/* Harelona Notebook — Prebuilt Tailwind v4.1.5 utility stylesheet */
/* Design family: Premium Soft (K_FAMILY=3) on deep dark (K_BG=2) */
/* Palette: cobalt-navy vibrant accent (K_HUE=3, K_SAT=2) */
/* Fonts: Fraunces + Inter Tight (K_FONT=2) */

@theme {
  --color-bg-primary: #0c1221;
  --color-bg-secondary: #131c30;
  --color-ink-primary: #dce6f0;
  --color-ink-muted: #6e7d8f;
  --color-accent: #4f75f5;
  --color-accent-hover: #3a5de0;
  --color-accent-light: #7898f8;
  --color-border-subtle: rgba(110,125,143,0.18);
  --color-surface: #1a2540;
  --color-surface-raised: #212e4a;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 24px rgba(79,117,245,0.18);
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
}

/* ============================================================
   BASE RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: #0c1221;
  color: #dce6f0;
  font-family: 'Inter Tight', 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
address { font-style: normal; }

/* ============================================================
   @layer base — typography scale
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  color: #dce6f0;
}
p { line-height: 1.7; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }
.contents { display: contents; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.items-baseline { align-items: baseline; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }
.self-stretch { align-self: stretch; }

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-12 { grid-column: span 12 / span 12; }
.col-span-full { grid-column: 1 / -1; }

.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }

/* ============================================================
   POSITIONING
   ============================================================ */
.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.inset-x-0 { left: 0; right: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.top-1 { top: 0.25rem; }
.top-2 { top: 0.5rem; }
.top-4 { top: 1rem; }
.top-8 { top: 2rem; }
.right-0 { right: 0; }
.right-2 { right: 0.5rem; }
.right-4 { right: 1rem; }
.bottom-0 { bottom: 0; }
.bottom-4 { bottom: 1rem; }
.bottom-8 { bottom: 2rem; }
.left-0 { left: 0; }
.left-2 { left: 0.5rem; }
.left-4 { left: 1rem; }
.left-1\/2 { left: 50%; }

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-auto { overflow-y: auto; }

/* ============================================================
   SIZING
   ============================================================ */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-screen { width: 100vw; }
.w-0 { width: 0; }
.w-1 { width: 0.25rem; }
.w-2 { width: 0.5rem; }
.w-3 { width: 0.75rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-40 { width: 10rem; }
.w-48 { width: 12rem; }
.w-56 { width: 14rem; }
.w-64 { width: 16rem; }
.w-72 { width: 18rem; }
.w-80 { width: 20rem; }
.w-96 { width: 24rem; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }
.w-5\/6 { width: 83.333333%; }

.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-auto { height: auto; }
.h-0 { height: 0; }
.h-1 { height: 0.25rem; }
.h-2 { height: 0.5rem; }
.h-3 { height: 0.75rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-28 { height: 7rem; }
.h-32 { height: 8rem; }
.h-40 { height: 10rem; }
.h-48 { height: 12rem; }
.h-56 { height: 14rem; }
.h-64 { height: 16rem; }
.h-72 { height: 18rem; }
.h-80 { height: 20rem; }
.h-96 { height: 24rem; }
.h-px { height: 1px; }

.min-h-screen { min-height: 100vh; }
.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }

.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }
.max-w-none { max-width: none; }
.max-w-prose { max-width: 65ch; }

.mx-auto { margin-left: auto; margin-right: auto; }

/* aspect ratios */
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-\[3\/2\] { aspect-ratio: 3 / 2; }
.aspect-\[4\/3\] { aspect-ratio: 4 / 3; }
.aspect-\[16\/9\] { aspect-ratio: 16 / 9; }
.aspect-\[21\/9\] { aspect-ratio: 21 / 9; }

/* ============================================================
   SPACING — MARGIN
   ============================================================ */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.m-auto { margin: auto; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-6 { margin-left: 1.5rem; margin-right: 1.5rem; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.my-12 { margin-top: 3rem; margin-bottom: 3rem; }
.my-16 { margin-top: 4rem; margin-bottom: 4rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }
.mt-24 { margin-top: 6rem; }
.mt-32 { margin-top: 8rem; }
.mt-auto { margin-top: auto; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mb-24 { margin-bottom: 6rem; }
.mb-auto { margin-bottom: auto; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-auto { margin-right: auto; }

.-mt-1 { margin-top: -0.25rem; }
.-mt-2 { margin-top: -0.5rem; }
.-mt-4 { margin-top: -1rem; }
.-mt-8 { margin-top: -2rem; }
.-mb-px { margin-bottom: -1px; }
.-translate-x-1\/2 { transform: translateX(-50%); }
.-translate-y-1\/2 { transform: translateY(-50%); }
.-translate-y-full { transform: translateY(-100%); }

/* ============================================================
   SPACING — PADDING
   ============================================================ */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.p-16 { padding: 4rem; }
.p-20 { padding: 5rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }
.px-16 { padding-left: 4rem; padding-right: 4rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pt-24 { padding-top: 6rem; }
.pt-32 { padding-top: 8rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-24 { padding-bottom: 6rem; }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }
.pl-12 { padding-left: 3rem; }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-6 { padding-right: 1.5rem; }
.pr-8 { padding-right: 2rem; }

/* ============================================================
   GAP
   ============================================================ */
.gap-0 { gap: 0; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }
.gap-x-2 { column-gap: 0.5rem; }
.gap-x-4 { column-gap: 1rem; }
.gap-x-6 { column-gap: 1.5rem; }
.gap-x-8 { column-gap: 2rem; }
.gap-y-2 { row-gap: 0.5rem; }
.gap-y-4 { row-gap: 1rem; }
.gap-y-6 { row-gap: 1.5rem; }
.gap-y-8 { row-gap: 2rem; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.font-display { font-family: 'Fraunces', Georgia, serif; }
.font-body { font-family: 'Inter Tight', 'Inter', system-ui, sans-serif; }
.font-mono { font-family: 'Space Mono', 'Courier New', monospace; }
.font-serif { font-family: 'Fraunces', Georgia, serif; }
.font-sans { font-family: 'Inter Tight', 'Inter', system-ui, sans-serif; }

.font-thin { font-weight: 100; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.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; }
.text-5xl { font-size: 3rem; line-height: 1.1; }
.text-6xl { font-size: 3.75rem; line-height: 1.1; }
.text-7xl { font-size: 4.5rem; line-height: 1.05; }
.text-8xl { font-size: 6rem; line-height: 1; }
.text-9xl { font-size: 8rem; line-height: 1; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.italic { font-style: italic; }
.not-italic { font-style: normal; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

.tracking-tighter { letter-spacing: -0.05em; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }
.leading-5 { line-height: 1.25rem; }
.leading-6 { line-height: 1.5rem; }
.leading-7 { line-height: 1.75rem; }
.leading-8 { line-height: 2rem; }

.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }
.line-through { text-decoration: line-through; }
.underline-offset-4 { text-underline-offset: 4px; }
.decoration-1 { text-decoration-thickness: 1px; }

.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-ellipsis { text-overflow: ellipsis; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }

.list-none { list-style-type: none; }
.list-disc { list-style-type: disc; }
.list-decimal { list-style-type: decimal; }
.list-inside { list-style-position: inside; }
.list-outside { list-style-position: outside; }

/* ============================================================
   COLORS — BACKGROUND
   ============================================================ */
.bg-transparent { background-color: transparent; }
.bg-[#0c1221] { background-color: #0c1221; }
.bg-[#131c30] { background-color: #131c30; }
.bg-[#1a2540] { background-color: #1a2540; }
.bg-[#212e4a] { background-color: #212e4a; }
.bg-[#dce6f0] { background-color: #dce6f0; }
.bg-[#6e7d8f] { background-color: #6e7d8f; }
.bg-[#4f75f5] { background-color: #4f75f5; }
.bg-[#3a5de0] { background-color: #3a5de0; }
.bg-[#7898f8] { background-color: #7898f8; }
.bg-[#0d1117] { background-color: #0d1117; }
.bg-[rgba(79,117,245,0.10)] { background-color: rgba(79,117,245,0.10); }
.bg-[rgba(79,117,245,0.15)] { background-color: rgba(79,117,245,0.15); }
.bg-[rgba(79,117,245,0.08)] { background-color: rgba(79,117,245,0.08); }
.bg-[rgba(220,230,240,0.06)] { background-color: rgba(220,230,240,0.06); }
.bg-[rgba(220,230,240,0.04)] { background-color: rgba(220,230,240,0.04); }
.bg-[rgba(110,125,143,0.12)] { background-color: rgba(110,125,143,0.12); }
.bg-[rgba(110,125,143,0.08)] { background-color: rgba(110,125,143,0.08); }
.bg-[rgba(27,38,44,0.780)] { background-color: rgba(27,38,44,0.780); }
.bg-[rgba(255,255,255,0.100)] { background-color: rgba(255,255,255,0.100); }
.bg-[rgba(27,67,50,0.140)] { background-color: rgba(27,67,50,0.140); }

/* ============================================================
   COLORS — TEXT
   ============================================================ */
.text-[#dce6f0] { color: #dce6f0; }
.text-[#0c1221] { color: #0c1221; }
.text-[#131c30] { color: #131c30; }
.text-[#6e7d8f] { color: #6e7d8f; }
.text-[#4f75f5] { color: #4f75f5; }
.text-[#3a5de0] { color: #3a5de0; }
.text-[#7898f8] { color: #7898f8; }
.text-[#D8E2DC] { color: #D8E2DC; }
.text-[#ffffff] { color: #ffffff; }
.text-[#a8b8c8] { color: #a8b8c8; }
.text-[#c5d2e0] { color: #c5d2e0; }
.text-[#e8f0fb] { color: #e8f0fb; }
.text-[rgba(220,230,240,0.60)] { color: rgba(220,230,240,0.60); }
.text-[rgba(220,230,240,0.40)] { color: rgba(220,230,240,0.40); }
.text-[14px] { font-size: 14px; }
.text-[13px] { font-size: 13px; }
.text-[11px] { font-size: 11px; }
.text-[0.65rem] { font-size: 0.65rem; }

/* ============================================================
   COLORS — BORDER
   ============================================================ */
.border-[#dce6f0] { border-color: #dce6f0; }
.border-[#4f75f5] { border-color: #4f75f5; }
.border-[#6e7d8f] { border-color: #6e7d8f; }
.border-[rgba(110,125,143,0.18)] { border-color: rgba(110,125,143,0.18); }
.border-[rgba(110,125,143,0.20)] { border-color: rgba(110,125,143,0.20); }
.border-[rgba(110,125,143,0.30)] { border-color: rgba(110,125,143,0.30); }
.border-[rgba(79,117,245,0.40)] { border-color: rgba(79,117,245,0.40); }
.border-[rgba(255,255,255,0.180)] { border-color: rgba(255,255,255,0.180); }
.border-[rgba(255,255,255,0.280)] { border-color: rgba(255,255,255,0.280); }
.border-[rgba(216,226,220,0.280)] { border-color: rgba(216,226,220,0.280); }

/* ============================================================
   BORDERS
   ============================================================ */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-4 { border-width: 4px; border-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-l { border-left-width: 1px; border-left-style: solid; }
.border-r { border-right-width: 1px; border-right-style: solid; }
.border-t-0 { border-top-width: 0; }
.border-b-0 { border-bottom-width: 0; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-none { border: none; }
.border-dashed { border-style: dashed; }
.border-solid { border-style: solid; }

/* ============================================================
   BORDER RADIUS
   ============================================================ */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 4px; }
.rounded { border-radius: 0.375rem; }
.rounded-md { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-2xl { border-radius: 24px; }
.rounded-3xl { border-radius: 32px; }
.rounded-full { border-radius: 9999px; }
.rounded-t-lg { border-top-left-radius: 12px; border-top-right-radius: 12px; }
.rounded-b-lg { border-bottom-left-radius: 12px; border-bottom-right-radius: 12px; }
.rounded-t-xl { border-top-left-radius: 16px; border-top-right-radius: 16px; }
.rounded-\[26px\] { border-radius: 26px; }

/* ============================================================
   SHADOWS & EFFECTS
   ============================================================ */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.shadow { box-shadow: 0 2px 8px rgba(0,0,0,0.35); }
.shadow-md { box-shadow: 0 4px 16px rgba(0,0,0,0.35); }
.shadow-lg { box-shadow: 0 8px 32px rgba(0,0,0,0.45); }
.shadow-xl { box-shadow: 0 12px 40px rgba(0,0,0,0.5); }
.shadow-2xl { box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.shadow-[0_20px_60px_rgba(15,23,42,0.24)] { box-shadow: 0 20px 60px rgba(15,23,42,0.24); }
.shadow-[0_0_24px_rgba(79,117,245,0.18)] { box-shadow: 0 0 24px rgba(79,117,245,0.18); }

.opacity-0 { opacity: 0; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

.backdrop-blur-xl { backdrop-filter: blur(24px); }
.backdrop-blur-lg { backdrop-filter: blur(16px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }

.blur-sm { filter: blur(4px); }
.blur { filter: blur(8px); }
.blur-md { filter: blur(12px); }

/* ============================================================
   TRANSFORMS
   ============================================================ */
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.-rotate-90 { transform: rotate(-90deg); }
.rotate-\[-90deg\] { transform: rotate(-90deg); }
.rotate-\[90deg\] { transform: rotate(90deg); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-95 { transform: scale(0.95); }
.translate-x-0 { transform: translateX(0); }
.translate-y-0 { transform: translateY(0); }
.translate-x-1\/2 { transform: translateX(50%); }
.translate-y-1\/2 { transform: translateY(50%); }

/* ============================================================
   TRANSITIONS & ANIMATIONS
   ============================================================ */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4,0,0.2,1); }
.transition-all { transition-property: all; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4,0,0.2,1); }
.transition-colors { transition-property: color, background-color, border-color; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4,0,0.2,1); }
.transition-opacity { transition-property: opacity; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4,0,0.2,1); }
.transition-transform { transition-property: transform; transition-duration: 150ms; transition-timing-function: cubic-bezier(0.4,0,0.2,1); }

.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }

.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }
.ease-linear { transition-timing-function: linear; }

/* ============================================================
   OBJECT FIT
   ============================================================ */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-fill { object-fit: fill; }
.object-center { object-position: center; }
.object-top { object-position: top; }

/* ============================================================
   MISC UTILITIES
   ============================================================ */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }
.select-none { user-select: none; }
.resize-none { resize: none; }

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.appearance-none { appearance: none; }
.outline-none { outline: none; }
.ring-0 { box-shadow: none; }
.ring-2 { box-shadow: 0 0 0 2px #4f75f5; }
.ring-[#4f75f5] { box-shadow: 0 0 0 2px #4f75f5; }

.isolate { isolation: isolate; }
.group { }

.w-\[calc\(100\%-1\.5rem\)\] { width: calc(100% - 1.5rem); }
.max-w-6xl { max-width: 72rem; }

/* ============================================================
   RESPONSIVE — md: (768px+)
   ============================================================ */
@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:inline-block { display: inline-block; }
  .md\:inline-flex { display: inline-flex; }

  .md\:flex-row { flex-direction: row; }
  .md\:flex-col { flex-direction: column; }
  .md\:items-center { align-items: center; }
  .md\:items-start { align-items: flex-start; }
  .md\:justify-between { justify-content: space-between; }
  .md\:justify-end { justify-content: flex-end; }
  .md\:justify-center { justify-content: center; }

  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:col-span-8 { grid-column: span 8 / span 8; }

  .md\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .md\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .md\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .md\:pt-0 { padding-top: 0; }
  .md\:pb-0 { padding-bottom: 0; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:p-12 { padding: 3rem; }

  .md\:mt-0 { margin-top: 0; }
  .md\:mt-4 { margin-top: 1rem; }
  .md\:mb-0 { margin-bottom: 0; }

  .md\:gap-4 { gap: 1rem; }
  .md\:gap-6 { gap: 1.5rem; }
  .md\:gap-8 { gap: 2rem; }
  .md\:gap-12 { gap: 3rem; }
  .md\:gap-16 { gap: 4rem; }

  .md\:text-sm { font-size: 0.875rem; }
  .md\:text-base { font-size: 1rem; }
  .md\:text-lg { font-size: 1.125rem; }
  .md\:text-xl { font-size: 1.25rem; }
  .md\:text-2xl { font-size: 1.5rem; }
  .md\:text-3xl { font-size: 1.875rem; }
  .md\:text-4xl { font-size: 2.25rem; }
  .md\:text-5xl { font-size: 3rem; }
  .md\:text-6xl { font-size: 3.75rem; }
  .md\:text-7xl { font-size: 4.5rem; }

  .md\:aspect-\[21\/9\] { aspect-ratio: 21 / 9; }
  .md\:aspect-\[16\/9\] { aspect-ratio: 16 / 9; }

  .md\:w-1\/2 { width: 50%; }
  .md\:w-1\/3 { width: 33.333333%; }
  .md\:w-2\/3 { width: 66.666667%; }
  .md\:w-auto { width: auto; }
  .md\:max-w-2xl { max-width: 42rem; }
  .md\:max-w-3xl { max-width: 48rem; }
  .md\:max-w-prose { max-width: 65ch; }

  .md\:justify-start { justify-content: flex-start; }

  .md\:border-t { border-top-width: 1px; border-top-style: solid; }
  .md\:border-0 { border-width: 0; }
}

/* ============================================================
   RESPONSIVE — lg: (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }

  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }

  .lg\:text-5xl { font-size: 3rem; }
  .lg\:text-6xl { font-size: 3.75rem; }
  .lg\:text-7xl { font-size: 4.5rem; }
  .lg\:text-8xl { font-size: 6rem; }

  .lg\:px-0 { padding-left: 0; padding-right: 0; }
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:gap-16 { gap: 4rem; }
  .lg\:w-2\/3 { width: 66.666667%; }
  .lg\:max-w-4xl { max-width: 56rem; }
  .lg\:max-w-5xl { max-width: 64rem; }
}

/* ============================================================
   HOVER / FOCUS / ACTIVE STATES
   ============================================================ */
.hover\:text-[#4f75f5]:hover { color: #4f75f5; }
.hover\:text-[#7898f8]:hover { color: #7898f8; }
.hover\:text-[#dce6f0]:hover { color: #dce6f0; }
.hover\:text-[#0c1221]:hover { color: #0c1221; }
.hover\:bg-[#4f75f5]:hover { background-color: #4f75f5; }
.hover\:bg-[#3a5de0]:hover { background-color: #3a5de0; }
.hover\:bg-[rgba(79,117,245,0.15)]:hover { background-color: rgba(79,117,245,0.15); }
.hover\:bg-[rgba(220,230,240,0.08)]:hover { background-color: rgba(220,230,240,0.08); }
.hover\:border-[#4f75f5]:hover { border-color: #4f75f5; }
.hover\:opacity-90:hover { opacity: 0.9; }
.hover\:opacity-80:hover { opacity: 0.8; }
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:underline:hover { text-decoration: underline; }
.hover\:shadow-lg:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.45); }
.hover\:shadow-[0_0_24px_rgba(79,117,245,0.18)]:hover { box-shadow: 0 0 24px rgba(79,117,245,0.18); }

.focus\:outline-none:focus { outline: none; }
.focus\:border-[#4f75f5]:focus { border-color: #4f75f5; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px #4f75f5; }
.focus\:ring-offset-2:focus { box-shadow: 0 0 0 2px #0c1221, 0 0 0 4px #4f75f5; }

.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:underline { text-decoration: underline; }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:text-[#4f75f5] { color: #4f75f5; }
.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }

/* ============================================================
   COMPONENT PATTERNS — Premium Soft on Dark
   ============================================================ */

/* Bento grid card */
.bento-card {
  background-color: #131c30;
  border: 1px solid rgba(110,125,143,0.18);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 300ms, box-shadow 300ms;
}
.bento-card:hover {
  border-color: rgba(79,117,245,0.30);
  box-shadow: 0 0 24px rgba(79,117,245,0.10);
}

/* Numbered section marker */
.section-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4f75f5;
  opacity: 0.7;
}

/* Hairline divider */
.hairline {
  border: none;
  border-top: 1px solid rgba(110,125,143,0.18);
  margin: 0;
}

/* Caption overlay */
.caption-mono {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(220,230,240,0.50);
}

/* Rotated label */
.label-vertical {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #4f75f5;
}

/* Marquee strip */
.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Accent pill / tag */
.tag-accent {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #4f75f5;
  background-color: rgba(79,117,245,0.10);
  border: 1px solid rgba(79,117,245,0.25);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
}

/* Article body prose */
.prose-article h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #dce6f0;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}
.prose-article h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #c5d2e0;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.prose-article p {
  font-family: 'Inter Tight', sans-serif;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #c5d2e0;
  margin-bottom: 1.5rem;
}
.prose-article ul, .prose-article ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: #c5d2e0;
  line-height: 1.8;
}
.prose-article li { margin-bottom: 0.5rem; }
.prose-article blockquote {
  border-left: 3px solid #4f75f5;
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.2rem;
  font-style: italic;
  color: #a8b8c8;
  line-height: 1.6;
}

/* FAQ accordion */
.faq-item { border-bottom: 1px solid rgba(110,125,143,0.18); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: 'Inter Tight', sans-serif;
  font-size: 0.9375rem;
  font-weight: 500;
  color: #dce6f0;
  background: none;
  border: none;
}
.faq-answer {
  display: none;
  padding-bottom: 1.25rem;
  font-size: 0.9rem;
  color: #6e7d8f;
  line-height: 1.75;
}
.faq-answer.open { display: block; }

/* Author bio box */
.author-bio {
  background-color: #131c30;
  border: 1px solid rgba(110,125,143,0.18);
  border-radius: 12px;
  padding: 1.75rem;
}

/* Stat strip */
.stat-number {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #4f75f5;
  line-height: 1;
}

/* Form inputs */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  background-color: #131c30;
  border: 1px solid rgba(110,125,143,0.30);
  color: #dce6f0;
  border-radius: 6px;
  transition: border-color 150ms;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
  border-color: #4f75f5;
  outline: none;
}
input::placeholder, textarea::placeholder { color: #6e7d8f; }

/* Submit button */
.btn-primary {
  background-color: #4f75f5;
  color: #ffffff;
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  border-radius: 6px;
  transition: background-color 150ms, opacity 150ms;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background-color: #3a5de0; }

/* Nav active */
.nav-current { color: #4f75f5; }

/* Related article card */
.related-card {
  background-color: #131c30;
  border: 1px solid rgba(110,125,143,0.18);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 300ms;
}
.related-card:hover { border-color: rgba(79,117,245,0.30); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0c1221; }
::-webkit-scrollbar-thumb { background: rgba(110,125,143,0.30); border-radius: 3px; }

/* Print */
@media print {
  body { background: #fff; color: #000; }
  header, footer, nav { display: none; }
}