:root {
    /* Brand */
    --accent: #F47521;
    --accent-hover: #FF8A3D;
    --accent-subtle: rgba(244, 117, 33, 0.12);

    /* Dark theme (default) — warm neutrals biased toward the brand orange */
    --bg: #060504;
    --bg-pure: #000000;
    --bg-elevated: #0E0D0B;
    --bg-card: #141210;
    --text: #EDE9E3;
    --text-secondary: #8A847C;
    --text-muted: #5C5750;
    --border: rgba(237, 233, 227, 0.08);
    --border-strong: rgba(237, 233, 227, 0.18);
    --overlay: rgba(6, 5, 4, 0.82);
    --shadow: rgba(0, 0, 0, 0.5);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;

    --fs-xs: clamp(0.65rem, 0.6rem + 0.2vw, 0.75rem);
    --fs-sm: clamp(0.78rem, 0.72rem + 0.25vw, 0.875rem);
    --fs-base: clamp(0.9rem, 0.84rem + 0.25vw, 1rem);
    --fs-md: clamp(1rem, 0.9rem + 0.45vw, 1.15rem);
    --fs-lg: clamp(1.15rem, 1rem + 0.6vw, 1.4rem);
    --fs-xl: clamp(1.5rem, 1.15rem + 1.5vw, 2.4rem);
    --fs-2xl: clamp(2rem, 1.4rem + 2.8vw, 3.8rem);
    --fs-3xl: clamp(2.6rem, 1.8rem + 3.5vw, 5.5rem);
    --fs-hero: clamp(3.2rem, 2rem + 6vw, 9rem);

    --lh-tight: 1.1;
    --lh-snug: 1.25;
    --lh-normal: 1.55;
    --lh-relaxed: 1.7;

    --ls-tight: -0.04em;
    --ls-normal: -0.01em;
    --ls-wide: 0.08em;
    --ls-wider: 0.15em;

    /* Spacing */
    --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
    --space-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1.25rem);
    --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --space-lg: clamp(1.5rem, 1rem + 2vw, 3rem);
    --space-xl: clamp(2rem, 1.5rem + 3vw, 5rem);
    --space-2xl: clamp(3rem, 2rem + 5vw, 8rem);
    --space-3xl: clamp(5rem, 3rem + 8vw, 12rem);
    --space-section: clamp(4.5rem, 3rem + 6vw, 11rem);

    /* Layout */
    --max-width: 1380px;
    --max-width-narrow: 900px;
    --max-width-wide: 1600px;
    --gutter: clamp(1.2rem, 0.8rem + 2vw, 3rem);
    --nav-height: 7rem;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;
}

[data-theme="light"] {
    --bg: #F3F0EB;
    --bg-pure: #FFFFFF;
    --bg-elevated: #E8E4DD;
    --bg-card: #FFFFFF;
    --text: #1A1815;
    --text-secondary: #6B665E;
    --text-muted: #9E9890;
    --border: rgba(26, 24, 21, 0.10);
    --border-strong: rgba(26, 24, 21, 0.22);
    --overlay: rgba(243, 240, 235, 0.88);
    --shadow: rgba(0, 0, 0, 0.06);
    --accent: #E56A1B;
    --accent-hover: #D45E14;
}