@charset "UTF-8";

:root {
  --color-paper-cream: #FFF6E6;
  --color-paper-cream-deep: #F7E8CF;
  --color-ink-navy: #1E2A44;
  --color-ink-navy-soft: #4A5875;
  --color-coral-action: #F26B5E;
  --color-coral-soft: #FBD9D3;
  --color-turquoise-calm: #2FA8A0;
  --color-turquoise-soft: #D6F0ED;
  --color-sunflower-yellow: #F6C445;
  --color-sunflower-soft: #FCEBB8;
  --color-leaf-green: #6FA85A;
  --color-white: #FFFFFF;

  --font-heading: "Baloo 2", "Nunito", system-ui, sans-serif;
  --font-body: "Nunito Sans", "Source Sans 3", system-ui, sans-serif;

  --text-display-size: clamp(2rem, 1.5rem + 2.2vw, 2.75rem);
  --text-display-line-height: 1.05;
  --text-display-weight: 800;

  --text-h1-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.25rem);
  --text-h1-line-height: 1.1;
  --text-h1-weight: 800;

  --text-h2-size: clamp(1.5rem, 1.25rem + 1.1vw, 1.75rem);
  --text-h2-line-height: 1.2;
  --text-h2-weight: 700;

  --text-h3-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.375rem);
  --text-h3-line-height: 1.25;
  --text-h3-weight: 700;

  --text-h4-size: clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);
  --text-h4-line-height: 1.3;
  --text-h4-weight: 700;

  --text-body-large-size: 1.125rem;
  --text-body-large-line-height: 1.65;
  --text-body-large-weight: 400;

  --text-body-size: 1rem;
  --text-body-line-height: 1.65;
  --text-body-weight: 400;

  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;
  --text-small-weight: 500;

  --text-caption-size: 0.75rem;
  --text-caption-line-height: 1.4;
  --text-caption-weight: 600;

  --text-button-size: 1rem;
  --text-button-line-height: 1.2;
  --text-button-weight: 700;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5.5rem;

  --container-max: 70rem;
  --container-padding-mobile: 1rem;
  --container-padding-tablet: 1.5rem;
  --container-padding-desktop: 2rem;
  --container-padding: var(--container-padding-mobile);

  --surface-card: var(--color-white);
  --surface-page: var(--color-paper-cream);
  --surface-page-deep: var(--color-paper-cream-deep);
  --surface-soft-coral: var(--color-coral-soft);
  --surface-soft-turquoise: var(--color-turquoise-soft);
  --surface-soft-yellow: var(--color-sunflower-soft);

  --border-primary: 2px solid var(--color-ink-navy);
  --border-secondary: 1px solid rgba(30, 42, 68, 0.16);

  --shadow-card: 0 2px 0 rgba(30, 42, 68, 0.12);
  --shadow-card-hover: 0 4px 0 rgba(30, 42, 68, 0.16);
  --shadow-button: 0 4px 0 rgba(30, 42, 68, 0.16);
  --shadow-button-pressed: 0 1px 0 rgba(30, 42, 68, 0.16);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 50%;

  --transition-fast: 120ms ease-out;
  --transition-base: 160ms ease-out;

  --focus-ring-color: var(--color-sunflower-yellow);
  --focus-ring-width: 3px;
  --focus-ring-offset: 2px;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--surface-page);
  color: var(--color-ink-navy);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
  appearance: button;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

button:disabled,
[type="button"]:disabled,
[type="reset"]:disabled,
[type="submit"]:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

a {
  color: var(--color-coral-action);
  text-decoration: underline;
  text-decoration-color: var(--color-coral-action);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: text-decoration-thickness var(--transition-fast), color var(--transition-fast);
}

a:hover {
  color: var(--color-ink-navy);
  text-decoration-color: var(--color-ink-navy);
  text-decoration-thickness: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-ink-navy);
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  font-weight: var(--text-h1-weight);
  margin-block-end: var(--space-lg);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
  margin-block-end: var(--space-md);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
  margin-block-end: var(--space-sm);
}

h4 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: var(--text-h4-weight);
  margin-block-end: var(--space-sm);
}

h5,
h6 {
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: var(--text-h4-weight);
  margin-block-end: var(--space-xs);
}

p {
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
}

p:last-child {
  margin-block-end: 0;
}

ul,
ol {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-xl);
}

ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 4px solid var(--color-sunflower-yellow);
  color: var(--color-ink-navy-soft);
  font-style: italic;
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-md);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  color: var(--color-ink-navy-soft);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: var(--border-secondary);
  margin-block: var(--space-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-md);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
}

table:last-child {
  margin-block-end: 0;
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: var(--border-secondary);
}

th {
  font-weight: 700;
  color: var(--color-ink-navy);
}

label {
  display: block;
  font-size: var(--text-small-size);
  font-weight: var(--text-small-weight);
  color: var(--color-ink-navy);
  margin-block-end: var(--space-2xs);
}

input,
select,
textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-ink-navy);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-ink-navy-soft);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-turquoise-calm);
  box-shadow: 0 0 0 3px rgba(47, 168, 160, 0.2);
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%231E2A44' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  background-size: 1rem;
  padding-inline-end: var(--space-xl);
}

fieldset {
  border: var(--border-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-block-end: var(--space-md);
}

fieldset:last-child {
  margin-block-end: 0;
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-h4-size);
  font-weight: var(--text-h4-weight);
  padding-inline: var(--space-xs);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.surface-card {
  background-color: var(--surface-card);
  border: var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.surface-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.surface-page-deep {
  background-color: var(--surface-page-deep);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.surface-soft-coral {
  background-color: var(--surface-soft-coral);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.surface-soft-turquoise {
  background-color: var(--surface-soft-turquoise);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.surface-soft-yellow {
  background-color: var(--surface-soft-yellow);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 3rem;
  padding: var(--space-sm) var(--space-lg);
  border: var(--border-primary);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-button-size);
  font-weight: var(--text-button-weight);
  line-height: var(--text-button-line-height);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: translateY(2px);
}

.btn-primary {
  background-color: var(--color-coral-action);
  color: var(--color-white);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background-color: var(--color-coral-action);
  color: var(--color-white);
  box-shadow: var(--shadow-button);
  text-decoration: none;
}

.btn-primary:active {
  box-shadow: var(--shadow-button-pressed);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-ink-navy);
  box-shadow: none;
}

.btn-secondary:hover {
  background-color: var(--surface-soft-turquoise);
  color: var(--color-ink-navy);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-ink-navy);
  box-shadow: none;
}

.btn-outline:hover {
  background-color: var(--surface-soft-coral);
  color: var(--color-ink-navy);
  text-decoration: none;
}

.section-marker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border: var(--border-primary);
  border-radius: var(--radius-full);
  background-color: var(--color-sunflower-yellow);
  color: var(--color-ink-navy);
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  font-weight: var(--text-caption-weight);
  line-height: var(--text-caption-line-height);
  letter-spacing: 0.02em;
  margin-block-end: var(--space-sm);
}

.section-marker--coral {
  background-color: var(--color-coral-soft);
  margin-inline: auto;
}

.section-marker--turquoise {
  margin-inline: auto;
  background-color: var(--surface-soft-turquoise);
}

.section-marker--yellow {
  margin-inline: auto;
  background-color: var(--color-sunflower-yellow);
}

.screenshot-frame {
  display: inline-block;
  background-color: var(--color-white);
  border: var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-sm);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.screenshot-frame img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
  object-fit: cover;
}

.screenshot-frame--rotated {
  transform: rotate(-1deg);
  transition: transform var(--transition-base);
}

.screenshot-frame--rotated:hover {
  transform: rotate(0.5deg);
}

.screenshot-frame--rotated-reverse {
  transform: rotate(1deg);
  transition: transform var(--transition-base);
}

.screenshot-frame--rotated-reverse:hover {
  transform: rotate(-0.5deg);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-full);
  background-color: var(--color-coral-soft);
  color: var(--color-ink-navy);
  font-size: var(--text-caption-size);
  font-weight: var(--text-caption-weight);
  line-height: var(--text-caption-line-height);
  border: var(--border-secondary);
}

.tag--turquoise {
  background-color: var(--surface-soft-turquoise);
}

.tag--yellow {
  background-color: var(--color-sunflower-soft);
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background-color: var(--surface-soft-turquoise);
  color: var(--color-ink-navy);
  flex-shrink: 0;
}

.icon-circle--coral {
  background-color: var(--color-coral-soft);
}

.icon-circle--yellow {
  background-color: var(--color-sunflower-soft);
}

.callout-tip {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  background-color: var(--surface-soft-yellow);
  border: var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.callout-tip__icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-sunflower-yellow);
  border-radius: var(--radius-full);
  color: var(--color-ink-navy);
}

.callout-tip__content {
  flex: 1;
  min-width: 0;
}

.callout-tip__content p {
  margin-block-end: var(--space-xs);
}

.callout-tip__content p:last-child {
  margin-block-end: 0;
}

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

.skip-link {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 1000;
  background-color: var(--color-sunflower-yellow);
  color: var(--color-ink-navy);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-primary);
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--transition-base);
}

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

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

@media (min-width: 64rem) {
  :root {
    --container-padding: var(--container-padding-desktop);
  }
}

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

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