/* ===== Fonts ===== */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/roboto.woff2) format('woff2');
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/roboto.woff2) format('woff2');
}
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/roboto.woff2) format('woff2');
}

@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: url(fonts/material-icons.woff2) format('woff2');
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0 solid #e5e7eb;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Roboto', ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  color: #1f2937;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

/* ===== Custom Components ===== */

.hero-gradient {
  background: linear-gradient(135deg, #115e59 0%, #0f766e 50%, #0d9488 100%);
}

.badge {
  display: inline-block;
  background-color: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.btn-download {
  background-color: #ffffff;
  color: #115e59;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.btn-primary {
  background-color: #115e59;
  color: #ffffff;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  transition: background-color 0.3s, transform 0.2s;
}
.btn-primary:hover {
  background-color: #0f766e;
  transform: translateY(-2px);
}

.step-number {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, #115e59, #0d9488);
  color: #ffffff;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 0.75rem;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.feature-list li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: #4b5563;
  font-size: 1.05rem;
}
.feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #0d9488;
  font-weight: 700;
}

.testimonial-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
}

.stars {
  color: #f59e0b;
  font-size: 1.125rem;
  letter-spacing: 2px;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid #e5e7eb;
}
.faq-item:last-child {
  border-bottom: none;
}

.opacity-90 { opacity: 0.9; }
.opacity-80 { opacity: 0.8; }
.opacity-70 { opacity: 0.7; }
.opacity-50 { opacity: 0.5; }

/* ===== Tailwind Utilities ===== */

/* Background Colors */
.bg-white { background-color: #ffffff; }
.bg-teal-800 { background-color: #115e59; }
.bg-teal-900 { background-color: #134e4a; }
.bg-teal-100 { background-color: #ccfbf1; }
.bg-gray-50 { background-color: #f9fafb; }

/* Text Colors */
.text-white { color: #ffffff; }
.text-teal-800 { color: #115e59; }
.text-gray-800 { color: #1f2937; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }

/* Text Alignment */
.text-center { text-align: center; }

/* Font Size */
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

/* Font Weight */
.font-bold { font-weight: 700; }

/* Layout */
.min-h-screen { min-height: 100vh; }
.container { width: 100%; max-width: 1280px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-3xl { max-width: 48rem; }
.inline-block { display: inline-block; }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* Grid */
.grid { display: grid; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Padding */
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

/* Margin */
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mr-2 { margin-right: 0.5rem; }
.mt-8 { margin-top: 2rem; }

/* Sizing */
.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.w-6 { width: 1.5rem; }
.w-16 { width: 4rem; }
.max-w-xs { max-width: 20rem; }

/* Border Radius */
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }

/* Shadow */
.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
}

/* ===== Responsive (md: 768px) ===== */
@media (min-width: 768px) {
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
  .md\:w-1\/2 { width: 50%; }
  .md\:pl-12 { padding-left: 3rem; }
  .md\:mt-0 { margin-top: 0; }
  .md\:text-left { text-align: left; }
}

/* Small screens: stack stats grid */
@media (max-width: 767px) {
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .text-4xl { font-size: 1.875rem; line-height: 2.25rem; }
}