:root {
  --teal-900: #0b3d4a;
  --teal-700: #0e6b7f;
  --teal-600: #0f8aa3;
  --teal-500: #16a3c0;
  --cyan-300: #6fe0e8;
  --cyan-100: #d6f7fa;
  --ink: #0f2a33;
  --slate: #5a7178;
  --bg: #f4fbfc;
  --white: #ffffff;
  --radius: 16px;
  --shadow-sm: 0 4px 14px rgba(11, 61, 74, 0.08);
  --shadow-md: 0 12px 32px rgba(11, 61, 74, 0.12);
  --shadow-lg: 0 24px 60px rgba(11, 61, 74, 0.18);
  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-name {
  font-family: 'Poppins', 'Inter', sans-serif;
  line-height: 1.15;
  font-weight: 700;
  color: var(--teal-900);
}

a { color: var(--teal-600); text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-align: center;
}
.btn-sm { padding: 10px 20px; font-size: 0.95rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: #fff;
  box-shadow: 0 8px 20px rgba(15, 138, 163, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15, 138, 163, 0.45); }
.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 61, 74, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  box-shadow: var(--shadow-sm);
}
.brand-name {
  font-size: 1.32rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.brand-name span { color: var(--cyan-300); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }
.nav-cta { display: inline-flex; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: #fff; border-radius: 2px;
  transition: .2s;
}

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, #0b3d4a 0%, #0f8aa3 55%, #16a3c0 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(111,224,232,0.35), transparent 40%),
    radial-gradient(circle at 15% 85%, rgba(255,255,255,0.12), transparent 35%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(255,255,255,0.04) 38px 40px),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(255,255,255,0.04) 38px 40px);
  mask-image: linear-gradient(to bottom, transparent, #000 30%, #000 70%, transparent);
}
.hero-inner {
  position: relative;
  padding: 110px 24px 90px;
  max-width: 820px;
  text-align: center;
}
.hero .eyebrow { color: var(--cyan-300); }
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero .lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 36px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats div { text-align: center; }
.hero-stats strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.6rem;
  color: #fff;
}
.hero-stats span { font-size: 0.85rem; color: rgba(255,255,255,0.8); }

/* Trust bar */
.trust-bar {
  background: #fff;
  border-bottom: 1px solid #e6f1f3;
  padding: 22px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.trust-bar span:first-child { font-weight: 600; color: var(--slate); font-size: 0.92rem; }
.trust-icons { display: flex; gap: 26px; flex-wrap: wrap; }
.trust-icons span { font-size: 0.95rem; font-weight: 500; color: var(--teal-900); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.section-head p { color: var(--slate); font-size: 1.08rem; }

.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid #e6f1f3;
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon {
  font-size: 2rem;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--cyan-100);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 0.98rem; }

/* Serve cards */
.serve-card {
  text-align: center;
  background: linear-gradient(180deg, #fff, var(--cyan-100));
  border: 1px solid #d6f7fa;
  border-radius: var(--radius);
  padding: 40px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease;
}
.serve-card:hover { transform: translateY(-4px); }
.serve-emoji { font-size: 3rem; margin-bottom: 16px; }
.serve-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.serve-card p { color: var(--slate); }

/* Why grid */
.why-grid { max-width: 880px; margin: 0 auto; }
.why-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  border-left: 4px solid var(--teal-500);
  box-shadow: var(--shadow-sm);
}
.why-item h3 { font-size: 1.18rem; margin-bottom: 8px; }
.why-item p { color: var(--slate); }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
  color: #fff;
  padding: 64px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: 2rem; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.9); }
.cta-band .btn-primary { background: #fff; color: var(--teal-700); box-shadow: var(--shadow-md); }

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { font-size: 2rem; margin-bottom: 14px; }
.contact-info > p{ color: var(--slate); margin-bottom: 28px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--teal-900); }
.contact-list span { font-size: 1.2rem; }

.contact-form {
  background: var(--bg);
  border: 1px solid #e6f1f3;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--teal-900); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #d4e6ea;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(22,163,192,0.15);
}
.field textarea { resize: vertical; }
.form-note { text-align: center; font-size: 0.85rem; color: var(--slate); margin-top: 12px; }

/* Footer */
.site-footer {
  background: var(--teal-900);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.footer-brand .brand-name { color: #fff; margin-bottom: 12px; display: block; }
.footer-brand p { font-size: 0.92rem; max-width: 320px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.footer-nav a:hover { color: #fff; }
.footer-meta { text-align: right; font-size: 0.85rem; }
.footer-meta p { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-meta { text-align: left; }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    background: var(--teal-900);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-inner { padding: 80px 24px 70px; }
  .hero-stats { gap: 22px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .section { padding: 64px 0; }
}