:root {
  --bg: #0d0e10;
  --panel: #17191d;
  --panel-soft: #22262b;
  --ink: #f3f4f5;
  --muted: #a9adb3;
  --line: rgba(243, 244, 245, 0.14);
  --accent: #d7d9dd;
  --accent-strong: #ffffff;
  --deep: #090a0c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.1), transparent 32vw), linear-gradient(135deg, #0d0e10 0%, #15171a 48%, #202328 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 14px 18px;
  background: rgba(13, 14, 16, 0.88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 132px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--ink);
}

.header-cta,
.primary-btn,
.secondary-btn,
.bonus-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 800;
}

.header-cta,
.primary-btn {
  color: var(--deep);
  background: linear-gradient(135deg, #f8f9fa, #bfc3c9);
}

.secondary-btn {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  padding: 74px 0 48px;
}

.hero-inner,
.overview-band,
.bonus-section,
.slots-section,
.steps-section,
.seo-section,
.article-section,
.faq-section,
.responsible-note,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  display: block;
}

.hero-copy {
  min-height: 430px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(34, 38, 43, 0.94), rgba(13, 14, 16, 0.96)), radial-gradient(circle at 82% 22%, rgba(255, 255, 255, 0.16), transparent 22vw);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 640px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-lead {
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 30px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-strip span {
  padding: 8px 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
}

section {
  scroll-margin-top: 110px;
}

.overview-band,
.bonus-section,
.slots-section,
.steps-section,
.seo-section,
.article-section,
.faq-section,
.responsible-note {
  padding: 54px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin-bottom: 0;
}

.overview-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.seo-copy {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.seo-copy article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 25, 29, 0.78);
}

.seo-copy p {
  color: var(--muted);
}

.overview-grid article,
.steps-grid article,
.bonus-card,
.faq-item,
.responsible-note {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23, 25, 29, 0.78);
}

.overview-grid article,
.steps-grid article {
  padding: 24px;
}

.overview-grid span,
.steps-grid strong,
.bonus-card span {
  color: var(--accent);
  font-weight: 800;
}

.overview-grid p,
.steps-grid p,
.bonus-card p,
.article-copy p,
.faq-panel p,
.responsible-note p,
.site-footer p {
  color: var(--muted);
}

.bonus-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bonus-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 24px;
}

.bonus-card.active {
  border-color: rgba(255, 255, 255, 0.34);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(23, 25, 29, 0.82));
}

.bonus-card a {
  width: fit-content;
  margin-top: auto;
  color: var(--deep);
  background: var(--accent-strong);
}

.soft-note {
  margin: 18px 0 0;
  color: var(--muted);
}

.slots-head {
  align-items: center;
}

.slot-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter-btn {
  min-height: 38px;
  padding: 8px 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.filter-btn.active {
  color: var(--deep);
  border-color: transparent;
  background: var(--accent-strong);
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.slot-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #17191d;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease;
}

.slot-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.42);
}

.slot-card.is-hidden {
  display: none;
}

.slot-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.slot-card div {
  padding: 16px;
}

.slot-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 13px;
}

.article-wrap {
  display: block;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 247, 239, 0.05);
}

.article-title {
  max-width: 760px;
  margin-bottom: 24px;
}

.article-copy p {
  margin-bottom: 18px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item button {
  width: 100%;
  padding: 18px 20px;
  color: var(--ink);
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.faq-panel {
  display: none;
  padding: 0 20px 18px;
}

.faq-item.open .faq-panel {
  display: block;
}

.responsible-note {
  padding: 26px;
  border-color: rgba(255, 255, 255, 0.28);
}

.responsible-note h2 {
  font-size: 26px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
}

.footer-brand {
  margin-bottom: 12px;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .site-nav.open {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 8px;
    padding-top: 12px;
  }

  .site-nav.open a {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .hero-inner,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
  }

  .overview-grid,
  .bonus-layout,
  .seo-copy,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-title {
    position: static;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero-inner,
  .overview-band,
  .bonus-section,
  .slots-section,
  .steps-section,
  .seo-section,
  .article-section,
  .faq-section,
  .responsible-note,
  .site-footer {
    width: min(100% - 20px, 1180px);
  }

  .hero {
    padding-top: 38px;
  }

  .hero-copy,
  .article-wrap {
    padding: 22px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .section-head,
  .slots-head {
    display: block;
  }

  .slot-filters {
    justify-content: flex-start;
    margin-top: 16px;
  }

  .slots-grid {
    grid-template-columns: 1fr;
  }
}

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

  .slot-card {
    transition: none;
  }
}