:root {
  --primary: #1a237e;
  --accent: #40c4ff;
  --bg: #e8eaf6;
  --text: #0d1333;
  --white: #ffffff;
  --card-bg: #ffffff;
  --border: #c5cae9;
  --muted: #5c6bc0;
  --success: #00c853;
  --shadow: 0 2px 16px rgba(26,35,126,0.10);
  --radius: 12px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding-top: 80px;
}
.demo-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--primary);
  color: #fff;
  text-align: center;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
}
.demo-bar a { color: var(--accent); text-decoration: none; font-weight: 600; }
.demo-bar a:hover { text-decoration: underline; }
header {
  background: var(--primary);
  position: sticky;
  top: 36px;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(26,35,126,0.18);
}
.nav-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}
.logo-icon {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
#nav-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
nav ul { list-style: none; display: flex; gap: 4px; }
nav ul li a {
  display: block; padding: 8px 13px;
  color: rgba(255,255,255,0.85);
  text-decoration: none; font-size: 0.9rem; font-weight: 500;
  border-radius: 6px; transition: background 0.2s, color 0.2s;
}
nav ul li a:hover, nav ul li a.active {
  background: rgba(64,196,255,0.18); color: var(--accent);
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--primary);
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s ease;
    box-shadow: 0 8px 24px rgba(26,35,126,0.22);
  }
  nav ul { flex-direction: column; padding: 8px 20px 16px; gap: 2px; }
  #nav-toggle:checked ~ nav { max-height: 400px; }
  #nav-toggle:checked ~ .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  #nav-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
  #nav-toggle:checked ~ .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #283593 50%, #3949ab 100%);
  color: var(--white); padding: 72px 20px 64px; text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 320px; height: 320px; background: rgba(64,196,255,0.08); border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(64,196,255,0.2);
  color: var(--accent); border: 1px solid rgba(64,196,255,0.4);
  border-radius: 20px; padding: 4px 16px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.02em;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem); color: rgba(255,255,255,0.82);
  margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto;
}
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600; text-decoration: none; cursor: pointer;
  border: none; transition: transform 0.18s, opacity 0.18s;
}
.btn:hover { transform: translateY(-2px); opacity: 0.92; }
.btn-primary { background: var(--accent); color: var(--primary); box-shadow: 0 4px 18px rgba(64,196,255,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-secondary { background: var(--primary); color: var(--white); box-shadow: 0 4px 14px rgba(26,35,126,0.25); }
.btn-full { width: 100%; text-align: center; display: block; }
.stats-band { background: var(--white); padding: 24px 20px; box-shadow: var(--shadow); }
.stats-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2,1fr); gap: 16px;
}
@media (min-width: 600px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }
.stat-item { text-align: center; }
.stat-num { font-size: 1.7rem; font-weight: 800; color: var(--primary); display: block; }
.stat-label { font-size: 0.8rem; color: var(--muted); }
section { padding: 56px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: clamp(1.4rem,4vw,2rem); font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.section-title p { color: var(--muted); font-size: 0.97rem; max-width: 520px; margin: 0 auto; }
.section-title .line { width: 48px; height: 4px; background: var(--accent); border-radius: 2px; margin: 12px auto 0; }
.paket-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 640px) { .paket-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 960px) { .paket-grid { grid-template-columns: repeat(4,1fr); } }
.paket-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 28px 22px;
  box-shadow: var(--shadow); border: 2px solid transparent; position: relative;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.paket-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(26,35,126,0.14); border-color: var(--accent); }
.paket-card.featured { border-color: var(--accent); box-shadow: 0 6px 28px rgba(64,196,255,0.22); }
.badge-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--primary); font-size: 0.72rem;
  font-weight: 700; padding: 3px 14px; border-radius: 12px; white-space: nowrap;
}
.paket-icon {
  width: 48px; height: 48px; background: var(--bg); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.paket-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.paket-price { font-size: 1.5rem; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
.paket-price span { font-size: 0.82rem; font-weight: 500; color: var(--muted); }
.paket-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 16px; }
.paket-features { list-style: none; margin-bottom: 20px; }
.paket-features li {
  font-size: 0.85rem; padding: 4px 0;
  display: flex; align-items: center; gap: 8px; color: var(--text);
}
.paket-features li .chk {
  width: 16px; height: 16px; background: var(--success); border-radius: 50%;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.fasilitas-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
@media (min-width: 640px) { .fasilitas-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 900px) { .fasilitas-grid { grid-template-columns: repeat(6,1fr); } }
.fasilitas-item {
  background: var(--white); border-radius: 10px; padding: 20px 12px; text-align: center;
  box-shadow: var(--shadow); transition: transform 0.2s;
}
.fasilitas-item:hover { transform: translateY(-3px); }
.fasilitas-item span { display: block; font-size: 0.8rem; font-weight: 600; color: var(--primary); margin-top: 8px; }
.listing-table-wrap { overflow-x: auto; }
.listing-table {
  width: 100%; border-collapse: collapse; background: var(--white);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.listing-table th {
  background: var(--primary); color: var(--white);
  padding: 14px 18px; text-align: left; font-size: 0.87rem; font-weight: 600;
}
.listing-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.listing-table tr:last-child td { border-bottom: none; }
.listing-table tr:nth-child(even) td { background: var(--bg); }
.badge-available { background: #e8f5e9; color: #2e7d32; border-radius: 6px; padding: 3px 10px; font-size: 0.78rem; font-weight: 600; }
.badge-full { background: #fce4ec; color: #c62828; border-radius: 6px; padding: 3px 10px; font-size: 0.78rem; font-weight: 600; }
.page-hero {
  background: linear-gradient(135deg, var(--primary), #283593);
  color: var(--white); padding: 48px 20px; text-align: center;
}
.page-hero h1 { font-size: clamp(1.5rem,4vw,2.2rem); font-weight: 800; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 0.97rem; }
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
@media (min-width: 768px) { .detail-grid { grid-template-columns: 1fr 340px; } }
.room-visual {
  background: linear-gradient(135deg, #e3e6f4, #c5cae9);
  border-radius: var(--radius); min-height: 240px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.card { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.spec-list { list-style: none; }
.spec-list li { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.spec-list li:last-child { border-bottom: none; }
.spec-label { color: var(--muted); }
.spec-val { font-weight: 600; }
.price-box {
  background: linear-gradient(135deg, var(--primary), #283593);
  border-radius: 10px; padding: 20px; text-align: center; color: var(--white); margin-bottom: 16px;
}
.price-box .price-main { font-size: 1.8rem; font-weight: 800; color: var(--accent); display: block; }
.price-box .price-note { font-size: 0.82rem; opacity: 0.75; }
.amenity-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; margin-top: 12px; }
.amenity-item {
  background: var(--bg); border-radius: 8px; padding: 10px;
  font-size: 0.82rem; display: flex; align-items: center; gap: 6px; font-weight: 500;
}
.kalk-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
@media (min-width: 768px) { .kalk-grid { grid-template-columns: 1fr 1fr; } }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.87rem; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 2px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 0.93rem; color: var(--text); background: var(--white);
  transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; }
.result-box { background: linear-gradient(135deg, #e8eaf6, #c5cae9); border-radius: var(--radius); padding: 24px; display: none; margin-top: 20px; }
.result-box.show { display: block; }
.result-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(26,35,126,0.1); font-size: 0.9rem; }
.result-row:last-child { border-bottom: none; }
.result-label { color: var(--muted); }
.result-val { font-weight: 700; color: var(--primary); }
.result-val.savings { color: var(--success); font-size: 1.1rem; }
.comparison-bar { margin: 16px 0 8px; }
.bar-label { display: flex; justify-content: space-between; font-size: 0.82rem; margin-bottom: 4px; }
.bar-track { height: 18px; background: var(--border); border-radius: 9px; overflow: hidden; margin-bottom: 8px; }
.bar-fill-co { height: 100%; background: var(--accent); border-radius: 9px; }
.bar-fill-office { height: 100%; background: var(--muted); border-radius: 9px; }
.kontak-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
@media (min-width: 768px) { .kontak-grid { grid-template-columns: 1fr 1fr; } }
.info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.info-icon { width: 44px; height: 44px; background: var(--bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-item h4 { font-size: 0.87rem; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.info-item p { font-size: 0.87rem; color: var(--muted); }
.map-placeholder {
  background: linear-gradient(135deg, #c5cae9, #9fa8da); border-radius: var(--radius);
  height: 200px; display: flex; align-items: center; justify-content: center;
  margin-top: 20px; flex-direction: column; gap: 8px;
  color: var(--primary); font-weight: 600; font-size: 0.9rem;
}
.trial-banner {
  background: linear-gradient(135deg, var(--accent), #00b0ff);
  border-radius: var(--radius); padding: 28px 24px; text-align: center; margin-bottom: 24px;
}
.trial-banner h3 { font-size: 1.15rem; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.trial-banner p { font-size: 0.88rem; color: var(--primary); opacity: 0.8; margin-bottom: 16px; }
footer { background: var(--primary); color: rgba(255,255,255,0.75); padding: 40px 20px 24px; margin-top: 48px; }
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer-brand h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.footer-brand p { font-size: 0.84rem; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { max-width: 1100px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 18px; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.45); }
.alert { border-radius: 8px; padding: 12px 16px; font-size: 0.87rem; margin-bottom: 16px; font-weight: 500; }
.alert-info { background: #e3f2fd; color: #1565c0; border-left: 4px solid var(--accent); }
.alert-success { background: #e8f5e9; color: #2e7d32; border-left: 4px solid var(--success); }
.breadcrumb { padding: 12px 20px; max-width: 1100px; margin: 0 auto; font-size: 0.82rem; color: var(--muted); }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }