:root {
  --bg: #0e0f12;
  --surface: #181a1f;
  --surface2: #22252c;
  --ink: #eef0e8;
  --muted: #a9adb6;
  --accent: #b6f22e;
  --accent2: #8b5cf6;
  --line: rgba(238, 240, 232, 0.12);

  --f-display: 'Bricolage Grotesque', 'K2D', sans-serif;
  --f-body: 'K2D', sans-serif;

  --radius-card: 14px;
  --radius-btn: 10px;
  --radius-chip: 999px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 160ms;
  --dur-mid: 200ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.vf-body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  padding-bottom: 76px;
  overflow-x: clip;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 860px) {
  body.vf-body {
    padding-bottom: 0;
  }
}

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

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

/* 01. LAYOUT UTILITIES */

.vf-wrap {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

@media (min-width: 700px) {
  .vf-wrap {
    padding-left: 24px;
    padding-right: 24px;
  }
}

.vf-narrow {
  width: 100%;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

/* 02. ACCESSIBILITY SKIP LINK */

a.vf-skip {
  position: absolute;
  top: -120px;
  left: 16px;
  z-index: 100;
  padding: 10px 18px;
  background-color: var(--accent);
  color: #0e0f12;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease), top var(--dur-fast) var(--ease);
}

a.vf-skip:focus,
a.vf-skip:focus-visible {
  top: 16px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* 03. HEADER & NAVIGATION */

header.vf-hd {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 50;
  background-color: rgba(14, 15, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.vf-hd-in {
  display: flex;
  align-items: center;
  height: 64px;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
  gap: 16px;
}

@media (min-width: 700px) {
  .vf-hd-in {
    padding-left: 24px;
    padding-right: 24px;
  }
}

a.vf-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

svg.vf-vmark {
  width: 30px;
  height: 30px;
  color: var(--accent);
  fill: currentColor;
  flex-shrink: 0;
}

span.vf-wm {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}

span.vf-wm b,
a.vf-logo b {
  color: var(--accent);
  font-weight: 800;
}

nav.vf-nav {
  display: none;
}

@media (min-width: 1024px) {
  nav.vf-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    margin-right: auto;
  }
}

a.vf-nl {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  line-height: 1.4;
  border-radius: 6px;
  transition: color var(--dur-fast) var(--ease);
}

a.vf-nl:hover {
  color: var(--ink);
}

a.vf-nl:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

a.vf-nl[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

a.vf-nl[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--accent);
  border-radius: 1px;
}

.vf-hd-cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .vf-hd-cta {
    margin-left: 0;
  }
}

button.vf-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--surface2);
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

button.vf-burger:hover {
  background-color: color-mix(in srgb, var(--surface2) 80%, var(--ink));
  border-color: color-mix(in srgb, var(--line) 80%, var(--accent));
}

button.vf-burger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  button.vf-burger {
    display: none;
  }
}

.vf-ic {
  display: inline-block;
  vertical-align: middle;
  fill: currentColor;
  stroke: currentColor;
  width: 20px;
  height: 20px;
}

/* 04. DRAWER MOBILE MENU */

div.vf-drawer {
  display: none;
  width: 100%;
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 16px;
}

div.vf-drawer.vf-open {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 700px) {
  div.vf-drawer.vf-open {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 24px;
  }
}

@media (min-width: 1024px) {
  div.vf-drawer,
  div.vf-drawer.vf-open {
    display: none;
  }
}

.vf-dg {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

p.vf-dgt {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  padding: 0 8px;
}

.vf-dg a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-radius: 8px;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.vf-dg a:hover {
  background-color: var(--surface2);
  color: var(--accent);
}

.vf-dg a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* 05. BUTTONS */

.vf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-btn);
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.2;
  transition: transform var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.vf-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.vf-btn-lime {
  background-color: var(--accent);
  color: #0e0f12;
  border-color: var(--accent);
}

.vf-btn-lime:hover {
  transform: translateY(-1px);
  background-color: color-mix(in srgb, var(--accent) 92%, var(--ink));
  color: #0e0f12;
}

.vf-btn-lime:active {
  transform: translateY(0);
}

.vf-btn-ghost {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid rgba(238, 240, 232, 0.4);
}

.vf-btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: color-mix(in srgb, var(--accent) 8%, transparent);
}

.vf-btn-ghost:active {
  transform: translateY(1px);
}

.vf-btn-lg {
  padding: 14px 24px;
  font-size: 16px;
  border-radius: var(--radius-btn);
}

a.vf-btn.vf-btn-lime.vf-hd-join {
  min-height: 40px;
  max-width: 18ch;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 8px 16px;
  font-size: 14px;
}

/* 06. HERO SECTION */

section.vf-hero {
  padding: 32px 0 40px;
  background:
    radial-gradient(ellipse 70% 50% at 90% 10%, color-mix(in srgb, var(--accent2) 16%, transparent) 0%, transparent 70%),
    radial-gradient(circle at 10% 90%, color-mix(in srgb, var(--surface2) 40%, transparent) 0%, transparent 60%),
    var(--bg);
  position: relative;
  overflow: hidden;
}

@media (min-width: 1024px) {
  section.vf-hero {
    padding: 64px 0 72px;
  }
}

.vf-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

@media (min-width: 900px) {
  .vf-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
  }
}

.vf-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

p.vf-eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius-chip);
  padding: 4px 12px;
  margin-bottom: 16px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

h1.vf-h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

h1.vf-h1-s {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

p.vf-lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 24px;
}

.vf-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 28px;
}

ul.vf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.vf-tags li {
  display: inline-flex;
  align-items: center;
  background-color: var(--surface2);
  border: 1px solid var(--line);
  border-radius: var(--radius-chip);
  padding: 4px 12px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.vf-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 900px) {
  .vf-tiles .vf-t2,
  .vf-tiles .vf-t4 {
    transform: translateY(20px);
  }
}

a.vf-tile {
  display: block;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--surface);
  text-decoration: none;
  position: relative;
}

a.vf-tile:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img.vf-tile-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-mid) var(--ease);
}

a.vf-tile:hover img.vf-tile-img {
  transform: translateY(-3px) scale(1.02);
}

/* 07. SECTION HEADER & COMMONS */

.vf-sec {
  padding: 40px 0;
}

@media (min-width: 1024px) {
  .vf-sec {
    padding: 64px 0;
  }
}

.vf-sh {
  margin-bottom: 24px;
}

h2.vf-h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  position: relative;
  overflow-wrap: anywhere;
}

h2.vf-h2::before {
  content: '';
  display: block;
  width: 28px;
  height: 4px;
  border-radius: 2px;
  background-color: var(--accent);
  margin-bottom: 12px;
}

.vf-sh p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 62ch;
}

/* 08. PROVIDERS */

.vf-pgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 900px) {
  .vf-pgrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

a.vf-pc {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  min-height: 72px;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

a.vf-pc:hover {
  border-color: var(--accent);
  background-color: var(--surface2);
}

a.vf-pc:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img.vf-plogo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  flex: none;
}

span.vf-pt {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

svg.vf-pa {
  margin-left: auto;
  width: 18px;
  height: 18px;
  color: var(--muted);
  fill: currentColor;
  flex-shrink: 0;
  transition: color var(--dur-fast) var(--ease);
}

a.vf-pc:hover svg.vf-pa {
  color: var(--accent);
}

/* 09. CATEGORY CARDS */

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

@media (min-width: 900px) {
  .vf-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

a.vf-cat {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background-color: var(--surface);
  min-height: 220px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
}

a.vf-cat:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img.vf-cat-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transition: transform 220ms var(--ease);
  z-index: 1;
}

a.vf-cat::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg) 0%, color-mix(in srgb, var(--bg) 75%, transparent) 45%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

span.vf-cat-n {
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  color: rgba(139, 92, 246, 0.7);
  z-index: 3;
}

svg.vf-cat-a {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 28px;
  height: 28px;
  color: var(--accent);
  fill: currentColor;
  z-index: 3;
}

span.vf-cat-b {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

span.vf-cat-b b {
  font-size: 18px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
}

span.vf-cat-b span {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

a.vf-cat:hover img.vf-cat-img {
  transform: scale(1.04);
}

/* 10. LONG-FORM ARTICLE & PROSE */

section.vf-long {
  padding: 40px 0;
}

@media (min-width: 1024px) {
  section.vf-long {
    padding: 64px 0;
  }
}

.vf-prose {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.vf-prose h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.3;
  margin-top: 2.2em;
  margin-bottom: 0.8em;
  border-left: 4px solid var(--accent);
  padding-left: 12px;
  color: var(--ink);
}

.vf-prose h3 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--accent);
  margin-top: 1.8em;
  margin-bottom: 0.6em;
}

.vf-prose p {
  margin: 1em 0;
}

.vf-prose ul {
  margin: 1em 0;
  padding-left: 0;
  list-style: none;
}

.vf-prose ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.6em;
}

.vf-prose ul li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background-color: var(--accent2);
  transform: rotate(45deg);
}

.vf-prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  transition: background-color var(--dur-fast) var(--ease);
}

.vf-prose a:hover {
  background-color: rgba(182, 242, 46, 0.15);
}

.vf-prose a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

aside.vf-mid {
  background-color: var(--surface);
  border-left: 4px solid var(--accent2);
  padding: 20px;
  margin: 2em 0;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

p.vf-mid-t {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.35;
}

aside.vf-mid p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

/* 11. GAMES GRID */

.vf-ggrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 700px) {
  .vf-ggrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .vf-ggrid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

a.vf-gm {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--surface);
  text-decoration: none;
  transition: transform var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}

a.vf-gm:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

a.vf-gm:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

img.vf-gimg {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

/* 12. COMPARISON TABLE */

.vf-tw {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  background-color: var(--surface);
}

table.vf-tbl {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  text-align: left;
}

table.vf-tbl th,
table.vf-tbl td {
  padding: 12px 14px;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}

table.vf-tbl td {
  color: var(--muted);
}

table.vf-tbl thead th {
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--accent);
  background-color: var(--surface2);
  white-space: nowrap;
}

table.vf-tbl tbody th {
  color: var(--ink);
  font-weight: 600;
  background-color: var(--surface);
  position: sticky;
  left: 0;
  z-index: 2;
}

table.vf-tbl tr:last-child th,
table.vf-tbl tr:last-child td {
  border-bottom: none;
}

/* 13. PROMOTIONS */

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

@media (min-width: 900px) {
  .vf-prs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

a.vf-pr {
  display: block;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}

a.vf-pr:hover {
  border-color: var(--accent);
  background-color: var(--surface2);
}

a.vf-pr:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

span.vf-pr-n {
  display: block;
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent2);
  margin-bottom: 10px;
  line-height: 1;
}

a.vf-pr b {
  display: block;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

a.vf-pr span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* 14. FAQ ACCORDION */

.vf-faq {
  background-color: var(--surface);
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 1024px) {
  .vf-faq {
    padding: 64px 0;
  }
}

.vf-qs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

details.vf-q {
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease);
}

details.vf-q[open] {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

details.vf-q summary {
  cursor: pointer;
  padding: 16px 48px 16px 16px;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  position: relative;
  min-height: 48px;
  display: flex;
  align-items: center;
  user-select: none;
}

details.vf-q summary::-webkit-details-marker {
  display: none;
}

details.vf-q summary::marker {
  display: none;
}

details.vf-q summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

span.vf-plus {
  position: absolute;
  right: 16px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  pointer-events: none;
}

span.vf-plus::before,
span.vf-plus::after {
  content: '';
  position: absolute;
  background-color: var(--accent);
  transition: transform var(--dur-mid) var(--ease), opacity var(--dur-mid) var(--ease);
  border-radius: 2px;
}

span.vf-plus::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}

span.vf-plus::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
}

details.vf-q[open] span.vf-plus::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

details.vf-q[open] span.vf-plus::before {
  transform: translateY(-50%) rotate(180deg);
}

.vf-a {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* 15. CTA BAND */

.vf-band-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent2) 35%, var(--surface)) 0%, var(--surface) 100%);
  border: 1px solid rgba(139, 92, 246, 0.5);
  margin: 32px 0;
}

@media (min-width: 700px) {
  .vf-band-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 36px 40px;
  }
}

.vf-band-cta h2 {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 8px;
}

.vf-band-cta p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 52ch;
}

/* 16. INNER PAGE COMPONENTS */

nav.vf-crumbs {
  padding: 12px 0;
  font-size: 13px;
  color: var(--muted);
}

nav.vf-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 6px;
  padding: 0;
  margin: 0;
}

nav.vf-crumbs li + li::before {
  content: '/';
  margin-right: 6px;
  color: var(--muted);
  opacity: 0.6;
}

nav.vf-crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

nav.vf-crumbs a:hover {
  color: var(--accent);
}

nav.vf-crumbs a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

nav.vf-crumbs span {
  color: var(--ink);
  font-weight: 500;
}

section.vf-ph {
  padding: 28px 0 24px;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, color-mix(in srgb, var(--accent2) 10%, transparent) 0%, transparent 80%);
  border-bottom: 1px solid var(--line);
}

.vf-ph-in {
  max-width: 900px;
}

p.vf-pmeta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
  align-items: center;
}

p.vf-pmeta span + span::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--muted);
  margin-right: 16px;
  vertical-align: middle;
  opacity: 0.5;
}

section.vf-strip {
  padding: 20px 0;
}

.vf-strip-in {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vf-strip-in.vf-n1 {
  grid-template-columns: minmax(0, 1fr);
  max-width: 320px;
}

.vf-strip-in.vf-n2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vf-strip-in.vf-n3 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 700px) {
  .vf-strip-in.vf-n3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.vf-strip-in.vf-n4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 700px) {
  .vf-strip-in.vf-n4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

img.vf-simg {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: block;
}

section.vf-body-sec {
  padding-top: 12px;
}

/* 17. FOOTER */

footer.vf-ft {
  background-color: var(--surface);
  border-top: 1px solid var(--line);
  padding-top: 40px;
}

.vf-fgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 700px) {
  .vf-fgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .vf-fgrid {
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  }
}

.vf-fc {
  display: flex;
  flex-direction: column;
}

.vf-fc a {
  display: flex;
  align-items: center;
  font-size: 15px;
  color: var(--muted);
  text-decoration: none;
  min-height: 36px;
  transition: color var(--dur-fast) var(--ease);
}

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

.vf-fc a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

h2.vf-fh {
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 8px;
  line-height: 1.4;
}

a.vf-logo-ft {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  margin-bottom: 12px;
}

a.vf-logo-ft:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

p.vf-fblurb {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  max-width: 42ch;
  margin-bottom: 16px;
}

.vf-band {
  margin: 28px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 22px;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

svg.vf-band-v {
  width: 26px;
  height: 26px;
  color: rgba(182, 242, 46, 0.18);
  fill: currentColor;
  flex-shrink: 0;
}

.vf-fbot {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 32px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

span.vf-18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 13px;
  flex: none;
  line-height: 1;
}

/* 18. BOTTOM NAVIGATION */

nav.vf-bnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  height: 64px;
  background-color: var(--surface);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}

@media (min-width: 860px) {
  nav.vf-bnav {
    display: none;
  }
}

a.vf-bn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

a.vf-bn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

a.vf-bn.vf-on {
  color: var(--accent);
}

a.vf-bn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

a.vf-bn-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  position: relative;
}

a.vf-bn-cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

span.vf-dia {
  width: 46px;
  height: 46px;
  transform: rotate(45deg);
  background-color: var(--accent);
  color: #0e0f12;
  border-radius: 12px;
  margin-top: -14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
}

span.vf-dia svg {
  transform: rotate(-45deg);
  width: 22px;
  height: 22px;
  fill: currentColor;
  color: #0e0f12;
}

/* 19. MOTION ACCESSIBILITY FALLBACK */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transform: none !important;
    scroll-behavior: auto !important;
  }
}
/* --- ghep tay sau vong QA: nut trong .vf-prose khong duoc an mau chu, vung bam toi thieu --- */
.vf-prose a.vf-btn { color: var(--bg); text-decoration: none; background-color: var(--accent); }
.vf-prose a.vf-btn:hover { background-color: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.vf-prose a.vf-btn-ghost { color: var(--ink); background-color: transparent; }
.vf-mid a.vf-btn { color: var(--bg); }
a.vf-bn { font-size: 12px; }
nav.vf-crumbs a { display: inline-flex; align-items: center; min-height: 32px; }
a.vf-logo { min-height: 44px; display: inline-flex; align-items: center; }
.vf-fbrand { min-width: 0; }
.vf-t1, .vf-t3 { min-width: 0; }
@media (max-width: 699px) {
  a.vf-pc { flex-direction: column; justify-content: center; text-align: center; padding: 14px 8px; min-height: 108px; }
  .vf-pa { display: none; }
  .vf-pt { white-space: nowrap; }
}
.vf-strip-in { display: flex; grid-template-columns: none; gap: 10px; overflow-x: auto; }
img.vf-simg { flex: 0 0 auto; width: 132px; }
@media (min-width: 700px) { img.vf-simg { width: 176px; } }
.vf-strip .vf-wrap { max-width: 900px; }
.vf-drawer.vf-open { max-height: calc(100vh - 140px); overflow-y: auto; }