@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Syne:wght@400;700;800&display=swap");

:root {
  --bg-canvas: hsl(224, 22%, 5%);
  --bg-base: hsl(224, 20%, 7%);
  --bg-surface: hsl(225, 18%, 10%);
  --bg-elevated: hsl(226, 16%, 13%);
  --bg-overlay: hsl(227, 15%, 17%);
  --bg-nav: hsla(224, 22%, 5%, 0.72);
  --text-primary: hsl(220, 25%, 95%);
  --text-secondary: hsl(222, 15%, 65%);
  --text-muted: hsl(222, 12%, 45%);
  --text-disabled: hsl(222, 10%, 30%);
  --brand-300: hsl(225, 100%, 78%);
  --brand-400: hsl(225, 100%, 70%);
  --brand-500: hsl(225, 100%, 60%);
  --brand-600: hsl(225, 100%, 52%);
  --brand-700: hsl(225, 100%, 43%);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-default: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-brand: rgba(51, 92, 255, 0.3);
  --color-success: hsl(142, 72%, 50%);
  --color-warning: hsl(38, 95%, 56%);
  --color-error: hsl(0, 84%, 60%);
  --color-info: hsl(210, 100%, 60%);
  --glow-brand-sm: 0 0 20px hsla(225, 100%, 60%, 0.18);
  --glow-brand-md: 0 0 40px hsla(225, 100%, 60%, 0.22);
  --glow-brand-lg: 0 0 80px hsla(225, 100%, 60%, 0.15);
  --gradient-brand: linear-gradient(135deg, #335CFF 0%, #6B3FFF 100%);
  --gradient-text: linear-gradient(135deg, #F0F4FF 0%, #335CFF 55%, #7C5FFF 100%);
  --gradient-surface: linear-gradient(160deg, hsl(226, 20%, 14%), hsl(224, 22%, 9%));
  --gradient-card: linear-gradient(160deg, hsl(226, 16%, 14%) 0%, hsl(224, 20%, 9%) 100%);
  --font-display: "Syne", "DM Sans", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  --font-display-size: clamp(3rem, 6.5vw + 0.5rem, 5.5rem);
  --font-display: clamp(3rem, 6.5vw + 0.5rem, 5.5rem);
  --font-h1: clamp(2.25rem, 4vw + 0.5rem, 4rem);
  --font-h2: clamp(1.75rem, 2.5vw + 0.25rem, 2.875rem);
  --font-h3: clamp(1.375rem, 1.5vw + 0.125rem, 1.875rem);
  --font-h4: clamp(1.125rem, 1vw + 0.125rem, 1.375rem);
  --font-body-xl: clamp(1.0625rem, 0.75vw + 0.25rem, 1.25rem);
  --font-body-size: 1rem;
  --font-body: 1rem;
  --font-sm: 0.875rem;
  --font-xs: 0.75rem;
  --tracking-tightest: -0.04em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-widest: 0.08em;
  --leading-none: 1;
  --leading-display: 1.05;
  --leading-heading: 1.2;
  --leading-snug: 1.4;
  --leading-body: 1.7;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;
  --space-px: 1px;
  --space-0-5: 0.125rem;
  --space-1: 0.25rem;
  --space-1-5: 0.375rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35), 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4), 0 4px 8px rgba(0, 0, 0, 0.25);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.5), 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-inset-bottom: inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --duration-instant: 100ms;
  --duration-fast: 200ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
  --duration-crawl: 800ms;
  --container-narrow: 840px;
  --container-base: 1280px;
  --container-wide: 1440px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
  --section-pad: clamp(4rem, 8vw, 8rem);
  --card-gap: clamp(1rem, 2vw, 1.5rem);
  --grid-columns: 12;
  --grid-gap: var(--card-gap);
  --z-below: -1;
  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
  --z-tooltip: 500;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body.home-phase2 {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  font-size: var(--font-body-size);
  line-height: var(--leading-body);
}

body.phase2-design ::selection {
  background: hsla(225, 100%, 60%, 0.3);
  color: var(--text-primary);
}

.sr-only,
.phase2-design .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.home-phase2 .container {
  max-width: var(--container-base);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.home-phase2 .container-narrow {
  max-width: var(--container-narrow);
}

.home-phase2 .container-wide {
  max-width: var(--container-wide);
}

.home-phase2 .section {
  padding-block: var(--section-pad);
}

.home-phase2 .section:not(.dark-band) > .container > .section-header h1,
.home-phase2 .section:not(.dark-band) > .container > .section-header h2 {
  color: hsl(222, 45%, 11%);
}

.home-phase2 .section:not(.dark-band) > .container > .section-header p {
  color: hsl(221, 17%, 36%);
}

.home-phase2 .dark-band > .container > .section-header h1,
.home-phase2 .dark-band > .container > .section-header h2 {
  color: var(--text-primary);
}

.home-phase2 .dark-band > .container > .section-header p {
  color: var(--text-secondary);
}
