18, 40, 60, 0.08);
  box-shadow: 0 10px 30px rgba(20, 40, 70, 0.12);
}
body.aj-design-v2 .aj-nav-list a:hover,
body.aj-design-v2 .aj-nav-list .current-menu-item a {
  background: #0e6b6b;
  color: #fff;
}
body.aj-design-v2 .aj-toggle span { background: #15202b; }
body.aj-design-v2 .aj-hero-veil {
  background: linear-gradient(180deg, rgba(12, 28, 40, 0.18) 0%, rgba(8, 22, 32, 0.55) 100%);
}
body.aj-design-v2 .aj-hero-copy { color: #fff; }
body.aj-design-v2 .aj-kicker { color: #7fe0d4; }
body.aj-design-v2 .aj-hero-copy h1 { font-family: var(--display); font-weight: 600; max-width: 18ch; }
body.aj-design-v2 .aj-hero-btn { background: rgba(255,255,255,0.88); color: #123; }
body.aj-design-v2 .aj-hero-dots button { background: #fff; }
body.aj-design-v2 .card.light {
  background: #fff;
  border: 1px solid #e3e8ee;
  box-shadow: 0 10px 24px rgba(20,40,70,0.05);
}
body.aj-design-v2 .num { color: #0e6b6b; }
body.aj-design-v2 .btn-primary { background: #0e6b6b; color: #fff; }
body.aj-design-v2 .btn-ghost { border: 1px solid #0e6b6b; color: #0e6b6b; }
body.aj-design-v2 .cta-band { background: #0e3a3a; color: #fff; }
body.aj-design-v2 .aj-footer { background: #fff; color: #5b6774; }
body.aj-design-v2 .aj-picker a.is-on { background: #0e6b6b; color: #fff; border-color: #0e6b6b; }

/* ===== V3 Copper Forge ===== */
body.aj-design-v3 {
  background: #140e0c;
  color: #f3ece6;
}
body.aj-design-v3 .aj-float-nav {
  background: rgba(28, 16, 12, 0.78);
  border: 1px solid rgba(232, 140, 72, 0.28);
}
body.aj-design-v3 .aj-nav-list a:hover,
body.aj-design-v3 .aj-nav-list .current-menu-item a {
  background: #e07a3d;
  color: #1a0e08;
}
body.aj-design-v3 .aj-toggle span { background: #f3ece6; }
body.aj-design-v3 .aj-hero-veil {
  background: linear-gradient(75deg, rgba(20,8,4,0.78) 0%, rgba(20,8,4,0.15) 70%);
}
body.aj-design-v3 .aj-kicker { color: #e07a3d; }
body.aj-design-v3 .aj-hero-copy h1 { letter-spacing: -0.02em; }
body.aj-design-v3 .aj-hero-btn { background: #e07a3d; color: #1a0e08; }
body.aj-design-v3 .aj-hero-dots button { background: #e07a3d; }
body.aj-design-v3 .forge-list div {
  background: #1e1410;
  border-left: 3px solid #e07a3d;
}
body.aj-design-v3 .btn-primary { background: #e07a3d; color: #1a0e08; }
body.aj-design-v3 .btn-ghost { border: 1px solid #e07a3d; color: #e07a3d; }
body.aj-design-v3 .cta-band { background: #e07a3d; color: #1a0e08; }
body.aj-design-v3 .aj-footer { border-top: 1px solid #3a2418; color: #c9b6a8; }
body.aj-design-v3 .aj-picker a.is-on { background: #e07a3d; color: #1a0e08; border-color: #e07a3d; }

/* ===== Item Produk page ===== */
.aj-produk-head { padding-bottom: 24px; }
.aj-produk-head h1 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin-bottom: 10px; }
.aj-produk-lead { color: var(--aj-muted, #8b93a7); max-width: 52ch; }
.aj-produk-segment { padding-top: 40px; padding-bottom: 48px; }
.aj-produk-segment:nth-child(even) { background: rgba(21, 24, 30, 0.35); }
body.aj-design-v2 .aj-produk-segment:nth-child(even) { background: rgba(14, 107, 107, 0.06); }
body.aj-design-v3 .aj-produk-segment:nth-child(even) { background: rgba(224, 122, 61, 0.08); }
.aj-segment-head { margin-bottom: 24px; }
.aj-segment-head h2 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); margin: 6px 0 8px; }
.aj-produk-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.aj-produk-card {
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(10, 12, 16, 0.45);
}
body.aj-design-v2 .aj-produk-card {
  background: #fff;
  border-color: #e3e8ee;
  box-shadow: 0 8px 20px rgba(20,40,70,0.06);
}
body.aj-design-v3 .aj-produk-card {
  background: #1e1410;
  border-color: rgba(224,122,61,0.25);
}
.aj-produk-card-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0a0c10;
}
.aj-produk-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.aj-produk-card h3 {
  font-size: 0.98rem;
  margin: 12px 12px 6px;
  line-height: 1.3;
}
.aj-produk-card p {
  margin: 0 12px 14px;
  font-size: 0.86rem;
  opacity: 0.78;
  line-height: 1.45;
}
.aj-produk-cta { padding-top: 20px; padding-bottom: 56px; text-align: center; }
.aj-produk-cta a { font-weight: 700; text-decoration: underline; }

@media (max-width: 960px) {
  .aj-produk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .aj-produk-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .split, .cards-3, .stat-grid, .forge-list, .cta-row, .aj-lokasi-grid.aj-lokasi-2col { grid-template-columns: 1fr; display: grid; }
  .cta-row { display: grid; }
  .aj-toggle { display: inline-flex; }
  .aj-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: inherit;
    border-radius: 16px;
    padding: 10px;
    border: inherit;
  }
  .aj-nav.is-open { display: block; }
  .aj-nav-list { flex-direction: column; align-items: stretch; }
}

@media (max-width: 520px) {
  .aj-hero-copy { padding-bottom: 44px; }
  .aj-brand img { height: 28px; }
}