:root {
  --color-bg: #f7f6f3;
  --color-surface: #ffffff;
  --color-surface-alt: #efede8;
  --color-ink: #1d1d1b;
  --color-ink-soft: #3a3936;
  --color-muted: #6b6963;
  --color-line: #dcd9d2;
  --color-accent: #5b574e;
  --color-accent-strong: #2f2d29;
  --color-accent-soft: #e4e0d7;
  --color-inverse: #f7f6f3;
  --font-sans: "Inter", "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(29, 29, 27, 0.06);
  --shadow-md: 0 12px 32px -12px rgba(29, 29, 27, 0.18);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;
  --container: 1200px;
  --header-height: 76px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-ink-soft);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  hyphens: auto;
}

h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  margin: 0 0 var(--space-4);
  hyphens: auto;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-ink);
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

address {
  font-style: normal;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

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

::selection {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}