:root,
[data-theme='light'] {
  --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);

  --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;

  --font-display: 'Cabinet Grotesk', 'Arial', sans-serif;
  --font-body: 'Satoshi', 'Arial', sans-serif;

  --color-bg: #f7f1e6;
  --color-surface: #fffaf0;
  --color-surface-2: #efe2cf;
  --color-panel: #563914;
  --color-panel-2: #2e2216;
  --color-border: #d5c5ae;
  --color-text: #24190e;
  --color-text-muted: #6f5c45;
  --color-text-inverse: #fff7e8;
  --color-primary: #8f4b14;
  --color-primary-hover: #6f390e;
  --color-primary-soft: #e8c38f;
  --color-focus: #0f6b72;

  --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);
  --shadow-lg: 0 24px 64px color-mix(in oklab, var(--color-panel), transparent 78%);
}

[data-theme='dark'] {
  --color-bg: #17120d;
  --color-surface: #211a13;
  --color-surface-2: #2b2118;
  --color-panel: #f2d2a5;
  --color-panel-2: #f8ead4;
  --color-border: #4a3928;
  --color-text: #f6eadb;
  --color-text-muted: #c3ad93;
  --color-text-inverse: #24190e;
  --color-primary: #eba34c;
  --color-primary-hover: #ffd08b;
  --color-primary-soft: #503817;
  --color-focus: #74d1d8;
  --shadow-lg: 0 24px 64px color-mix(in oklab, black, transparent 45%);
}

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

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

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

svg {
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
  background: none;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 10;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-inverse);
  background: var(--color-panel);
  border-radius: var(--radius-full);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  padding: var(--space-6) clamp(var(--space-5), 5vw, var(--space-12));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  gap: var(--space-3);
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 42px;
  color: var(--color-primary);
}

.brand-mark path,
.sherman-mark path,
.button-primary svg path,
.theme-toggle svg path,
.theme-toggle svg circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface), transparent 20%);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  min-height: calc(100dvh - 148px);
  place-items: center;
  padding: clamp(var(--space-10), 8vw, var(--space-20)) clamp(var(--space-5), 5vw, var(--space-12));
}

.eyebrow,
.section-kicker {
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.hero-copy {
  width: min(100%, 760px);
  text-align: center;
}

h1 {
  max-width: 13ch;
  margin: var(--space-4) auto 0;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.lead {
  max-width: 48ch;
  margin: var(--space-6) auto 0;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.button-primary {
  display: inline-flex;
  min-height: 52px;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-6);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 900;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 24px color-mix(in oklab, var(--color-primary), transparent 70%);
}

.button-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.button-primary svg {
  width: 20px;
}

.site-footer {
  padding: 0 clamp(var(--space-5), 5vw, var(--space-12)) var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 12ch;
    font-size: clamp(3rem, 14vw, 5.25rem);
  }
}

@media (max-width: 520px) {
  .site-header {
    padding-inline: var(--space-5);
  }

  .brand span {
    max-width: 10ch;
    line-height: 1.1;
  }

  .hero {
    padding-top: var(--space-8);
  }

  .button-primary {
    width: 100%;
  }
}

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