:root {
  --bg: #f2f5f7;
  --surface: #fff;
  --surface-alt: #eaf0f3;
  --field-bg: #f3f6f8;
  --ink: #172b3b;
  --muted: #627487;
  --line: #d8e1e8;
  --navy: #0d2b46;
  --navy-ink: #f5f8fa;
  --accent: #f2ae3b;
  --accent-strong: #89551a;
  --accent-ink: #172b3b;
  --accent-hover-ink: #fff;
  --ok: #287c6c;
  --error: #b42318;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --focus-ring: rgb(242 174 59 / 28%);
  --shadow: 0 16px 40px rgb(16 33 58 / 10%);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1922;
    --surface: #182732;
    --surface-alt: #182732;
    --field-bg: #12212c;
    --ink: #edf3f7;
    --muted: #a9bac5;
    --line: #31434d;
    --navy: #091923;
    --navy-ink: #edf3f7;
    --accent: #ffc157;
    --accent-strong: #e0ad63;
    --accent-ink: #172b3b;
    --accent-hover-ink: #172b3b;
    --ok: #50b49a;
    --error: #ff8a80;
    --focus-ring: rgb(255 193 87 / 34%);
    --shadow: 0 16px 40px rgb(0 0 0 / 24%);
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 "Manrope", system-ui, sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: inherit;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

a {
  color: inherit;
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  z-index: 10;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  transform: translateY(-150%);
}

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--navy);
  color: var(--navy-ink);
}

header .wrap {
  display: flex;
  height: 60px;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font: 700 24px "Manrope", system-ui, sans-serif;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  font: 600 16px/24px "Manrope", system-ui, sans-serif;
  text-decoration: none;
  transition:
    background-color 300ms var(--ease-out),
    color 300ms var(--ease-out),
    transform 500ms var(--ease-out);
}

.btn:hover:not(:disabled) {
  background: var(--accent-strong);
  color: var(--accent-hover-ink);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.btn.sm {
  padding: 8px 12px;
  font-size: 14px;
  line-height: 20px;
}

.btn.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 16px;
}

.badge.ok {
  background: var(--ok);
  color: #fff;
}

.err {
  color: var(--error);
  font-weight: 600;
}

.err:empty,
.success-message:empty {
  display: none;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--field-bg);
  color: var(--ink);
  font: inherit;
  transition:
    border-color 300ms var(--ease-out),
    box-shadow 300ms var(--ease-out);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

label {
  display: block;
  margin: 12px 0 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

p {
  text-wrap: pretty;
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}