/* VIVI Apps company site — independent of Fit Dungeon style.css */

:root {
  --va-bg: #f7f8fc;
  --va-surface: #ffffff;
  --va-text: #1c1f24;
  --va-muted: #5c6570;
  --va-border: #e4e7f0;
  --va-purple: #7b5cff;
  --va-cyan: #3ec8ff;
  --va-gradient: linear-gradient(135deg, #7b5cff 0%, #3ec8ff 100%);
  --va-radius: 18px;
  --va-radius-sm: 12px;
  --va-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --va-shadow: 0 8px 28px rgba(28, 31, 36, 0.06);
  --va-shadow-hover: 0 12px 36px rgba(123, 92, 255, 0.16);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--va-bg);
  color: var(--va-text);
  font-family: var(--va-font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--va-purple);
  text-decoration: none;
}

a:hover {
  color: #5a3fe0;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--va-text);
}

h1 { font-size: clamp(2rem, 4.8vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.va-container {
  width: min(1080px, 100% - 40px);
  margin-inline: auto;
}

/* ---------- Header ---------- */

.va-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 252, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--va-border);
}

.va-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
}

.va-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.va-logo img {
  height: 40px;
  width: auto;
}

.va-nav {
  display: flex;
  gap: 24px;
  margin-inline: auto;
}

.va-nav a {
  color: var(--va-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.va-nav a:hover {
  color: var(--va-text);
}

.va-lang {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.va-lang a {
  color: var(--va-muted);
}

.va-lang a[aria-current="page"] {
  color: var(--va-text);
}

.va-lang span {
  color: var(--va-border);
}

/* ---------- Buttons ---------- */

.va-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--va-radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.va-btn--lg {
  padding: 15px 28px;
  font-size: 1.05rem;
  border-radius: 14px;
}

.va-btn--primary {
  background: var(--va-gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(123, 92, 255, 0.28);
}

.va-btn--primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--va-shadow-hover);
}

span.va-btn[aria-disabled="true"] {
  cursor: default;
  opacity: 0.85;
  pointer-events: none;
  transform: none;
}

.va-btn--ghost {
  background: var(--va-surface);
  color: var(--va-text);
  border: 1px solid var(--va-border);
}

.va-btn--ghost:hover {
  color: var(--va-text);
  border-color: #c8cde0;
  box-shadow: var(--va-shadow);
}

/* ---------- Hero ---------- */

.va-hero {
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}

.va-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  background: radial-gradient(circle, rgba(123, 92, 255, 0.14) 0%, rgba(62, 200, 255, 0.08) 42%, transparent 70%);
  pointer-events: none;
}

.va-hero__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

.va-hero__brand {
  width: clamp(96px, 16vw, 140px);
  height: clamp(96px, 16vw, 140px);
  border-radius: 28%;
  overflow: hidden;
  box-shadow: var(--va-shadow-hover);
  flex-shrink: 0;
}

.va-hero__brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.va-hero__kicker {
  color: var(--va-purple);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.va-hero__sub {
  color: var(--va-muted);
  font-size: 1.12rem;
  max-width: 40rem;
  margin-bottom: 24px;
}

.va-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Sections ---------- */

.va-section {
  padding: 56px 0;
  border-top: 1px solid var(--va-border);
}

.va-section__lead {
  color: var(--va-muted);
  max-width: 40rem;
  margin-bottom: 28px;
}

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

.va-card {
  background: var(--va-surface);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  padding: 24px;
  box-shadow: var(--va-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.va-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--va-shadow-hover);
}

.va-card h3 {
  margin-bottom: 8px;
}

.va-card p {
  color: var(--va-muted);
  margin: 0;
}

.va-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.va-product {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  background: var(--va-surface);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  padding: 28px;
  box-shadow: var(--va-shadow);
  height: 100%;
}

.va-product__mark {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #0b0f17;
  display: grid;
  place-items: center;
}

.va-product__mark img {
  width: 36px;
  height: 36px;
}

.va-product__mark--tm {
  background: #0b0f17;
  padding: 0;
  overflow: hidden;
}

.va-product__mark--tm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.va-product-hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}

.va-product-hero__logo {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  overflow: hidden;
  background: #0b0f17;
  box-shadow: var(--va-shadow);
  flex-shrink: 0;
}

.va-product-hero__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.va-shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.va-shot {
  background: var(--va-surface);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  overflow: hidden;
  box-shadow: var(--va-shadow);
}

.va-shot img {
  width: 100%;
  height: auto;
  background: #111827;
}

.va-shot figcaption {
  padding: 12px 16px;
  color: var(--va-muted);
  font-size: 0.9rem;
}

.va-page-hero {
  padding: 48px 0 24px;
}

.va-page-hero h1 {
  margin-bottom: 12px;
}

.va-page-hero .va-section__lead {
  margin-bottom: 0;
}

.va-product__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 14px 0 18px;
  color: var(--va-muted);
  font-size: 0.95rem;
}

.va-product__meta strong {
  color: var(--va-text);
  font-weight: 700;
}

.va-product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Facts table ---------- */

.va-facts {
  width: 100%;
  border-collapse: collapse;
  background: var(--va-surface);
  border: 1px solid var(--va-border);
  border-radius: var(--va-radius);
  overflow: hidden;
  box-shadow: var(--va-shadow);
}

.va-facts th,
.va-facts td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px;
  border-bottom: 1px solid var(--va-border);
  font-weight: 500;
}

.va-facts tr:last-child th,
.va-facts tr:last-child td {
  border-bottom: 0;
}

.va-facts th {
  width: 36%;
  color: var(--va-muted);
  font-weight: 600;
  background: #fafbfe;
}

.va-facts td {
  color: var(--va-text);
  word-break: break-word;
}

.va-facts-note {
  margin-top: 16px;
  color: var(--va-muted);
  font-size: 0.95rem;
}

/* ---------- Reveal ---------- */

.js .va-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js .va-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Footer ---------- */

.va-footer {
  border-top: 1px solid var(--va-border);
  padding: 40px 0 28px;
  background: var(--va-surface);
}

.va-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 28px;
}

.va-footer__brand img {
  height: 36px;
  width: auto;
  margin-bottom: 12px;
}

.va-footer h4 {
  margin: 0 0 12px;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--va-muted);
}

.va-footer a,
.va-footer p {
  color: var(--va-muted);
  display: block;
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.va-footer a:hover {
  color: var(--va-text);
}

.va-footer__bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--va-border);
  color: var(--va-muted);
  font-size: 0.9rem;
}

.va-footer__bottom p {
  margin: 0 0 6px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .va-hero__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .va-hero__brand {
    width: 88px;
    height: 88px;
  }

  .va-activity,
  .va-products,
  .va-shots,
  .va-footer__grid,
  .va-product-hero {
    grid-template-columns: 1fr;
  }

  .va-product {
    grid-template-columns: 1fr;
  }

  .va-nav {
    display: none;
  }

  .va-header__inner {
    justify-content: space-between;
  }

  .va-facts,
  .va-facts tbody,
  .va-facts tr,
  .va-facts th,
  .va-facts td {
    display: block;
    width: 100%;
  }

  .va-facts th {
    padding-bottom: 4px;
    background: transparent;
  }

  .va-facts td {
    padding-top: 0;
    padding-bottom: 16px;
  }
}

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

  .va-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .va-btn,
  .va-card {
    transition: none;
  }

  .va-btn--primary:hover,
  .va-card:hover {
    transform: none;
  }
}