:root {
  --vit-bg: #070707;
  --vit-bg-2: #101010;
  --vit-surface: #161616;
  --vit-text: #fafaf9;
  --vit-muted: #a8a29e;
  --vit-accent: #f97316;
  --vit-accent-2: #fb923c;
  --vit-border: rgba(250, 250, 249, 0.1);
  --vit-font: "Poppins", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.vitrine {
  margin: 0;
  min-height: 100vh;
  font-family: var(--vit-font);
  color: var(--vit-text);
  background: var(--vit-bg);
}

.vit-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: rgba(7, 7, 7, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--vit-border);
}
.vit-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--vit-text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.vit-brand img {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
  border-radius: 0.45rem;
}
.vit-nav {
  display: none;
  align-items: center;
  gap: 1.25rem;
}
.vit-nav a {
  color: var(--vit-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.vit-nav a:hover,
.vit-nav-login { color: var(--vit-text); }
.vit-header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.vit-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.28rem;
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.4rem;
}
.vit-nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--vit-text);
  border-radius: 2px;
}
.vit-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 30;
}

.vit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.vit-btn-sm { padding: 0.55rem 0.95rem; font-size: 0.9rem; }
.vit-btn-primary {
  background: linear-gradient(135deg, var(--vit-accent), #ea580c);
  color: #fff;
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.35);
}
.vit-btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.vit-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--vit-text);
  border-color: transparent;
}
.vit-btn-ghost:hover { background: rgba(255, 255, 255, 0.16); }

.vit-hero {
  position: relative;
  overflow: hidden;
  min-height: min(92vh, 860px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4.5rem 1.25rem 3.5rem;
}
.vit-hero-glow {
  position: absolute;
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.28), transparent 68%);
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: vit-glow 5.5s ease-in-out infinite;
}
.vit-hero-logo {
  position: relative;
  width: clamp(7.5rem, 28vw, 12.5rem);
  height: auto;
  margin-bottom: 1.1rem;
  animation: vit-logo-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  filter: drop-shadow(0 18px 40px rgba(249, 115, 22, 0.28));
}
.vit-hero-brand {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  animation: vit-rise 0.65s ease 0.1s both;
}
.vit-hero h1 {
  margin: 0 0 0.85rem;
  max-width: 16ch;
  font-size: clamp(1.45rem, 4.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 700;
  animation: vit-rise 0.65s ease 0.18s both;
}
.vit-hero-lead {
  margin: 0 0 1.6rem;
  max-width: 34rem;
  color: var(--vit-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  animation: vit-rise 0.65s ease 0.26s both;
}
.vit-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  animation: vit-rise 0.65s ease 0.34s both;
}
.vit-hero-invite {
  margin: 1.35rem 0 0;
  color: var(--vit-muted);
  font-size: 0.92rem;
  animation: vit-rise 0.65s ease 0.42s both;
}
.vit-hero-invite a {
  color: var(--vit-accent-2);
  font-weight: 600;
  text-decoration: none;
}
.vit-hero-invite a:hover { text-decoration: underline; }

.vit-section {
  padding: 4.5rem 1.25rem;
  max-width: 920px;
  margin: 0 auto;
}
.vit-section-alt {
  max-width: none;
  background: linear-gradient(180deg, transparent, rgba(249, 115, 22, 0.05), transparent);
}
.vit-section-alt .vit-roles {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.vit-kicker {
  margin: 0 0 0.55rem;
  color: var(--vit-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.vit-section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.vit-section-lead {
  margin: 0 0 1.5rem;
  color: var(--vit-muted);
  max-width: 40rem;
  line-height: 1.55;
}
.vit-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.vit-points li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border-radius: 0.9rem;
  background: var(--vit-surface);
  border: 1px solid var(--vit-border);
  font-weight: 600;
}
.vit-points i { color: var(--vit-accent); width: 1.2rem; text-align: center; }

.vit-roles {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.vit-roles article {
  padding: 1.15rem 1.2rem;
  border-radius: 1rem;
  background: var(--vit-bg-2);
  border: 1px solid var(--vit-border);
}
.vit-roles h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
  color: var(--vit-accent-2);
}
.vit-roles p {
  margin: 0;
  color: var(--vit-muted);
  line-height: 1.45;
}

.vit-pricing { max-width: 1100px; text-align: center; }
.vit-pricing .vit-section-lead { margin-left: auto; margin-right: auto; }
.vit-toggle {
  display: inline-flex;
  margin: 0.25rem auto 1.5rem;
  padding: 0.28rem;
  border-radius: 999px;
  background: var(--vit-surface);
  border: 1px solid var(--vit-border);
  gap: 0.2rem;
}
.vit-toggle-btn {
  border: 0;
  background: transparent;
  color: var(--vit-muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.vit-toggle-btn.is-active {
  background: var(--vit-accent);
  color: #fff;
}
.vit-toggle-hint {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}
.vit-plans {
  display: grid;
  gap: 0.9rem;
  text-align: left;
}
.vit-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.25rem 1.15rem;
  border-radius: 1.1rem;
  background: var(--vit-surface);
  border: 1px solid var(--vit-border);
}
.vit-plan.is-featured {
  border-color: rgba(249, 115, 22, 0.55);
  background: linear-gradient(165deg, rgba(249, 115, 22, 0.14), var(--vit-surface) 45%);
  box-shadow: 0 12px 36px rgba(249, 115, 22, 0.18);
}
.vit-plan-ribbon {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  margin: 0;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--vit-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}
.vit-plan h3 {
  margin: 0.1rem 0 0;
  font-size: 1.15rem;
  color: var(--vit-text);
}
.vit-plan-price {
  margin: 0.2rem 0 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.vit-plan-value {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.vit-plan-unit { color: var(--vit-muted); font-weight: 600; font-size: 0.95rem; }
.vit-plan-eq { margin: 0; color: var(--vit-muted); font-size: 0.9rem; }
.vit-plan-save {
  margin: 0.15rem 0 0;
  display: inline-block;
  width: fit-content;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.16);
  color: #86efac;
  font-size: 0.78rem;
  font-weight: 700;
}
.vit-plan-features {
  list-style: none;
  margin: 0.5rem 0 0.85rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  flex: 1;
}
.vit-plan-features li {
  color: var(--vit-muted);
  font-size: 0.94rem;
  padding-left: 1.15rem;
  position: relative;
}
.vit-plan-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--vit-accent);
}
.vit-btn-block { width: 100%; margin-top: auto; }
.vit-plan-free {
  margin: 1.25rem auto 0;
  max-width: 36rem;
  color: var(--vit-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}
.vit-plan-free a {
  color: var(--vit-accent-2);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.is-hidden { display: none !important; }

.vit-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.vit-steps li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}
.vit-step-num {
  flex-shrink: 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: rgba(249, 115, 22, 0.16);
  color: var(--vit-accent-2);
  border: 1px solid rgba(249, 115, 22, 0.35);
}
.vit-steps strong { display: block; margin-bottom: 0.2rem; }
.vit-steps p { margin: 0; color: var(--vit-muted); }

.vit-cta {
  margin: 1rem 1.25rem 3rem;
  padding: 2.5rem 1.5rem;
  border-radius: 1.25rem;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(249, 115, 22, 0.22), transparent 55%),
    var(--vit-surface);
  border: 1px solid rgba(249, 115, 22, 0.28);
}
.vit-cta h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.03em;
}
.vit-cta p {
  margin: 0 0 1.35rem;
  color: var(--vit-muted);
}

.vit-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid var(--vit-border);
  color: var(--vit-muted);
}
.vit-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--vit-text);
}
.vit-footer-brand img {
  width: 1.6rem;
  height: 1.6rem;
  object-fit: contain;
}
.vit-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.vit-footer-links a {
  color: var(--vit-muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.vit-footer-links a:hover { color: var(--vit-accent-2); }

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@keyframes vit-logo-in {
  from { opacity: 0; transform: scale(0.88) translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes vit-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes vit-glow {
  0%, 100% { opacity: 0.75; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.06); }
}

body.nav-open .vit-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(18rem, 86vw);
  padding: 5rem 1.25rem 1.5rem;
  background: #0c0c0c;
  border-left: 1px solid var(--vit-border);
  z-index: 35;
  gap: 0.35rem;
}
body.nav-open .vit-nav a {
  padding: 0.75rem 0.35rem;
  border-bottom: 1px solid var(--vit-border);
}
body.nav-open .vit-nav-backdrop { display: block; }

@media (min-width: 860px) {
  .vit-header { padding: 0.95rem 2rem; }
  .vit-nav { display: flex; }
  .vit-nav-toggle { display: none; }
  .vit-header-actions .vit-btn-ghost { display: none; }
  .vit-section { padding: 5.5rem 2rem; }
  .vit-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .vit-plans {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
  }
  .vit-plan.is-featured {
    transform: scale(1.03);
    z-index: 1;
  }
  .vit-cta { margin: 1rem 2rem 4rem; padding: 3rem; }
  .vit-footer { padding: 1.75rem 2rem 2.5rem; }
}

@media (min-width: 720px) and (max-width: 859px) {
  .vit-plans { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .vit-hero-logo,
  .vit-hero-brand,
  .vit-hero h1,
  .vit-hero-lead,
  .vit-hero-cta,
  .vit-hero-invite,
  .vit-hero-glow,
  [data-reveal] {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
