/* Статейный лендинг flash-cash-exchange.com — редакционная вёрстка */
:root {
  --bg: #070708;
  --bg-elevated: #0f1012;
  --border: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.42);
  --accent: #95e01d;
  --accent-dim: rgba(149, 224, 29, 0.15);
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --max-read: 42rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #b4f04a;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 7, 8, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}

.site-brand:hover {
  color: #fff;
}

.site-brand__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(149, 224, 29, 0.45);
}

.site-header__badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--faint);
  border: 1px solid var(--border);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
}

.site-header__cta {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #0a0a0a;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.site-header__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(149, 224, 29, 0.25);
  color: #0a0a0a;
}

.hero {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.85rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 20ch;
}

.hero__lead {
  margin: 0;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 36rem;
}

.hero__meta {
  margin-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--faint);
}

.layout {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }
}

.article {
  max-width: var(--max-read);
}

.article h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 2.25rem 0 0.85rem;
  letter-spacing: -0.02em;
  scroll-margin-top: 5rem;
}

.article h2:first-of-type {
  margin-top: 0;
}

.article h3 {
  font-size: 1.1rem;
  font-weight: 650;
  margin: 1.5rem 0 0.5rem;
  color: rgba(255, 255, 255, 0.86);
}

.article p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.article ul,
.article ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

.article li {
  margin-bottom: 0.45rem;
}

.article li::marker {
  color: var(--accent);
}

.pullquote {
  margin: 1.75rem 0;
  padding: 1.25rem 1.35rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.88);
}

.example-card {
  margin: 1.75rem 0;
  padding: 1.35rem 1.4rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.example-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.example-card__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
}

.example-card p {
  margin: 0 0 0.65rem;
  font-size: 0.98rem;
}

.example-card p:last-child {
  margin-bottom: 0;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.checklist li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.65rem;
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

.toc {
  position: sticky;
  top: 4.5rem;
  padding: 1.15rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
}

.toc__title {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin: 0 0 0.75rem;
}

.toc ol {
  margin: 0;
  padding: 0 0 0 1rem;
  color: var(--muted);
}

.toc a {
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent);
}

.contacts {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.contacts h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  margin: 0 0 0.35rem;
}

.contacts > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.contact-grid {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.15s ease;
}

.contact-card:hover {
  border-color: rgba(149, 224, 29, 0.35);
}

.contact-card__region {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  margin-bottom: 0.35rem;
}

.contact-card a {
  font-weight: 600;
  word-break: break-all;
}

.site-footer {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--faint);
  line-height: 1.55;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 959px) {
  .toc {
    position: static;
  }
}