.arc-page {
  --teal: #1aa8a1;
  --teal-soft: rgba(26, 168, 161, 0.14);
  --paper: #f3f0e8;
  background:
    radial-gradient(ellipse at 82% 8%, rgba(26, 168, 161, 0.18), transparent 42%),
    radial-gradient(ellipse at 10% 0%, rgba(201, 166, 74, 0.14), transparent 45%),
    linear-gradient(165deg, rgba(8, 20, 34, 0.88) 0%, rgba(15, 31, 53, 0.9) 100%),
    url("https://haklweb.b-cdn.net/ULOV_KLIENTA/geralt-particles-7055781_1280.jpg") center / cover no-repeat fixed;
}

.arc-hero {
  padding: clamp(2.5rem, 6vw, 4.8rem) 0 3rem;
}

.arc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.arc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 5.4vw, 3.7rem);
  line-height: 1.08;
  margin-bottom: 1rem;
}

.arc-hero-note {
  margin-top: 1rem;
  color: var(--gold-light);
  font-weight: 600;
}

.arc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.arc-hero-logo {
  width: min(100%, 28rem);
  height: auto;
  margin-inline: auto;
  filter: drop-shadow(0 18px 40px rgba(26, 168, 161, 0.22)) drop-shadow(0 24px 48px rgba(0, 0, 0, 0.35));
}

.arc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
}

.arc-btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-deep);
}

.arc-btn-gold:hover { filter: brightness(1.06); }

.arc-btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(8, 20, 34, 0.45);
}

.arc-btn-ghost:hover {
  border-color: var(--teal);
  color: #7ee6df;
}

.arc-section {
  padding: 0 0 4.25rem;
}

.arc-lead-block {
  max-width: 46rem;
  margin: 0 0 1.6rem;
  font-size: 1.08rem;
}

.arc-kicker {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.arc-chain {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.arc-chain li {
  position: relative;
  padding: 1rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 168, 161, 0.35);
  background: rgba(15, 31, 53, 0.78);
  font-weight: 700;
  text-align: center;
}

.arc-chain li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -0.55rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-light);
  font-size: 1.1rem;
}

.arc-verticals,
.arc-features,
.arc-prices {
  display: grid;
  gap: 1rem;
}

.arc-verticals {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.arc-features {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.arc-verticals article,
.arc-features article {
  min-width: 0;
  padding: 1.2rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(15, 31, 53, 0.72);
}

.arc-verticals h3,
.arc-features h3,
.arc-showcase-copy h3,
.arc-price-card h3 {
  font-family: var(--font-display);
  color: var(--gold-light);
  margin-bottom: 0.4rem;
}

.arc-verticals p,
.arc-features p,
.arc-showcase-copy p,
.arc-remind p {
  color: var(--muted);
}

.arc-showcase,
.arc-remind {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
  align-items: center;
  margin-bottom: 2.4rem;
}

.arc-showcase.is-reverse {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
}

.arc-showcase.is-reverse .arc-showcase-copy { order: 2; }
.arc-showcase.is-reverse .arc-shot { order: 1; }

.arc-shot {
  margin: 0;
  min-width: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(243, 240, 232, 0.16);
  background: var(--paper);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.32);
}

.arc-shot-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.arc-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.arc-shot figcaption {
  padding: 0.65rem 0.9rem 0.8rem;
  background: rgba(8, 20, 34, 0.92);
  color: var(--muted);
  font-size: 0.82rem;
}

.arc-modernik-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.1rem;
  padding: 1.5rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 166, 74, 0.55);
  background:
    linear-gradient(135deg, rgba(26, 168, 161, 0.12), transparent 46%),
    linear-gradient(180deg, rgba(201, 166, 74, 0.16), rgba(15, 31, 53, 0.9));
}

.arc-modernik-banner p {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.25;
  color: var(--gold-light);
  margin: 0;
}

.arc-prices {
  grid-template-columns: 1fr 1fr;
}

.arc-price-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.45rem 1.3rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(15, 31, 53, 0.82);
}

.arc-price-card.is-featured {
  border-color: rgba(201, 166, 74, 0.55);
  background:
    linear-gradient(180deg, rgba(201, 166, 74, 0.12), transparent 42%),
    rgba(15, 31, 53, 0.9);
}

.arc-price-value {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1.15;
}

.arc-price-note {
  color: var(--muted);
  flex: 1;
}

.arc-price-card .arc-btn {
  width: 100%;
  margin-top: 0.4rem;
}

.arc-faq {
  display: grid;
  gap: 0.85rem;
}

.arc-faq details {
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(15, 31, 53, 0.72);
}

.arc-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--gold-light);
}

.arc-faq p {
  margin-top: 0.55rem;
  color: var(--muted);
}

.arc-lightbox {
  width: min(96vw, 1200px);
  max-height: 92vh;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #06121f;
  color: var(--text);
}

.arc-lightbox::backdrop {
  background: rgba(6, 18, 31, 0.78);
}

.arc-lightbox img {
  display: block;
  width: 100%;
  height: auto;
  max-height: calc(92vh - 3.2rem);
  object-fit: contain;
  border-radius: 10px;
}

.arc-lightbox-close {
  display: inline-flex;
  margin-bottom: 0.55rem;
  padding: 0.35rem 0.7rem;
  border: 0;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .arc-verticals,
  .arc-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arc-chain {
    grid-template-columns: 1fr;
  }

  .arc-chain li:not(:last-child)::after {
    content: "↓";
    right: auto;
    left: 50%;
    top: auto;
    bottom: -0.85rem;
    transform: translateX(-50%);
  }
}

@media (max-width: 860px) {
  .arc-hero-grid,
  .arc-showcase,
  .arc-showcase.is-reverse,
  .arc-remind,
  .arc-prices {
    grid-template-columns: 1fr;
  }

  .arc-showcase.is-reverse .arc-showcase-copy,
  .arc-showcase.is-reverse .arc-shot {
    order: initial;
  }

  .arc-hero-logo {
    width: min(100%, 18rem);
  }
}

@media (max-width: 640px) {
  .arc-verticals,
  .arc-features {
    grid-template-columns: 1fr;
  }
}