/* ============ TOKENS ============ */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-xl: 1rem; --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 660px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --font-display: 'Clash Display', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Helvetica Neue', sans-serif;
}

/* ---- LIGHT ---- */
:root,
[data-theme='light'] {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-surface-2: #fdfcfa;
  --color-surface-offset: #f1efeb;
  --color-surface-offset-2: #e8e5df;
  --color-divider: #e2ded7;
  --color-border: #d8d3cb;

  --color-text: #14161a;
  --color-text-muted: #5b6067;
  --color-text-faint: #92979f;
  --color-text-inverse: #fbfaf8;

  --color-primary: #c2410c;
  --color-primary-hover: #9a3412;
  --color-primary-active: #7c2d12;
  --color-on-primary: #fff8f4;
  --color-primary-soft: #fdeee5;
  --color-flare: #f97316;

  --color-ink: #0d0f12;
  --color-ink-soft: #1a1e24;

  --shadow-sm: 0 1px 2px rgb(20 22 26 / 0.07);
  --shadow-md: 0 6px 20px rgb(20 22 26 / 0.09);
  --shadow-lg: 0 18px 44px rgb(20 22 26 / 0.14);
}

/* ---- DARK ---- */
[data-theme='dark'] {
  --color-bg: #0d0f12;
  --color-surface: #14171c;
  --color-surface-2: #191d23;
  --color-surface-offset: #12151a;
  --color-surface-offset-2: #1d2128;
  --color-divider: #23282f;
  --color-border: #2c323a;

  --color-text: #e7e8ea;
  --color-text-muted: #9ca3ad;
  --color-text-faint: #6b727c;
  --color-text-inverse: #0d0f12;

  --color-primary: #f97316;
  --color-primary-hover: #fb8c3c;
  --color-primary-active: #ea580c;
  --color-on-primary: #180d05;
  --color-primary-soft: #241610;
  --color-flare: #fb923c;

  --color-ink: #08090b;
  --color-ink-soft: #12151a;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-md: 0 6px 20px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 18px 44px rgb(0 0 0 / 0.6);
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
fieldset { border: 0; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }
p, li { text-wrap: pretty; }

a { color: inherit; }

::selection { background: color-mix(in oklab, var(--color-primary) 30%, transparent); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button { cursor: pointer; background: none; border: none; }

a, button, input, textarea, select {
  transition: color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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