  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

  :root {
    --blue: #1e6ab8;
    --blue-dark: #154f8a;
    --blue-btn: #1a5ea8;
    --bg: #eef2f7;
    --white: #ffffff;
    --text: #1a1a2e;
    --muted: #5a6a7a;
    --card-shadow: 0 4px 20px rgba(30,106,184,0.10);
  }

  body {
    font-family: 'Nunito Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
  }

  /* ── NAV ─────────────────────────────── */
  nav {
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 64px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .nav-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #1e6ab8, #3a9bd5);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 900;
    font-family: 'Nunito', sans-serif;
    letter-spacing: -1px;
  }

  .nav-brand-text {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 22px;
    color: var(--text);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
  }

  .nav-links a {
    font-size: 15px;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
  }

  .nav-links a.active,
  .nav-links a:hover { color: var(--blue); }
  .nav-links a.active { border-bottom-color: var(--blue); }

  .nav-login {
    padding: 9px 24px;
    border: 2px solid var(--text);
    border-radius: 100px;
    background: transparent;
    color: var(--text);
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .nav-login:hover { background: var(--text); color: white; }

  /* ── HERO BANNER ─────────────────────── */
  .hero {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 48px 48px 0;
    background: linear-gradient(120deg, #1a4fa0 0%, #1e6ab8 40%, #3a9bd5 70%, #6ec6f5 100%);
  }

  /* Sky gradient layers */
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 80% at 80% 60%, rgba(110,198,245,0.5) 0%, transparent 60%),
      radial-gradient(ellipse 40% 60% at 100% 40%, rgba(255,255,255,0.15) 0%, transparent 50%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 480px;
    padding-bottom: 40px;
  }

  .hero h1 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: clamp(28px, 4vw, 42px);
    color: white;
    line-height: 1.15;
    margin-bottom: 14px;
  }

  .hero h1 span { color: #ffe066; }

  .hero p {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
    margin-bottom: 32px;
    line-height: 1.5;
  }

  .hero-btn {
    display: inline-block;
    padding: 13px 32px;
    background: var(--blue-dark);
    color: white;
    border-radius: 100px;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .hero-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.25); }

  /* Cityscape SVG illustration */
  .hero-illustration {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 58%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
  }

  /* ── MAIN CONTENT ─────────────────────── */
  .main {
    max-width: 980px;
    margin: 0 auto;
    padding: 40px 24px 60px;
  }

  /* ── SERVICE CARDS GRID ───────────────── */
  .services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 52px;
  }

  .service-card {
    background: var(--white);
    border-radius: 18px;
    padding: 28px 28px 24px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    min-height: 190px;
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: pointer;
  }
  .service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(30,106,184,0.16); }

  .service-card h2 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: 22px;
    color: var(--text);
    margin-bottom: 6px;
    position: relative;
    z-index: 2;
  }

  .service-card p {
    font-size: 14px;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: auto;
    position: relative;
    z-index: 2;
  }

  .visit-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 24px;
    background: var(--blue);
    color: white;
    border-radius: 100px;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    width: fit-content;
    position: relative;
    z-index: 2;
    transition: background 0.2s;
  }
  .visit-btn:hover { background: var(--blue-dark); }

  /* Card illustrations (right-side emoji art) */
  .card-art {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 72px;
    opacity: 0.18;
    z-index: 1;
    user-select: none;
    filter: saturate(0.6);
  }

  /* Individual card accent colors */
  .card-edu  { background: linear-gradient(135deg, #fff 60%, #e8f0fb 100%); }
  .card-biz  { background: linear-gradient(135deg, #fff 60%, #e8f5fb 100%); }
  .card-rent { background: linear-gradient(135deg, #fff 60%, #e8fbf0 100%); }
  .card-est  { background: linear-gradient(135deg, #fff 60%, #fdf5e8 100%); }
  .card-com  { background: linear-gradient(135deg, #fff 60%, #f0e8fb 100%); }
  .card-del  { background: linear-gradient(135deg, #fff 60%, #e8f5fd 100%); }

  /* Decorative sparkle dots */
  .card-sparkle {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    opacity: 0.5;
  }
  .sp1 { background: #3a9bd5; top: 22px; right: 130px; }
  .sp2 { background: #ffcc00; top: 50px; right: 90px; }
  .sp3 { background: #3a9bd5; bottom: 36px; right: 110px; }

  /* ── WHY CHOOSE ────────────────────────── */
  .why-section { margin-bottom: 52px; text-align: center; }

  .why-section h2 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: 30px;
    color: var(--text);
    margin-bottom: 28px;
  }

  .why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .why-card {
    background: var(--white);
    border-radius: 18px;
    padding: 36px 24px 28px;
    box-shadow: var(--card-shadow);
    transition: transform 0.25s;
  }
  .why-card:hover { transform: translateY(-3px); }

  .why-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: #eef3fb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
  }

  .why-card h3 {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 17px;
    color: var(--text);
    margin-bottom: 8px;
  }

  .why-card p {
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.55;
  }

  /* ── PARTNERS ────────────────────────── */
  .partners-section { text-align: center; }

  .partners-section h2 {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: 30px;
    color: var(--text);
    margin-bottom: 28px;
  }

  .partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .partner-card {
    background: var(--white);
    border-radius: 14px;
    padding: 20px 16px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 16px;
    color: var(--text);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
  }
  .partner-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,106,184,0.14); }

  .partner-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
  }
  .pi-edu  { background: #e0efff; }
  .pi-biz  { background: #e0f5e9; }
  .pi-rent { background: #e0f0ff; }
  .pi-qq   { background: #e0f5f5; }

  /* ── FOOTER ─────────────────────────── */
  footer {
    background: var(--white);
    border-top: 1px solid rgba(0,0,0,0.08);
    padding: 20px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--muted);
  }
  footer a { color: var(--muted); text-decoration: none; }
  footer a:hover { color: var(--blue); }

  /* ── HERO SVG CITYSCAPE ─────────────── */
  .city-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: bottom right;
  }

  @media (max-width: 760px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    .hero { padding: 36px 24px 0; }
    .hero-illustration { width: 50%; opacity: 0.5; }
    .main { padding: 28px 16px 48px; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: 1fr 1fr; }
  }