:root {
  --primary-color: #3D6B6B;
  --secondary-color: #2A4F4F;
  --accent-color: #5A9090;
  --light-color: #EAF3F3;
  --dark-color: #162828;
  --gradient-primary: linear-gradient(135deg, #2A4F4F 0%, #3D6B6B 100%);
  --hover-color: #2A4F4F;
  --background-color: #F3FAFA;
  --text-color: #1E3535;
  --border-color: rgba(61, 107, 107, 0.17);
  --divider-color: rgba(42, 79, 79, 0.12);
  --shadow-color: rgba(61, 107, 107, 0.12);
  --highlight-color: #C8A84B;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; width: 100%; }

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: linear-gradient(160deg, #F3FAFA 0%, var(--light-color) 100%);
  line-height: 1.65;
  margin: 0; padding: 0;
  width: 100%; min-width: 320px;
}

img { max-width: 100%; height: auto; }

.container {
  width: 100%; max-width: 1200px;
  margin: 0 auto; padding: 0 1rem;
}

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 1rem 0;
}

h1 { font-size: clamp(1.9rem, 5vw, 3.8rem); line-height: 1.15; }
h2 { font-size: clamp(1.45rem, 4vw, 2.4rem); line-height: 1.25; }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); line-height: 1.35; }
p  { margin: 0 0 1rem 0; font-size: clamp(0.98rem, 2vw, 1.1rem); }

.hamburger {
  display: none; flex-direction: column; cursor: pointer;
  padding: 10px; background: rgba(255,255,255,0.95);
  border-radius: 4px; border: 1px solid var(--border-color);
}
.hamburger .line {
  width: 22px; height: 2px; background: var(--primary-color);
  margin: 2px 0; transition: 0.3s; border-radius: 1px;
}

#menu-toggle { display: none; }
#menu-toggle:checked ~ .mobile-nav { max-height: 400px; opacity: 1; }

.mobile-nav {
  position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  max-height: 0; overflow: hidden; opacity: 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid var(--border-color); z-index: 1000;
}
.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 1rem 0; }
.mobile-nav a {
  display: block; padding: 0.8rem 0;
  color: var(--text-color); text-decoration: none;
  font-size: 1rem; font-weight: 500;
  border-bottom: 1px solid transparent; transition: all 0.3s;
}
.mobile-nav a:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }

header {
  background: rgba(255,255,255,0.96);
  padding: 1.2rem 0; position: relative; z-index: 1000;
  box-shadow: 0 2px 20px var(--shadow-color);
}
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo img { height: 3rem; width: auto; }

.navigation ul { display: flex; list-style: none; margin: 0; padding: 0; gap: 2rem; }
.navigation a { text-decoration: none; color: var(--text-color); font-weight: 500; transition: all 0.3s; }
.navigation a:hover { color: var(--primary-color); }

.grid { display: grid; width: 100%; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1.8rem; width: 100%; }

/* Feature cards: full-bleed icon top with teal bg strip, text below */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem; width: 100%;
}

.feature-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 22px var(--shadow-color);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px var(--shadow-color);
  border-color: var(--accent-color);
}

.feature-icon-wrap {
  background: linear-gradient(135deg, var(--light-color) 0%, #d2e9e9 100%);
  padding: 2rem 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 2px solid var(--border-color);
}

.feature-icon {
  font-size: 2.8rem;
  width: 78px; height: 78px;
  background: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px var(--shadow-color);
  border: 2px solid var(--border-color);
  transition: all 0.3s;
  margin: 0 auto;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(61,107,107,0.3);
}

.feature-icon-wrap h3 {
  color: var(--primary-color);
  font-size: 1rem;
  text-align: center;
  margin: 0;
}

.feature-body {
  padding: 1.3rem 1.6rem 1.8rem;
  flex: 1;
}
.feature-body p { margin: 0; font-size: 0.96rem; color: var(--text-color); }

/* Testimonials: simple card with bottom accent line */
.testimonial {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 3px 16px var(--shadow-color);
  border: 1px solid var(--border-color);
  border-bottom: 3px solid var(--accent-color);
  transition: all 0.3s ease;
  width: 100%;
}
.testimonial:hover { transform: translateY(-3px); box-shadow: 0 7px 26px var(--shadow-color); }

.faq-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin: 1rem 0; padding: 1.8rem 2rem;
  box-shadow: 0 2px 10px var(--shadow-color);
  transition: all 0.3s; width: 100%;
}
.faq-item:hover { transform: translateY(-2px); box-shadow: 0 5px 20px var(--shadow-color); border-color: var(--primary-color); }

input, textarea {
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 8px; padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.9);
  color: var(--text-color); font-size: 1rem;
  width: 100%; transition: all 0.3s;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(61,107,107,0.1); background: white;
}

.btn, button {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white; border: none;
  padding: 1rem 2rem; border-radius: 8px;
  font-weight: 600; font-family: var(--alt-font);
  cursor: pointer; font-size: 1rem;
  text-decoration: none; display: inline-block;
  text-align: center;
  box-shadow: 0 4px 20px rgba(61,107,107,0.28);
}
.btn:hover, button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(61,107,107,0.38);
}

/* Random block: icon-fact grid cards */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.fact-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
}

.fact-badge {
  font-size: 2rem;
  background: rgba(255,255,255,0.18);
  width: 58px; height: 58px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.fact-title {
  font-weight: 700;
  font-family: var(--main-font);
  font-size: 1.05rem;
  color: #EAF3F3;
  line-height: 1.3;
  margin: 0;
}

.fact-text {
  font-size: 0.9rem;
  color: rgba(234,243,243,0.76);
  margin: 0;
  line-height: 1.55;
}

.pattern-bg {
  background-image:
    radial-gradient(circle at 0% 0%, rgba(61,107,107,0.08) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(90,144,144,0.07) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(61,107,107,0.03) 0%, transparent 60%);
}

footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 3rem 0 1rem;
}

#contact > div > div { width: 80%; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .features-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .grid { grid-template-columns: 1fr !important; gap: 1.5rem; }
  .fact-grid { grid-template-columns: 1fr; }
  #contact > div > div { width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 0.75rem; }
  .faq-item { padding: 1.4rem 1rem; }
}

a:focus, button:focus, input:focus, textarea:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}