:root {
  --color-ink: #1A1D23;
  --color-ink-soft: #4A4F5A;
  --color-canvas: #F4F5F7;
  --color-surface: #FFFFFF;
  --color-navy: #0E1B33;
  --color-navy-soft: #1B2C4A;
  --color-green: #00C853;
  --color-orange: #FF6B00;
  --color-cyan: #00A8CC;
  --color-purple: #7C5CBF;
  --color-steel: #6B7280;
  --color-line: #DDE1E7;
  --color-success: #0F9D58;
  --color-warning: #E8A000;
  --color-danger: #D93025;

  --font-heading: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-display: clamp(2.25rem, 5vw, 3.5rem);
  --text-h1: clamp(1.75rem, 3.5vw, 2.5rem);
  --text-h2: clamp(1.375rem, 2.5vw, 1.875rem);
  --text-h3: 1.25rem;
  --text-h4: 1.0625rem;
  --text-body-lg: 1.125rem;
  --text-body: 1rem;
  --text-body-sm: 0.875rem;
  --text-label: 0.75rem;
  --text-caption: 0.75rem;

  --leading-display: 1.05;
  --leading-h1: 1.12;
  --leading-h2: 1.2;
  --leading-h3: 1.3;
  --leading-h4: 1.35;
  --leading-body-lg: 1.65;
  --leading-body: 1.65;
  --leading-body-sm: 1.55;
  --leading-label: 1.2;
  --leading-caption: 1.4;

  --weight-display: 800;
  --weight-h1: 800;
  --weight-h2: 700;
  --weight-h3: 700;
  --weight-h4: 600;
  --weight-body-lg: 400;
  --weight-body: 400;
  --weight-body-sm: 400;
  --weight-label: 700;
  --weight-caption: 500;

  --tracking-display: -0.02em;
  --tracking-h1: -0.015em;
  --tracking-h2: -0.01em;
  --tracking-label: 0.08em;
  --tracking-button: 0.06em;

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  --container-max: 1200px;
  --container-padding-desktop: 24px;
  --container-padding-mobile: 16px;
  --article-max: 720px;
  --sidebar-width: 320px;
  --gutter: 16px;

  --radius-card: 8px;
  --radius-button: 6px;
  --radius-badge: 4px;
  --radius-meter: 4px;
  --radius-image: 6px;

  --border-default: 1px solid var(--color-line);
  --border-hover: 1px solid var(--color-ink);
  --border-sponsored: 1px solid var(--color-orange);

  --shadow-float: 0 4px 16px rgba(14, 27, 51, 0.08);

  --transition-fast: 150ms ease-out;
  --transition-accordion: 200ms ease-out;
  --transition-meter: 400ms ease-out;

  --focus-ring: 2px solid var(--color-green);
  --focus-ring-offset: 2px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  min-height: 100vh;
  overflow-x: hidden;
}

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

img {
  border-radius: var(--radius-image);
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-h2);
  line-height: var(--leading-h2);
  color: var(--color-ink);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-h1);
  font-weight: var(--weight-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
  margin-block-end: var(--space-md);
}

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

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

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

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

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

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-md);
  border-inline-start: 3px solid var(--color-line);
  color: var(--color-ink-soft);
}

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

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

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

ul.content-list,
ol.content-list {
  padding-inline-start: var(--space-lg);
}

ul.content-list {
  list-style: disc;
}

ol.content-list {
  list-style: decimal;
}

ul.content-list > li,
ol.content-list > li {
  margin-block-end: var(--space-xs);
}

ul.content-list > li:last-child,
ol.content-list > li: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);
  font-weight: var(--weight-caption);
  line-height: var(--leading-caption);
  color: var(--color-ink-soft);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: var(--border-default);
  margin-block: var(--space-lg);
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-navy);
  color: var(--color-surface);
  padding: var(--space-md);
  border-radius: var(--radius-card);
  overflow-x: auto;
  margin-block-end: var(--space-md);
}

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

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

body > main {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

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

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

.article-body {
  max-width: var(--article-max);
  margin-inline: auto;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-lg);
  border-radius: var(--radius-button);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: var(--weight-label);
  letter-spacing: var(--tracking-button);
  text-transform: uppercase;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  border: 1px solid transparent;
}

.button--primary {
  background-color: var(--color-green);
  color: var(--color-navy);
}

.button--primary:hover {
  background-color: #00b84a;
}

.button--secondary {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.button--secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-surface);
}

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

.button--navy:hover {
  background-color: var(--color-navy-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding-inline: var(--space-xs);
  border-radius: var(--radius-badge);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

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

.badge--green {
  background-color: var(--color-green);
  color: var(--color-navy);
}

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

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

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

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

.badge--warning {
  background-color: var(--color-warning);
  color: var(--color-ink);
}

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

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-md);
  border-radius: var(--radius-badge);
  font-size: var(--text-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--color-steel);
  color: var(--color-ink);
  background-color: transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.chip:hover {
  border-color: var(--color-ink);
}

.chip--active {
  background-color: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-navy);
}

.card {
  background-color: var(--color-surface);
  border: var(--border-default);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-ink);
}

.card > :last-child {
  margin-block-end: 0;
}

.card--sponsored {
  border: var(--border-sponsored);
}

.card--review {
  border-block-start: 3px solid var(--color-purple);
}

.card--guide {
  border-inline-start: 3px solid var(--color-green);
}

.section-label {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-label);
  font-weight: var(--weight-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  line-height: var(--leading-label);
  padding-inline-start: var(--space-sm);
  border-inline-start: 3px solid var(--color-steel);
  margin-block-end: var(--space-sm);
}

.section-label--cyan {
  border-inline-start-color: var(--color-cyan);
  color: var(--color-cyan);
}

.section-label--purple {
  border-inline-start-color: var(--color-purple);
  color: var(--color-purple);
}

.section-label--steel {
  border-inline-start-color: var(--color-steel);
  color: var(--color-steel);
}

.section-label--green {
  border-inline-start-color: var(--color-green);
  color: var(--color-success);
}

.section-label--orange {
  border-inline-start-color: var(--color-orange);
  color: var(--color-orange);
}

.meter {
  display: block;
  width: 100%;
  height: 8px;
  background-color: var(--color-line);
  border-radius: var(--radius-meter);
  overflow: hidden;
}

.meter__fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-meter);
  background-color: var(--color-green);
  transition: width var(--transition-meter);
}

.meter__fill--green {
  background-color: var(--color-green);
}

.meter__fill--cyan {
  background-color: var(--color-cyan);
}

.meter__fill--warning {
  background-color: var(--color-warning);
}

.meter__fill--danger {
  background-color: var(--color-danger);
}

.score {
  font-family: var(--font-heading);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.input {
  width: 100%;
  min-height: 44px;
  padding-inline: var(--space-md);
  border: var(--border-default);
  border-radius: var(--radius-button);
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  transition: border-color var(--transition-fast);
}

.input::placeholder {
  color: var(--color-ink-soft);
}

.input:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 2px var(--color-green);
  box-shadow: 0 0 0 2px var(--color-green);
}

textarea.input {
  min-height: 120px;
  padding-block: var(--space-sm);
  resize: vertical;
}

select.input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A4F5A' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-inline-end: var(--space-xl);
}

label {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-block-end: var(--space-xs);
  color: var(--color-ink);
}

.form-field {
  margin-block-end: var(--space-md);
}

.form-field:last-child {
  margin-block-end: 0;
}

.ticker {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-inline-start: 3px solid var(--color-cyan);
  padding-inline-start: var(--space-md);
}

.ticker__headline {
  font-size: var(--text-body-sm);
  font-weight: 600;
  line-height: var(--leading-body-sm);
  color: var(--color-ink);
  flex: 1;
  min-width: 0;
}

.ticker__timestamp {
  font-size: var(--text-caption);
  font-weight: var(--weight-caption);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.divider {
  border: none;
  border-block-start: var(--border-default);
  margin-block: var(--space-lg);
  width: 100%;
}

.newsletter {
  background-color: var(--color-navy);
  color: var(--color-surface);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
}

.newsletter > :last-child {
  margin-block-end: 0;
}

.newsletter__heading {
  color: var(--color-surface);
  margin-block-end: var(--space-sm);
}

.newsletter__text {
  color: rgba(255, 255, 255, 0.85);
  margin-block-end: var(--space-lg);
}

.newsletter__input {
  background-color: var(--color-surface);
  border-color: transparent;
  margin-block-end: var(--space-sm);
}

.newsletter__consent {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.7);
  margin-block-end: var(--space-md);
}

.newsletter__note {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.6);
  margin-block-start: var(--space-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}