:root {
  --ink: #0a0f18;
  --panel: #101827;
  --panel-2: #172033;
  --muted: #8d9aae;
  --line: rgba(255, 255, 255, 0.12);
  --paper: #f5f7fb;
  --white: #ffffff;
  --cyan: #12c7ff;
  --lime: #a7ff4f;
  --coral: #ff6b5f;
  --violet: #8d7cff;
  --gold: #ffbf45;
  --shadow: 0 24px 70px rgba(5, 10, 18, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--white);
  background: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(10, 15, 24, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: var(--ink);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.88rem;
  font-weight: 800;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.74);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.header-actions,
.filters {
  display: inline-flex;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn,
.filter-btn {
  border: 0;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.lang-btn {
  width: 42px;
  height: 34px;
  font-size: 0.78rem;
  font-weight: 900;
}

.lang-btn.is-active,
.filter-btn.is-active {
  color: var(--ink);
  background: var(--lime);
}

.hero {
  position: relative;
  min-height: clamp(520px, 66vh, 650px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: -2;
  object-fit: cover;
}

.hero-shade {
  z-index: -1;
  background:
    radial-gradient(circle at 24% 72%, rgba(18, 199, 255, 0.22), transparent 30%),
    linear-gradient(90deg, rgba(10, 15, 24, 0.95) 0%, rgba(10, 15, 24, 0.82) 38%, rgba(10, 15, 24, 0.18) 82%),
    linear-gradient(0deg, rgba(10, 15, 24, 0.82), rgba(10, 15, 24, 0.08));
}

.hero-animation {
  position: absolute;
  inset: 76px 0 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0.72;
}

.hero-animation span {
  position: absolute;
  left: -18%;
  width: 36%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--lime), transparent);
  animation: signalSweep 5.8s linear infinite;
}

.hero-animation span:nth-child(1) {
  top: 28%;
}

.hero-animation span:nth-child(2) {
  top: 46%;
  animation-delay: 1.8s;
  background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent);
}

.hero-animation span:nth-child(3) {
  top: 64%;
  animation-delay: 3.4s;
  background: linear-gradient(90deg, transparent, var(--lime), var(--coral), transparent);
}

@keyframes signalSweep {
  0% {
    transform: translateX(0) scaleX(0.5);
    opacity: 0;
  }
  12%,
  78% {
    opacity: 1;
  }
  100% {
    transform: translateX(360%) scaleX(1.2);
    opacity: 0;
  }
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 6vw, 84px);
  padding-top: 66px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-actions {
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 900;
}

.button.primary {
  color: var(--ink);
  background: var(--lime);
}

.button.secondary {
  color: var(--white);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover,
.button:focus-visible,
.post-card:hover {
  transform: translateY(-2px);
}

.section,
.feature-band {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.section {
  padding: 72px 0;
}

.section-heading > p,
.feature-copy p,
.channel-card p,
.promise-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.channel-card a {
  display: inline-flex;
  margin-top: 10px;
  color: var(--lime);
  font-weight: 900;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: flex-end;
  margin-bottom: 34px;
}

.filters {
  flex-wrap: wrap;
}

.filter-btn {
  min-height: 38px;
  padding: 0 14px;
  font-size: 0.8rem;
  font-weight: 900;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.post-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 180ms ease, border-color 180ms ease;
}

.post-card:hover {
  border-color: rgba(18, 199, 255, 0.45);
}

.post-visual {
  min-height: 150px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(18, 199, 255, 0.95), rgba(141, 124, 255, 0.9)),
    linear-gradient(45deg, transparent 25%, rgba(255, 255, 255, 0.12) 25%, rgba(255, 255, 255, 0.12) 50%, transparent 50%);
  background-size: auto, 28px 28px;
}

.post-visual.gaming {
  background:
    linear-gradient(135deg, rgba(167, 255, 79, 0.95), rgba(18, 199, 255, 0.78)),
    linear-gradient(45deg, transparent 25%, rgba(10, 15, 24, 0.18) 25%, rgba(10, 15, 24, 0.18) 50%, transparent 50%);
  background-size: auto, 28px 28px;
}

.post-visual.reviews {
  background:
    linear-gradient(135deg, rgba(255, 107, 95, 0.95), rgba(255, 191, 69, 0.86)),
    linear-gradient(45deg, transparent 25%, rgba(10, 15, 24, 0.16) 25%, rgba(10, 15, 24, 0.16) 50%, transparent 50%);
  background-size: auto, 28px 28px;
}

.post-visual.tutorials {
  background:
    linear-gradient(135deg, rgba(141, 124, 255, 0.95), rgba(18, 199, 255, 0.82)),
    linear-gradient(45deg, transparent 25%, rgba(255, 255, 255, 0.13) 25%, rgba(255, 255, 255, 0.13) 50%, transparent 50%);
  background-size: auto, 28px 28px;
}

.post-visual span {
  position: relative;
  z-index: 1;
  color: var(--ink);
  background: var(--white);
  padding: 8px 10px;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.post-visual.image-card {
  position: relative;
  min-height: 176px;
  overflow: hidden;
  background: #05080e;
}

.post-visual.image-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 8, 14, 0.64), rgba(5, 8, 14, 0.05));
}

.post-visual.image-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.post-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.post-meta span {
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  padding: 5px 7px;
  font-size: 0.68rem;
  font-weight: 900;
}

.post-card h3 {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.22;
}

.post-card p {
  color: var(--muted);
  line-height: 1.55;
}

.post-card a {
  margin-top: auto;
  color: var(--lime);
  font-weight: 900;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 160px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--panel);
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(340px, 0.78fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(18, 199, 255, 0.12), transparent 38%),
    var(--panel);
  box-shadow: var(--shadow);
}

.video-panel {
  display: grid;
  gap: 16px;
}

.video-frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #05080e;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  height: 100%;
  display: grid;
  place-content: center;
  gap: 10px;
  padding: 24px;
  color: var(--white);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(18, 199, 255, 0.24), rgba(167, 255, 79, 0.12)),
    #05080e;
}

.video-placeholder span {
  color: var(--lime);
  font-size: 0.76rem;
  font-weight: 900;
}

.video-placeholder strong {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1rem;
}

.video-label {
  margin: 0 0 8px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.video-panel h3 {
  margin: 0;
  font-size: 1.35rem;
}

.promise-grid,
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.promise-grid article,
.channel-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.promise-grid article {
  background:
    linear-gradient(135deg, rgba(18, 199, 255, 0.1), transparent 52%),
    var(--panel);
}

.promise-grid span,
.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 34px;
  color: var(--ink);
  background: var(--cyan);
  font-weight: 900;
}

.promise-grid article:nth-child(2) span,
.channel-card:nth-child(2) .icon {
  background: var(--coral);
}

.promise-grid article:nth-child(3) span {
  background: var(--lime);
}

.promise-grid h3,
.channel-card h3 {
  margin: 0 0 12px;
  font-size: 1.28rem;
}

.channels .channel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.network-grid a {
  min-height: 108px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 180ms ease, border-color 180ms ease;
}

.network-grid a:hover,
.network-grid a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(167, 255, 79, 0.45);
}

.network-grid span {
  color: var(--cyan);
  font-size: 1.02rem;
  font-weight: 900;
  text-transform: uppercase;
}

.network-grid .network-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--ink);
  background: var(--lime);
  font-size: 0.78rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #070b12;
}

.site-footer span:first-child {
  color: var(--white);
  font-weight: 900;
}

.footer-links {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a + a::before {
  content: "-";
  margin-right: 14px;
  color: var(--muted);
}

.footer-links a {
  color: var(--lime);
  font-weight: 900;
}

.affiliate-disclosure {
  display: grid;
  gap: 10px;
  max-width: 680px;
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.affiliate-disclosure p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.55;
}

.affiliate-disclosure a {
  color: var(--lime);
  font-weight: 900;
}

.legal-page {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
  padding: 132px 0 80px;
}

.legal-page h1 {
  max-width: 12ch;
}

.legal-page section {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.legal-page h2 {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  line-height: 1.7;
}

.legal-links {
  display: grid;
  gap: 8px;
  padding-left: 20px;
}

.legal-links a {
  color: var(--lime);
  overflow-wrap: anywhere;
}

.article-page {
  background: #080d15;
}

.article-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 112px 0 80px;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.78fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
  min-height: 620px;
}

.article-copy h1 {
  max-width: 11ch;
}

.article-dek {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.18rem;
  line-height: 1.65;
}

.article-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.article-meta span {
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  font-weight: 900;
}

.article-hero picture,
.article-hero img {
  display: block;
}

.article-hero img {
  width: 100%;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.article-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: start;
}

.article-toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.article-toc p {
  margin: 0 0 4px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.article-toc a {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  font-weight: 800;
}

.article-body {
  display: grid;
  gap: 56px;
}

.article-body section {
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.section-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--ink);
  background: var(--lime);
  font-weight: 900;
}

.article-body h2 {
  margin-bottom: 18px;
  font-size: clamp(1.9rem, 4vw, 3.4rem);
}

.article-body p,
.article-body li {
  color: var(--muted);
  line-height: 1.72;
}

.notice,
.warning {
  margin-top: 20px;
  padding: 18px;
  border-left: 4px solid var(--coral);
  background: rgba(255, 107, 95, 0.08);
}

.notice strong {
  color: var(--white);
}

.notice p,
.warning {
  margin-bottom: 0;
}

.compare-grid,
.requirement-list,
.process-lanes,
.dual-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.compare-grid article,
.requirement-list article,
.process-lanes div,
.dual-video-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.requirement-list span {
  display: inline-grid;
  place-items: center;
  min-width: 54px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--ink);
  background: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
}

.requirement-list strong {
  display: block;
  line-height: 1.45;
}

.step-list {
  display: grid;
  gap: 14px;
  padding-left: 22px;
}

.step-list li::marker {
  color: var(--lime);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px;
  color: var(--white);
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 18px 18px;
}

@media (max-width: 1060px) {
  .post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  .main-nav {
    display: none;
  }

  .hero {
    min-height: 600px;
  }

  .hero-content {
    padding-top: 78px;
  }

  h1 {
    max-width: 9.5ch;
  }

  .article-hero,
  .article-grid,
  .feature-band,
  .promise-grid,
  .channels .channel-grid,
  .network-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: grid;
    align-items: start;
  }

  .feature-band {
    padding: 28px 20px;
  }

  .article-toc {
    position: static;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding-inline: 14px;
  }

  .brand span:last-child {
    max-width: 130px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(10, 15, 24, 0.96), rgba(10, 15, 24, 0.62)),
      linear-gradient(0deg, rgba(10, 15, 24, 0.78), rgba(10, 15, 24, 0.08));
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-content {
    width: calc(100% - 28px);
    margin-left: 14px;
    padding-top: 78px;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.8rem);
  }

  .button,
  .post-grid {
    width: 100%;
  }

  .post-grid,
  .compare-grid,
  .requirement-list,
  .process-lanes,
  .dual-video-grid,
  .network-grid {
    grid-template-columns: 1fr;
  }

  .filters {
    width: 100%;
  }

  .filter-btn {
    flex: 1 1 50%;
  }
}