:root {
  font-family: "Pretendard Variable", Pretendard, system-ui, sans-serif;
  color: #252a32;
  background-color: #fffdfb;
  --canvas: #fffdfb;
  --panel: rgba(255, 253, 251, 0.94);
  --panel-strong: #ffffff;
  --ink: #252a32;
  --muted: #65717c;
  --line: rgba(37, 42, 50, 0.15);
  --dot: rgba(37, 42, 50, 0.055);
  --accent: #fd806a;
  --accent-strong: #e96753;
  --shadow: 0 1.25rem 3rem rgba(57, 42, 36, 0.08);
}

:root[data-theme="dark"] {
  color: #f4efeb;
  background-color: #171717;
  --canvas: #171717;
  --panel: rgba(28, 27, 26, 0.94);
  --panel-strong: #22201f;
  --ink: #f4efeb;
  --muted: #c5beb9;
  --line: rgba(255, 255, 255, 0.13);
  --dot: rgba(255, 255, 255, 0.04);
  --accent: #ff8c77;
  --accent-strong: #ff9a87;
  --shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background-color: var(--canvas);
  background-image: radial-gradient(circle, var(--dot) 1.25px, transparent 1.35px);
  background-position: 3px 3px;
  background-size: 14px 14px;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.utility-shell {
  width: min(100% - 3rem, 56rem);
  min-height: 100dvh;
  margin-inline: auto;
  padding: 2rem 0 4rem;
}

.utility-topbar {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 2.75rem;
  margin-bottom: clamp(3.5rem, 10vh, 7rem);
}

.utility-brand {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.utility-brand::before {
  width: 0.55rem;
  height: 0.55rem;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

.utility-actions {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.utility-action {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  place-items: center;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.utility-action:hover {
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  transform: translateY(-2px);
}

.utility-action:focus-visible,
.utility-brand:focus-visible,
.utility-link:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 62%, transparent);
  outline-offset: 4px;
}

.utility-action svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.utility-heading {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2.25rem;
}

.utility-heading::after {
  height: 1px;
  content: "";
  background: color-mix(in srgb, var(--accent) 36%, transparent);
  flex: 1;
}

.utility-kicker {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.utility-title {
  margin: 0;
  font-size: clamp(2.7rem, 8vw, 5.3rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.utility-lede {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.utility-footer {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.utility-link {
  color: var(--accent-strong);
  font-weight: 750;
  text-underline-offset: 0.25em;
}

@media (max-width: 640px) {
  .utility-shell {
    width: min(100% - 2rem, 32rem);
    padding: 1.2rem 0 3rem;
  }

  .utility-topbar {
    margin-bottom: 3.5rem;
  }

  .utility-brand {
    font-size: 0.66rem;
  }

  .utility-actions {
    gap: 0.25rem;
  }

  .utility-action {
    width: 2.45rem;
    height: 2.45rem;
  }

  .utility-action svg {
    width: 1.45rem;
    height: 1.45rem;
  }
}

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