* {
  margin: 0;
  padding: 0;
}

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

ol, ul {
  list-style: none;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}


:root {
  
  --surface-base: #ffffff;
  --surface-raised: #f7f9fc;
  --surface-sunken: #eef2f7;
  --surface-inverse: #0b1220;
  --surface-overlay: rgba(11, 18, 32, 0.55);

  
  --content-strong: #0f172a;
  --content-muted: #475569;
  --content-faint: #94a3b8;
  --content-inverse: #f8fafc;

  
  --action-primary: #2563eb;
  --action-hover: #1d4ed8;
  --action-quiet: #38bdf8;
  --action-glow: rgba(37, 99, 235, 0.34);
  --action-glow-strong: rgba(37, 99, 235, 0.48);
  --action-disabled: #cbd5e1;

  
  --intent-positive: #0e9f6e;
  --intent-notice: #f59e0b;
  --intent-critical: #dc2626;

  
  --edge-hairline: #e2e8f0;
  --edge-strong: #cbd5e1;

  
  --space-1: 0.618rem;
  --space-2: 1rem;
  --space-3: 1.618rem;
  --space-4: 2.618rem;
  --space-5: 4.236rem;

  
  --radius-box: 24px;
  --radius-card: 12px;
  --radius-control: 10px;
  --radius-pill: 999px;

  
  --motion-base: 0.3s ease;
  --motion-quick: 0.2s;

  
  --type-display: 'Bricolage Grotesque', 'Segoe UI', Tahoma, sans-serif;
  --type-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  
  --shell-width: 1180px;
  --bar-height: 4.6rem;
}

body {
  font-family: var(--type-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--content-strong);
  background: var(--surface-base);
  padding-top: var(--bar-height);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--type-display);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.25rem);
  margin-bottom: var(--space-2);
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-1);
}

h4 {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}

p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-2);
  color: var(--content-muted);
}

a {
  color: var(--action-primary);
  text-decoration: none;
  transition: color var(--motion-quick) ease;
}

a:hover {
  text-decoration: underline;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

svg {
  display: block;
}

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

label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--content-strong);
}

section {
  padding: var(--space-5) var(--space-3);
}

article {
  margin-bottom: var(--space-2);
}

li {
  line-height: 1.7;
}

strong {
  font-weight: 800;
  color: var(--content-strong);
}

small {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--content-faint);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th, td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--edge-hairline);
  overflow-wrap: anywhere;
}

hr {
  border: 0;
  border-top: 1px solid var(--edge-hairline);
  margin: var(--space-3) 0;
}

::selection {
  background: var(--action-quiet);
  color: var(--surface-inverse);
}

:focus-visible {
  outline: 3px solid var(--action-quiet);
  outline-offset: 2px;
}