@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css");

.rsv-premium-block,
.rsv-premium-block * {
  box-sizing: border-box;
}

.rsv-premium-block {
  --rsv-ink: #241713;
  --rsv-muted: #6f625c;
  --rsv-soft: #fff4ec;
  --rsv-line: rgba(196, 95, 45, 0.18);
  --rsv-main: #ff5a1f;
  --rsv-main-2: #c72f12;
  --rsv-gold: #d99a37;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--rsv-ink);
  background: #fff;
}

.rsv-premium-section {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  padding: 86px 20px;
}

.rsv-premium-section-white {
  background: #fff;
}

.rsv-premium-section-warm {
  background:
    radial-gradient(circle at top left, rgba(255, 90, 31, 0.13), transparent 34%),
    linear-gradient(135deg, #fff8f1 0%, #fffdf9 48%, #fff1e8 100%);
}

.rsv-premium-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

.rsv-premium-heading {
  width: 100%;
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.rsv-premium-heading h2 {
  margin: 0;
  color: var(--rsv-ink);
  font-size: clamp(1.2rem, 4vw, 2.2rem) !important;
  line-height: 1.16;
  font-weight: 820;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-heading h2 span {
  background: linear-gradient(135deg, var(--rsv-main), var(--rsv-main-2) 52%, var(--rsv-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rsv-premium-heading p {
  margin: 14px auto 0;
  max-width: 680px;
  color: var(--rsv-muted);
  font-size: 1.03rem;
  line-height: 1.72;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: 100%;
  max-width: 100%;
  gap: 22px;
}

.rsv-premium-card {
  --fg-mx: 50%;
  --fg-my: 0%;
  --fg-tilt-x: 0deg;
  --fg-tilt-y: 0deg;
  --rsv-card-a: #ff5a1f;
  --rsv-card-b: #ffd0b8;
  --rsv-card-c: rgba(255, 90, 31, 0.14);
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 254px;
  padding: 28px;
  border: 1px solid rgba(120, 73, 48, 0.13);
  border-radius: 8px;
  background:
    radial-gradient(circle at var(--fg-mx) var(--fg-my), rgba(255, 255, 255, 0.95), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(255, 250, 245, 0.9));
  box-shadow: 0 14px 34px rgba(72, 39, 18, 0.08);
  transform: perspective(900px) rotateX(var(--fg-tilt-x)) rotateY(var(--fg-tilt-y)) translateY(18px);
  opacity: 0;
  transition:
    opacity 0.65s ease,
    transform 0.65s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
  overflow: hidden;
}

.rsv-premium-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, var(--rsv-card-c), transparent 45%),
    radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.7), transparent 26%);
  opacity: 0.72;
  transition: opacity 0.28s ease;
}

.rsv-premium-card::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rsv-card-a), var(--rsv-card-b));
  transform: scaleX(0.28);
  transform-origin: left;
  transition: transform 0.28s ease;
  border-radius: 999px 999px 0 0;
}

.rsv-premium-card.rsv-is-visible {
  opacity: 1;
  transform: perspective(900px) rotateX(var(--fg-tilt-x)) rotateY(var(--fg-tilt-y)) translateY(0);
}

.rsv-premium-card:hover {
  border-color: color-mix(in srgb, var(--rsv-card-a) 42%, transparent);
  box-shadow: 0 22px 54px rgba(83, 42, 18, 0.14);
  transform: perspective(900px) rotateX(var(--fg-tilt-x)) rotateY(var(--fg-tilt-y)) translateY(-6px);
}

.rsv-premium-card:hover::before {
  opacity: 1;
}

.rsv-premium-card:hover::after {
  transform: scaleX(1);
}

.rsv-premium-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  max-width: 100%;
  margin: 0 0 22px;
  border-radius: 8px;
  color: var(--rsv-card-a);
  background: linear-gradient(135deg, #fff, var(--rsv-card-c));
  border: 1px solid rgba(124, 68, 38, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 10px 22px rgba(94, 53, 22, 0.08);
  transition: transform 0.28s ease, color 0.28s ease, background 0.28s ease;
}

.rsv-premium-icon i {
  font-size: 1.28rem;
  line-height: 1;
}

.rsv-premium-card:hover .rsv-premium-icon {
  color: #fff;
  background: linear-gradient(135deg, var(--rsv-card-a), var(--rsv-card-b));
  transform: translateY(-3px) rotate(-3deg) scale(1.04);
}

.rsv-premium-card h3 {
  display: inline;
  margin: 0;
  color: var(--rsv-ink);
  font-size: 1.08rem;
  line-height: 1.34;
  font-weight: 760;
  letter-spacing: 0;
  background-image: linear-gradient(90deg, var(--rsv-card-a), var(--rsv-card-a));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.28s ease;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-card:hover h3 {
  background-size: 100% 2px;
}

.rsv-premium-card p {
  margin: 14px 0 0;
  color: var(--rsv-muted);
  font-size: 0.96rem;
  line-height: 1.66;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-cta {
  display: inline-flex;
  max-width: 100%;
  margin-top: 18px;
  color: var(--rsv-card-a);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.4;
  opacity: 0.18;
  transform: translateY(8px);
  transition: opacity 0.28s ease, transform 0.28s ease;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-card:hover .rsv-premium-cta {
  opacity: 1;
  transform: translateY(0);
}

.rsv-premium-process-card {
  min-height: 272px;
}

.rsv-premium-process-card::before {
  content: attr(data-step);
  position: absolute;
  top: 12px;
  right: 16px;
  z-index: -1;
  color: var(--rsv-card-a);
  font-size: 4.8rem;
  line-height: 1;
  font-weight: 900;
  opacity: 0.065;
  transform: translateY(0) scale(1);
  transition: opacity 0.28s ease, transform 0.28s ease;
  pointer-events: none;
  max-width: 100%;
}

.rsv-premium-process-card:hover::before {
  opacity: 0.13;
  transform: translateY(-4px) scale(1.04);
}

.rsv-premium-step-line {
  display: block;
  margin: 0 0 14px;
  color: var(--rsv-card-a);
  font-size: 0.78rem;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.rsv-premium-card:nth-child(1) { --rsv-card-a: #ff5a1f; --rsv-card-b: #ffb08c; --rsv-card-c: rgba(255, 90, 31, 0.14); }
.rsv-premium-card:nth-child(2) { --rsv-card-a: #d94620; --rsv-card-b: #ffd166; --rsv-card-c: rgba(217, 70, 32, 0.13); }
.rsv-premium-card:nth-child(3) { --rsv-card-a: #b83218; --rsv-card-b: #ff9f68; --rsv-card-c: rgba(184, 50, 24, 0.12); }
.rsv-premium-card:nth-child(4) { --rsv-card-a: #e76f51; --rsv-card-b: #f4a261; --rsv-card-c: rgba(231, 111, 81, 0.13); }
.rsv-premium-card:nth-child(5) { --rsv-card-a: #9c6644; --rsv-card-b: #e6ccb2; --rsv-card-c: rgba(156, 102, 68, 0.12); }
.rsv-premium-card:nth-child(6) { --rsv-card-a: #2a9d8f; --rsv-card-b: #a7e8d7; --rsv-card-c: rgba(42, 157, 143, 0.12); }
.rsv-premium-card:nth-child(7) { --rsv-card-a: #7b4dff; --rsv-card-b: #ffb86b; --rsv-card-c: rgba(123, 77, 255, 0.1); }
.rsv-premium-card:nth-child(8) { --rsv-card-a: #c2410c; --rsv-card-b: #facc15; --rsv-card-c: rgba(194, 65, 12, 0.12); }

@media (min-width: 1200px) {
  .rsv-premium-section {
    padding: 92px 24px;
  }

  .rsv-premium-container {
    max-width: 1240px;
  }

  .rsv-premium-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .rsv-premium-section {
    padding: 78px 22px;
  }

  .rsv-premium-container {
    max-width: 980px;
  }

  .rsv-premium-heading p {
    font-size: 1rem;
  }

  .rsv-premium-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .rsv-premium-card {
    padding: 25px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .rsv-premium-section {
    padding: 66px 18px;
  }

  .rsv-premium-heading {
    margin-bottom: 32px;
  }

  .rsv-premium-heading p {
    font-size: 0.98rem;
  }

  .rsv-premium-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .rsv-premium-card {
    padding: 24px;
    min-height: 236px;
  }

  .rsv-premium-card h3 {
    font-size: 1.03rem;
  }

  .rsv-premium-card p {
    font-size: 0.94rem;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .rsv-premium-section {
    padding: 54px 16px;
  }

  .rsv-premium-heading {
    margin-bottom: 28px;
  }

  .rsv-premium-heading p {
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .rsv-premium-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .rsv-premium-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: auto;
    padding: 22px;
  }

  .rsv-premium-cta {
    width: 100%;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .rsv-premium-section {
    padding: 46px 14px;
  }

  .rsv-premium-heading {
    margin-bottom: 24px;
  }

  .rsv-premium-heading p {
    font-size: 0.91rem;
    line-height: 1.58;
  }

  .rsv-premium-grid {
    grid-template-columns: 1fr !important;
    gap: 14px;
  }

  .rsv-premium-card {
    min-width: 0;
    min-height: auto;
    padding: 20px;
  }

  .rsv-premium-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
  }

  .rsv-premium-icon i {
    font-size: 1.12rem;
  }

  .rsv-premium-process-card::before {
    font-size: 4rem;
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .rsv-premium-section {
    padding: 40px 12px;
  }

  .rsv-premium-heading {
    margin-bottom: 22px;
  }

  .rsv-premium-heading p {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .rsv-premium-grid {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }

  .rsv-premium-card {
    min-width: 0;
    min-height: auto;
    padding: 18px;
  }

  .rsv-premium-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
  }

  .rsv-premium-icon i {
    font-size: 1rem;
  }

  .rsv-premium-card h3 {
    font-size: 0.98rem;
  }

  .rsv-premium-card p {
    font-size: 0.88rem;
  }

  .rsv-premium-process-card::before {
    font-size: 3.4rem;
    right: 10px;
  }
}

@media (max-width: 319px) {
  .rsv-premium-section {
    padding: 34px 10px;
  }

  .rsv-premium-grid {
    grid-template-columns: 1fr !important;
    gap: 10px;
  }

  .rsv-premium-card {
    padding: 16px;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rsv-premium-card,
  .rsv-premium-card::before,
  .rsv-premium-card::after,
  .rsv-premium-icon,
  .rsv-premium-cta {
    transition: none !important;
    animation: none !important;
  }

  .rsv-premium-card,
  .rsv-premium-card.rsv-is-visible,
  .rsv-premium-card:hover {
    transform: none !important;
    opacity: 1 !important;
  }
}