:root {
  --color-pitch: #123f32;
  --color-pitch-deep: #0b2b24;
  --color-charcoal: #1c2322;
  --color-night: #14283a;
  --color-white: #ffffff;
  --color-ivory: #f3f6ef;
  --color-lime: #b7e52b;
  --color-red: #c9453c;
  --color-border: #d7ded8;
  --color-muted: #5e6965;

  --color-text: var(--color-charcoal);
  --color-text-muted: var(--color-muted);
  --color-background: var(--color-white);
  --color-surface: var(--color-white);
  --color-surface-alt: var(--color-ivory);
  --color-surface-dark: var(--color-pitch);
  --color-surface-deep: var(--color-pitch-deep);
  --color-surface-technical: var(--color-night);
  --color-action: var(--color-lime);
  --color-danger: var(--color-red);
  --color-focus: var(--color-lime);

  --font-heading: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: clamp(2rem, 4vw, 3rem);
  --font-size-3xl: clamp(2.5rem, 6vw, 4rem);

  --line-height-xs: 1.333;
  --line-height-sm: 1.429;
  --line-height-base: 1.5;
  --line-height-lg: 1.445;
  --line-height-heading: 0.98;

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --tracking-heading: -0.02em;
  --tracking-label: 0.1em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3.5rem;
  --space-9: 4.5rem;
  --space-10: 6rem;

  --container-max: 75rem;
  --container-padding: 1.25rem;
  --content-reading-max: 47.5rem;

  --radius-control: 0.125rem;
  --radius-card: 0.375rem;
  --radius-panel: 0.625rem;
  --radius-pill: 999px;

  --border-width: 1px;
  --border-default: var(--border-width) solid var(--color-border);
  --shadow-elevated: 0 6px 20px rgb(20 40 58 / 8%);
  --focus-ring: 0 0 0 3px var(--color-focus);

  --transition-fast: 150ms ease-out;
}

@media (min-width: 48rem) {
  :root {
    --container-padding: 2rem;
  }
}

@media (min-width: 75rem) {
  :root {
    --container-padding: 2.5rem;
  }
}

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

html {
  min-width: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
form,
fieldset,
figure,
blockquote,
dl {
  min-width: 0;
}

img,
picture,
svg,
canvas,
video,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"],
label[for],
select,
summary {
  cursor: pointer;
}

button,
input,
select,
textarea {
  max-width: 100%;
}

button {
  border: 0;
  background: none;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

ul,
ol {
  margin: 0 0 var(--space-5);
  padding-left: 1.25rem;
}

ul ul,
ul ol,
ol ul,
ol ol {
  margin-block: var(--space-2) 0;
}

li::marker {
  color: var(--color-pitch);
}

a {
  color: inherit;
  text-decoration-color: currentColor;
  text-underline-offset: 0.16em;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

::selection {
  background: var(--color-lime);
  color: var(--color-charcoal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-charcoal);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--line-height-heading);
  overflow-wrap: anywhere;
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h5,
h6 {
  font-size: var(--font-size-lg);
  line-height: 1.1;
}

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

small {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-xs);
}

strong,
b {
  font-weight: var(--font-weight-bold);
}

em,
i {
  font-style: italic;
}

hr {
  height: 0;
  margin: var(--space-6) 0;
  border: 0;
  border-top: var(--border-default);
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-lime);
  color: var(--color-night);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-lg);
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-sm);
}

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

code,
kbd {
  padding: 0.1em 0.3em;
  border-radius: var(--radius-control);
  background: var(--color-ivory);
  font-size: 0.9em;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-ivory);
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.6875rem 0.75rem;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-white);
  color: var(--color-charcoal);
  line-height: 1.25;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-charcoal);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-charcoal);
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-width: 1.125rem;
  min-height: 1.125rem;
  padding: 0;
  accent-color: var(--color-pitch);
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  min-height: 2rem;
  margin-right: var(--space-3);
  padding: 0.25rem 0.625rem;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-ivory);
  color: var(--color-charcoal);
  font: inherit;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 1.1rem) calc(50% - 0.125rem),
    calc(100% - 0.825rem) calc(50% - 0.125rem);
  background-size: 0.375rem 0.375rem, 0.375rem 0.375rem;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-charcoal);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-sm);
}

button,
.button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 3rem;
  max-width: 100%;
  gap: var(--space-2);
  padding: 0.75rem var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  background: var(--color-lime);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast);
}

button:hover,
.button:hover,
.btn:hover {
  background: #c7ed4e;
  color: var(--color-charcoal);
  text-decoration: none;
  transform: translateY(-1px);
}

button:active,
.button:active,
.btn:active {
  transform: translateY(0);
}

.button--secondary,
.btn--secondary {
  border-color: var(--color-charcoal);
  background: var(--color-white);
  color: var(--color-charcoal);
}

.button--secondary:hover,
.btn--secondary:hover {
  background: var(--color-ivory);
}

.button--dark,
.btn--dark {
  border-color: var(--color-pitch);
  background: var(--color-pitch);
  color: var(--color-white);
}

.button--dark:hover,
.btn--dark:hover {
  background: var(--color-pitch-deep);
  color: var(--color-white);
}

.button--text,
.btn--text {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-charcoal);
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.button--text:hover,
.btn--text:hover {
  background: transparent;
  color: var(--color-pitch);
  text-decoration-thickness: 2px;
  transform: none;
}

.button--full,
.btn--full {
  width: 100%;
}

.container {
  width: min(100%, calc(var(--container-max) + (var(--container-padding) * 2)));
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.reading-content {
  max-width: var(--content-reading-max);
}

.surface {
  background: var(--color-surface);
  color: var(--color-text);
}

.surface--alt {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.surface--pitch {
  background: var(--color-surface-dark);
  color: var(--color-white);
}

.surface--deep {
  background: var(--color-surface-deep);
  color: var(--color-white);
}

.surface--technical {
  background: var(--color-surface-technical);
  color: var(--color-white);
}

.surface--pitch :is(h1, h2, h3, h4, h5, h6),
.surface--deep :is(h1, h2, h3, h4, h5, h6),
.surface--technical :is(h1, h2, h3, h4, h5, h6) {
  color: var(--color-white);
}

.surface--pitch a,
.surface--deep a,
.surface--technical a {
  color: inherit;
}

.panel {
  padding: var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--color-white);
}

.panel > :last-child {
  margin-bottom: 0;
}

.content-group > :last-child,
.compact-group > :last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-pitch);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-label);
  line-height: var(--line-height-xs);
  text-transform: uppercase;
}

.surface--pitch .eyebrow,
.surface--deep .eyebrow,
.surface--technical .eyebrow {
  color: var(--color-lime);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  max-width: 100%;
  padding: 0.1875rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  color: var(--color-pitch);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

.badge--alert {
  border-color: var(--color-red);
  background: var(--color-red);
  color: var(--color-white);
}

.badge--dark {
  border-color: var(--color-night);
  background: var(--color-night);
  color: var(--color-white);
}

.badge--active {
  border-color: var(--color-lime);
  background: var(--color-lime);
  color: var(--color-charcoal);
}

.meta {
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-sm);
}

.price {
  color: var(--color-charcoal);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

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

.skip-link {
  position: fixed;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control);
  background: var(--color-lime);
  color: var(--color-charcoal);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transform: translateY(-150%);
}

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

[hidden] {
  display: none !important;
}

@media (max-width: 47.9375rem) {
  h1 {
    font-size: clamp(2.5rem, 12vw, 3rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.5rem);
  }

  .panel {
    padding: var(--space-4);
  }
}

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

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