:root {
  /* -- Refined Palette -------------------------------------------------- */
  /* Primary Accent: Sophisticated Amber-Gold */
  --color-accent:        #d4b483;
  --color-accent-hover:  #b3966a;

  /* Background Palette: Industrial Slate Hierarchy */
  --color-bg:            #0f1115;
  --color-bg-alt:        #181a1f;
  --color-bg-dark:       #080a0d;

  /* Typography: High-Contrast Neutrals */
  --color-text:          #e2e8f0;
  --color-text-muted:    #94a3b8;

  /* Borders: Precise & Minimal */
  --color-border:        #2d323a;

  /* Typography ---------------------------------------------------------- */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Layout -------------------------------------------------------------- */
  --max-width: 1400px;

  /* -- Standard Tokens (auto-injected) -- */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --radius-default: 4px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* -- Base --------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

body {
  line-height: 1.7;
  background-color: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

/* -- Semantic Utilities ------------------------------------------------- */
.bg-theme-primary { background-color: var(--color-bg); }
.bg-theme-alt     { background-color: var(--color-bg-alt); }
.bg-theme-dark    { background-color: var(--color-bg-dark); }

.text-accent   { color: var(--color-accent); }
.bg-accent     { background-color: var(--color-accent); }
.border-accent { border-color: var(--color-accent); }

.btn-accent {
  background-color: var(--color-accent);
  color: #0f1115;
  font-weight: 600;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.btn-accent:hover { opacity: 0.9; transform: translateY(-1px); }

.link-accent {
  color: var(--color-accent);
  transition: opacity 0.2s ease;
}
.link-accent:hover { opacity: 0.75; }

.border-theme { border-color: var(--color-border); }

/* -- Animation Hooks ---------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -- Components --------------------------------------------------------- */
.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  color: var(--color-text);
  width: 100%;
  transition: border-color 0.3s ease;
}
.form-input:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}body { margin: 0; }