/* IXMOTO Base Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Unbounded:wght@400;600;700;800;900&display=swap');

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

html {
  font-size: 16px;
  background-color: var(--asphalt);
  color: var(--bone);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  background-color: var(--asphalt);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Skip Link for WCAG 2.2 AA Keyboard Navigation */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background-color: var(--ignition);
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  transition: top var(--duration-micro) var(--ease-standard);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid #FFFFFF;
  outline-offset: 2px;
}

/* Accessible Focus Ring */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--bone);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.25rem, 1.5rem + 3.2vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 1.25rem + 2vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.85rem);
  font-weight: 600;
}

h4 {
  font-size: clamp(1.1rem, 0.95rem + 0.5vw, 1.35rem);
  font-weight: 600;
}

p {
  color: var(--mute);
  max-width: 68ch;
}

p.lead {
  font-size: clamp(1.125rem, 1rem + 0.4vw, 1.35rem);
  color: var(--bone);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-micro) var(--ease-standard), border-color var(--duration-micro) var(--ease-standard);
}

a:hover {
  color: #FFFFFF;
}

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

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3.5vw, 2.5rem);
}

.container-wide {
  width: 100%;
  max-width: 1720px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.container-narrow {
  width: 100%;
  max-width: 880px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

/* Grid System */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

/* Utility Classes */
.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-ignition { color: var(--ignition); }
.text-ion { color: var(--ion); }
.text-mute { color: var(--mute); }
.text-bone { color: var(--bone); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; letter-spacing: 0.05em; }

.section-spacing {
  padding-block: clamp(4rem, 8vw, 7.5rem);
}

.section-spacing-sm {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

/* Selection */
::selection {
  background-color: var(--ignition);
  color: #FFFFFF;
}