:root {
  --primary: #1e88c7;
  --primary-dark: #146199;
  --accent: #17b6a0;
  --dark: #1c2b36;
  --gray: #5c6b74;
  --light-bg: #f4f8fa;
  --border: #e3ebee;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(16, 42, 67, 0.08);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: #fff;
}
h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.25;
  margin: 0 0 16px;
}
p { margin: 0 0 16px; color: var(--gray); }
ul { padding: 0; margin: 0; list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { background: var(--dark); color: #fff; }
.btn-small { padding: 8px 18px; font-size: 0.82rem; background: var(--accent); color: #fff; }

/* Topbar */
.topbar { background: var(--dark); color: #cfe0e8; font-size: 0.85rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 10px 24px; flex-wrap: wrap; gap: 8px; }
.topbar-left span, .topbar-right span { margin-right: 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.logo { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--dark); }
.logo span { color: var(--primary); }
.nav { display: flex; gap: 30px; }
.nav a { font-weight: 500; color: var(--dark); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a.active { color: var(--primary); border-color: var(--primary); }
.header-cta { white-space: nowrap; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--dark); }

/* Hero */
.hero { background: linear-gradient(135deg, #eaf6fb 0%, #f4fbf9 100%); overflow: hidden; }
.hero-inner { display: flex; align-items: center; gap: 40px; padding: 80px 24px; }
.hero-text { flex: 1; min-width: 300px; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; margin-bottom: 10px; }
.eyebrow.center { text-align: center; }
.hero-text h1 { font-size: 3rem; color: var(--dark); }
.hero-sub { max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-art { flex: 1; min-width: 280px; position: relative; height: 360px; display: flex; align-items: center; justify-content: center; }
.hero-blob { position: absolute; width: 320px; height: 320px; background: var(--primary); opacity: 0.12; border-radius: 45% 55% 60% 40% / 50% 45% 55% 50%; }
.icon-spray { font-size: 7rem; z-index: 2; }
.icon-bubble { position: absolute; border-radius: 50%; background: rgba(30,136,199,0.15); }
.bubble-1 { width: 40px; height: 40px; top: 20px; left: 40px; }
.bubble-2 { width: 24px; height: 24px; bottom: 60px; left: 20px; background: rgba(23,182,160,0.2); }
.bubble-3 { width: 60px; height: 60px; bottom: 20px; right: 30px; }
.hero-card { position: absolute; bottom: 10px; right: 0; background: #fff; box-shadow: var(--shadow); border-radius: var(--radius); padding: 16px 22px; text-align: center; }
.hero-card strong { display: block; font-family: 'Poppins', sans-serif; font-size: 1.6rem; color: var(--primary); }
.hero-card span { font-size: 0.8rem; color: var(--gray); }

/* Section head */
.section-head { text-align: center; max-width: 620px; margin: 0 auto 50px; }
.section-sub { margin-top: 8px; }

/* Services */
.services { padding: 90px 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; text-align: center; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card.featured { border-color: var(--primary); box-shadow: var(--shadow); }
.service-icon { font-size: 2.6rem; margin-bottom: 14px; }
.service-card ul { margin-bottom: 20px; }
.service-card li { color: var(--gray); padding: 4px 0; }
.link-arrow { color: var(--primary); font-weight: 600; }

/* About */
.about { background: var(--light-bg); padding: 90px 0; }
.about-inner { display: flex; align-items: center; gap: 60px; }
.about-media { flex: 1; min-width: 280px; position: relative; height: 380px; }
.about-panel { position: absolute; border-radius: var(--radius); }
.panel-1 { width: 78%; height: 88%; left: 0; top: 0; background: linear-gradient(160deg, var(--primary), var(--accent)); }
.panel-2 { width: 55%; height: 55%; right: 0; bottom: 0; background: #fff; box-shadow: var(--shadow); border: 6px solid #fff; background: linear-gradient(160deg, #ffd166, #ef9d43); }
.about-badge { position: absolute; top: 20px; right: 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 18px; text-align: center; }
.about-badge strong { font-family: 'Poppins', sans-serif; font-size: 1.4rem; color: var(--dark); }
.about-badge strong span { font-size: 0.9rem; color: var(--gray); font-weight: 400; }
.about-badge small { display: block; color: var(--gray); }
.about-text { flex: 1; min-width: 300px; }
.check-list li { position: relative; padding: 6px 0 6px 28px; color: var(--dark); font-weight: 500; }
.check-list li::before { content: "\2713"; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; background: var(--accent); color: #fff; border-radius: 50%; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; }

/* Why us */
.why-us { padding: 90px 0; }
.why-inner { display: flex; gap: 60px; align-items: flex-start; }
.why-text { flex: 1.2; min-width: 300px; }
.why-item { display: flex; gap: 16px; margin-top: 26px; }
.why-icon { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.why-item h4 { margin-bottom: 4px; }
.why-item p { margin: 0; }
.why-stats { flex: 1; min-width: 280px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-box { background: var(--light-bg); border-radius: var(--radius); padding: 28px 20px; text-align: center; }
.stat-box strong { display: block; font-family: 'Poppins', sans-serif; font-size: 1.8rem; color: var(--primary); }
.stat-box span { font-size: 0.85rem; color: var(--gray); }

/* Testimonials */
.testimonials { background: var(--dark); padding: 90px 0; color: #fff; }
.testimonials .eyebrow { color: var(--accent); }
.testimonials h2 { color: #fff; }
.testimonial-card { max-width: 700px; margin: 0 auto; text-align: center; }
.testimonial-card p { color: #cfd8dd; font-size: 1.2rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 20px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.testimonial-author strong { display: block; color: #fff; }
.testimonial-author span { font-size: 0.85rem; color: #9fb0b8; }

/* Pricing */
.pricing { padding: 90px 0; background: var(--light-bg); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.price-card { background: #fff; border-radius: var(--radius); padding: 36px 30px; text-align: center; border: 1px solid var(--border); position: relative; }
.price-card.featured { border-color: var(--primary); transform: scale(1.04); box-shadow: var(--shadow); }
.badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; padding: 4px 16px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.price { font-family: 'Poppins', sans-serif; font-size: 1.1rem; color: var(--gray); margin-bottom: 22px; }
.price span { font-size: 2.2rem; color: var(--dark); font-weight: 700; }
.price-card ul { margin-bottom: 26px; }
.price-card li { padding: 6px 0; color: var(--gray); border-bottom: 1px solid var(--border); }
.price-card li:last-child { border-bottom: none; }

/* CTA */
.cta { background: linear-gradient(120deg, var(--primary), var(--accent)); padding: 60px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: 8px; }
.cta p { color: rgba(255,255,255,0.9); margin: 0; }

/* Footer */
.site-footer { background: var(--dark); color: #b9c6cc; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 70px 24px 40px; }
.footer-logo { color: #fff; }
.footer-col h4 { color: #fff; margin-bottom: 18px; }
.footer-col li { padding: 5px 0; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input { flex: 1; padding: 12px 14px; border-radius: 8px; border: 1px solid #34464f; background: #24343d; color: #fff; }
.form-note { margin-top: 10px; font-size: 0.85rem; color: var(--accent); }
.footer-bottom { border-top: 1px solid #2b3c45; padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 900px) {
  .service-grid, .pricing-grid { grid-template-columns: 1fr; }
  .about-inner, .why-inner, .hero-inner { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .price-card.featured { transform: none; }
}
@media (max-width: 720px) {
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px 24px; gap: 16px; box-shadow: var(--shadow); display: none; }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .hero-text h1 { font-size: 2.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar-left span:nth-child(2) { display: none; }
}