/* ------------------------------------------------------- */
/* Base – readable, spacious typography without build step */
/* ------------------------------------------------------- */
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #0f172a; /* slate-900 */
  background-color: #ffffff; /* white for maximum clarity like Play */
}

body {
  font-family: "Roboto", "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7; /* increased for better readability like SaasPal */
  letter-spacing: 0.01em; /* subtle letter spacing for clarity */
}

h1, h2, h3, h4 {
  font-weight: 700; /* bolder for higher contrast */
  letter-spacing: -0.02em; /* tighter tracking for crispness */
  color: #0f172a;
  line-height: 1.2; /* tighter line height for headings */
}

h1 {
  font-size: 2.25rem; /* text-4xl - larger for impact */
  font-weight: 800; /* extra bold like Play */
}
@media (min-width: 640px) {
  h1 { font-size: 2.5rem; } /* even larger on tablets */
}
@media (min-width: 1024px) {
  h1 { font-size: 3.5rem; } /* text-6xl for desktop */
}

h2 {
  font-size: 1.75rem; /* text-3xl */
  font-weight: 700;
}
@media (min-width: 640px) {
  h2 { font-size: 2.25rem; } /* text-4xl */
}

h3 {
  font-size: 1.5rem; /* text-2xl */
  font-weight: 600;
}

h4 {
  font-size: 1.25rem; /* text-xl */
  font-weight: 600;
}

p {
  font-size: 1.125rem; /* text-lg - larger for readability */
  line-height: 1.8; /* more spacious like SaasPal */
  color: #475569; /* slate-600 - better contrast */
  font-weight: 400;
}

a {
  color: #059669; /* emerald-600 */
  transition: color 150ms ease;
  font-weight: 500;
}
a:hover {
  color: #047857; /* emerald-700 */
}

/* ------------------------------------------------------- */
/* Utilities – spacing, radiuses, shadows, contrast        */
/* ------------------------------------------------------- */
.section {
  padding-top: 6rem; /* more whitespace like SEO Company */
  padding-bottom: 6rem;
}
@media (min-width: 768px) {
  .section {
    padding-top: 8rem; /* even more spacious on desktop */
    padding-bottom: 8rem;
  }
}

.container-xl {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem; /* more padding like reference sites */
  padding-right: 1.5rem;
}
@media (min-width: 640px) {
  .container-xl {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}
@media (min-width: 1024px) {
  .container-xl {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

.rounded-card { 
  border-radius: 1.5rem; /* slightly more rounded like modern sites */
}
.rounded-sharp { 
  border-radius: 0.75rem; /* more defined corners */
}

.shadow-soft { 
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.05); /* softer, more minimal */
}
.shadow-card { 
  box-shadow: 0 8px 40px -8px rgba(0, 0, 0, 0.12); /* more refined shadow */
  border: 1px solid rgba(0, 0, 0, 0.03); /* subtle border for definition */
}
.shadow-banner { 
  box-shadow: 0 4px 24px -4px rgba(15, 23, 42, 0.08); /* lighter banner shadow */
}

.par-sm {
  font-size: 1rem; /* larger small text */
  line-height: 1.6;
  color: #64748b; /* slate-500 */
  font-weight: 400;
}

.par-md {
  font-size: 1.125rem; /* text-lg */
  line-height: 1.75;
  color: #475569; /* slate-600 */
  font-weight: 400;
}

.high-contrast { 
  color: #0f172a; 
  font-weight: 600;
}
.low-contrast { 
  color: #64748b;
  font-weight: 400;
}

/* ------------------------------------------------------- */
/* Components – cards, buttons, inputs, links, banner      */
/* ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 0.875rem; /* slightly more rounded */
  transition: color 150ms ease, background-color 150ms ease;
  user-select: none;
  font-size: 1rem;
  padding: 0.875rem 2rem; /* better proportions */
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: #10b981; /* emerald-500 */
  color: #ffffff;
}
.btn-primary:hover {
  background-color: #059669; /* emerald-600 */
}

.btn-secondary {
  background-color: #ffffff;
  color: #0f172a;
  border: 1.5px solid #e2e8f0;
}
.btn-secondary:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
}

.input {
  width: 100%;
  border-radius: 0.875rem;
  border: 1.5px solid #e2e8f0;
  background-color: #ffffff;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: #0f172a;
  line-height: 1.5;
  outline: none;
  transition: border-color 150ms ease;
  font-weight: 400;
}
.input::placeholder {
  color: #94a3b8;
  font-weight: 400;
}
.input:focus {
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 1rem; /* more spacing */
  border-radius: 1.5rem;
  background-color: #ffffff;
  border: 1px solid #f1f5f9; /* lighter border */
  padding: 2rem; /* more padding */
  box-shadow: 0 8px 40px -8px rgba(0, 0, 0, 0.08);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-radius: 1.5rem;
  background-color: #ffffff;
  border: 1px solid #f1f5f9;
  padding: 2rem;
  box-shadow: 0 8px 40px -8px rgba(0, 0, 0, 0.08);
  height: 100%; /* ensure consistent height */
}

.guide-link {
  display: block;
  border-radius: 1rem;
  border: 1.5px solid #f1f5f9;
  background-color: #ffffff;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: #1e293b;
  transition: border-color 150ms ease;
  font-weight: 500;
  text-decoration: none;
}
.guide-link:hover {
  border-color: #10b981;
  color: #059669;
}

.banner {
  width: 100%;
  padding: 1.5rem 1rem;
  background: linear-gradient(to bottom, #f1f5f9 0%, rgba(248, 250, 252, 0.4) 100%);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 12px 32px -8px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(24px);
}

@media (min-width: 768px) {
  .banner {
    padding: 1.5rem 2rem;
  }
}

.section-header {
  max-width: 48rem; /* wider for better text flow */
  margin: 0 auto 4rem; /* more bottom margin */
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem; /* more spacing between elements */
}

.section-header p {
  font-size: 1.25rem; /* larger introductory text */
  line-height: 1.7;
  color: #64748b;
  max-width: 36rem;
  margin: 0 auto;
}

/* Additional utility for crisp icons */
.icon-crisp {
  filter: brightness(1.2) contrast(1.1);
}

/* Focus states for accessibility */
*:focus {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}