@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Inter:wght@300;400;500;600;700;800&display=swap");

:root {
  --rs-ink: #0f172a;
  --rs-ink-soft: #475569;
  --rs-ink-faint: #94a3b8;
  --rs-paper: #fafaf9;
  --rs-card: #ffffff;
  --rs-line: #e2e8f0;
  --rs-accent: #0284c7;
  --rs-accent-dark: #075985;
  --rs-accent-soft: #e0f2fe;
  --rs-dark: #020617;
  --rs-radius: 1.25rem;
  --rs-shadow: 0 20px 45px -18px rgba(15, 23, 42, 0.18);
  --rs-shadow-lg: 0 40px 80px -30px rgba(15, 23, 42, 0.28);
  --rs-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background-color: var(--rs-paper);
  color: var(--rs-ink);
  overflow-x: hidden;
}

.font-display {
  font-family: "Fraunces", Georgia, serif;
}

::selection {
  background: var(--rs-accent);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--rs-accent);
}

.rs-container {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .rs-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section {
  position: relative;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

@media (min-width: 768px) {
  .section {
    padding-top: 6.5rem;
    padding-bottom: 6.5rem;
  }
}

.section-dark {
  background-color: var(--rs-dark);
  color: #f1f5f9;
  background-size: cover;
  background-position: center;
}

.bg-cover-center {
  background-size: cover;
  background-position: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rs-accent);
}

.eyebrow::before {
  content: "";
  display: block;
  width: 1.75rem;
  height: 1px;
  background: var(--rs-accent);
}

.h-display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.text-gradient {
  background: linear-gradient(
    92deg,
    var(--rs-accent-dark) 0%,
    var(--rs-accent) 45%,
    #38bdf8 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-gradient-light {
  background: linear-gradient(92deg, #ffffff 0%, #bae6fd 55%, #7dd3fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--rs-ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
}

.glass {
  background: rgba(255, 255, 255, 0.66);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--rs-shadow);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.45);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.glass-line {
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.card {
  background: var(--rs-card);
  border: 1px solid var(--rs-line);
  border-radius: var(--rs-radius);
  box-shadow: 0 10px 30px -18px rgba(15, 23, 42, 0.14);
}

.card-hover {
  transition:
    transform 0.5s var(--rs-ease),
    box-shadow 0.5s var(--rs-ease),
    border-color 0.5s var(--rs-ease);
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--rs-shadow-lg);
  border-color: rgba(2, 132, 199, 0.35);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.35s var(--rs-ease);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--rs-ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--rs-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -12px rgba(2, 132, 199, 0.55);
}

.btn-accent {
  background: var(--rs-accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--rs-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -10px rgba(2, 132, 199, 0.6);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.6);
  border-color: var(--rs-line);
  color: var(--rs-ink);
}

.btn-ghost:hover {
  border-color: var(--rs-accent);
  color: var(--rs-accent-dark);
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--rs-line);
  background: #fff;
  color: var(--rs-ink-soft);
  transition: all 0.3s var(--rs-ease);
  cursor: pointer;
}

.chip:hover {
  border-color: var(--rs-accent);
  color: var(--rs-accent-dark);
}

.chip.active,
.chip[aria-pressed="true"] {
  background: var(--rs-ink);
  border-color: var(--rs-ink);
  color: #fff;
}

.chip-dark {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
}

.chip-dark:hover,
.chip-dark.active {
  background: rgba(255, 255, 255, 0.92);
  color: var(--rs-ink);
  border-color: transparent;
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--rs-accent-soft);
  color: var(--rs-accent-dark);
}

.badge-dark {
  background: rgba(2, 132, 199, 0.16);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--rs-accent-dark);
  transition:
    gap 0.3s var(--rs-ease),
    color 0.3s var(--rs-ease);
}

.link-arrow:hover {
  gap: 0.85rem;
  color: var(--rs-accent);
}

.blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.blob-sky {
  background: rgba(125, 211, 252, 0.35);
}

.blob-slate {
  background: rgba(148, 163, 184, 0.28);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.grid-overlay-dark {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.divider-fade {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(148, 163, 184, 0.5),
    transparent
  );
}

.float-slow {
  animation: floatSlow 7s ease-in-out infinite;
}

.float-slower {
  animation: floatSlow 10s ease-in-out infinite;
}

@keyframes floatSlow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.pulse-dot {
  position: relative;
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--rs-accent);
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  border: 2px solid var(--rs-accent);
  animation: pulseRing 1.8s ease-out infinite;
}

@keyframes pulseRing {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes marqueeX {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee {
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeX 32s linear infinite;
}

.marquee-track.reverse {
  animation-direction: reverse;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-fade::before,
.marquee-fade::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}

.marquee-fade::before {
  left: 0;
  background: linear-gradient(90deg, var(--rs-paper), transparent);
}

.marquee-fade::after {
  right: 0;
  background: linear-gradient(-90deg, var(--rs-paper), transparent);
}

.marquee-fade-dark::before {
  background: linear-gradient(90deg, var(--rs-dark), transparent);
}

.marquee-fade-dark::after {
  background: linear-gradient(-90deg, var(--rs-dark), transparent);
}

.iti {
  width: 100%;
}

.iti__country-container {
  border-radius: 0.9rem 0 0 0.9rem;
}

.iti input {
  border-radius: 0 0.9rem 0.9rem 0;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.scroll-row {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 0.5rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scroll-row::-webkit-scrollbar {
  display: none;
}

.scroll-row > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.scroll-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  border: 1px solid rgba(2, 6, 23, 0.12);
  background: rgba(255, 255, 255, 0.9);
  color: var(--rs-ink);
  transition: all 0.3s var(--rs-ease);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
}

.scroll-btn:hover {
  background: var(--rs-accent);
  color: #fff;
  border-color: transparent;
}

.slider {
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.9s var(--rs-ease),
    visibility 0.9s;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

@media (max-width: 1023px) {
  .slide.active {
    position: relative;
  }
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.slider-dots button {
  width: 2rem;
  height: 0.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  transition: all 0.4s var(--rs-ease);
  cursor: pointer;
}

.slider-dots button.active {
  width: 3.2rem;
  background: #fff;
}

.slider-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  transition: all 0.3s var(--rs-ease);
  cursor: pointer;
}

.slider-arrow:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--rs-ink);
}

.prose-rs {
  color: var(--rs-ink-soft);
  font-size: 1rem;
  line-height: 1.85;
}

.prose-rs h2,
.prose-rs h3,
.prose-rs h4 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 700;
  color: var(--rs-ink);
  margin: 2rem 0 0.85rem;
  scroll-margin-top: 6rem;
}

.prose-rs h2 {
  font-size: 1.6rem;
}

.prose-rs h3 {
  font-size: 1.3rem;
}

.prose-rs p {
  margin: 0 0 1.1rem;
}

.prose-rs strong {
  color: var(--rs-ink);
  font-weight: 600;
}

.prose-rs a {
  color: var(--rs-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose-rs a:hover {
  color: var(--rs-ink);
}

.prose-rs ul {
  margin: 0 0 1.2rem;
  padding-left: 1.2rem;
  list-style: none;
}

.prose-rs ul li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
}

.prose-rs ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--rs-accent);
}

.quote-rs {
  position: relative;
  padding: 1.8rem 2rem;
  border-left: 3px solid var(--rs-accent);
  border-radius: 0 1.25rem 1.25rem 0;
  background: linear-gradient(90deg, #f0f9ff, transparent);
}

.quote-rs p {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--rs-ink);
  line-height: 1.65;
  margin: 0.5rem 0 0.75rem;
}

.quote-rs footer {
  font-size: 0.8rem;
  color: var(--rs-ink-soft);
}

.callout-rs {
  padding: 1.6rem 1.8rem;
  border-radius: 1.25rem;
  border: 1px solid var(--rs-line);
  background: #f0f9ff;
}

.faq-item {
  border: 1px solid var(--rs-line);
  border-radius: 1rem;
  background: #fff;
  overflow: hidden;
  transition:
    border-color 0.35s var(--rs-ease),
    box-shadow 0.35s var(--rs-ease),
    background 0.35s var(--rs-ease);
}

.faq-item.open {
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: var(--rs-shadow);
}

.faq-item.faq-hidden {
  display: none;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 1.1rem 1.35rem;
  cursor: pointer;
  color: var(--rs-ink);
  background: transparent;
}

.faq-q .faq-ico {
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--rs-line);
  color: var(--rs-accent-dark);
  transition:
    transform 0.4s var(--rs-ease),
    background 0.4s,
    color 0.4s;
  font-size: 0.8rem;
}

.faq-item.open .faq-ico {
  transform: rotate(135deg);
  background: var(--rs-accent);
  border-color: var(--rs-accent);
  color: #fff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--rs-ease);
}

.faq-a-inner {
  padding: 0 1.35rem 1.25rem;
  color: var(--rs-ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-item.faq-dark {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

.faq-item.faq-dark .faq-q {
  color: #f1f5f9;
}

.faq-item.faq-dark .faq-q .faq-ico {
  border-color: rgba(255, 255, 255, 0.2);
  color: #7dd3fc;
}

.faq-item.faq-dark .faq-a-inner {
  color: #94a3b8;
}

.faq-item.faq-dark.open {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(125, 211, 252, 0.35);
}

.tab-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rs-ink-soft);
  border: 1px solid transparent;
  transition: all 0.3s var(--rs-ease);
  cursor: pointer;
}

.tab-btn:hover {
  color: var(--rs-accent-dark);
}

.tab-btn.active {
  background: var(--rs-ink);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeUp 0.55s var(--rs-ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--rs-accent),
    rgba(2, 132, 199, 0.12)
  );
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.62rem;
  top: 0.35rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: #fff;
  border: 3px solid var(--rs-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

.timeline-dark::before {
  background: linear-gradient(180deg, #7dd3fc, rgba(125, 211, 252, 0.1));
}

.timeline-dark .timeline-item::before {
  background: var(--rs-dark);
  border-color: #7dd3fc;
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.15);
}

.step-capsule {
  position: relative;
  border-radius: 1.5rem;
  padding: 1.5rem;
}

.input,
.select,
.textarea {
  width: 100%;
  font-size: 0.95rem;
  color: var(--rs-ink);
  background: #fff;
  border: 1px solid var(--rs-line);
  border-radius: 0.9rem;
  padding: 0.85rem 1.1rem;
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
  outline: none;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--rs-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.input.field-error,
.select.field-error,
.textarea.field-error {
  border-color: #e11d48;
  box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.1);
}

.error-msg {
  display: none;
  font-size: 0.78rem;
  color: #e11d48;
  margin-top: 0.35rem;
}

.field-invalid .error-msg {
  display: block;
}

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.btn-loading {
  pointer-events: none;
  opacity: 0.75;
}

.spinner {
  display: inline-block;
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 999px;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.toast-wrap {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: min(24rem, calc(100vw - 2.5rem));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.95rem 1.15rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: #f1f5f9;
  font-size: 0.88rem;
  line-height: 1.5;
  box-shadow: var(--rs-shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  animation: toastIn 0.45s var(--rs-ease) both;
}

.toast i {
  color: #7dd3fc;
  margin-top: 0.15rem;
}

.toast.toast-out {
  animation: toastOut 0.4s var(--rs-ease) forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
}

.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  z-index: 99999;
  width: min(44rem, calc(100vw - 2rem));
  display: none;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem 1.25rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 60px -20px rgba(15, 23, 42, 0.35);
}

.cookie-banner.show {
  display: flex;
}

.cookie-banner p {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--rs-ink-soft);
  margin: 0;
}

.cookie-btn {
  flex: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s var(--rs-ease);
  border: 1px solid var(--rs-line);
}

.cookie-btn-accept {
  background: var(--rs-ink);
  color: #fff;
  border-color: var(--rs-ink);
}

.cookie-btn-accept:hover {
  background: var(--rs-accent-dark);
  border-color: var(--rs-accent-dark);
}

.cookie-btn-decline {
  background: transparent;
  color: var(--rs-ink-soft);
}

.cookie-btn-decline:hover {
  border-color: var(--rs-ink);
  color: var(--rs-ink);
}

@media (max-width: 560px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .cookie-banner .cookie-actions {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(250, 250, 249, 0.82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition:
    box-shadow 0.4s var(--rs-ease),
    background 0.4s;
}

.site-header.scrolled {
  box-shadow: 0 12px 34px -18px rgba(15, 23, 42, 0.22);
  background: rgba(255, 255, 255, 0.92);
}

.nav-link {
  position: relative;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--rs-ink-soft);
  padding: 0.4rem 0.15rem;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--rs-accent);
  border-radius: 2px;
  transition: right 0.35s var(--rs-ease);
}

.nav-link:hover {
  color: var(--rs-ink);
}

.nav-link:hover::after,
.nav-link.active::after {
  right: 0;
}

.nav-link.active {
  color: var(--rs-accent-dark);
}

.menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.9rem;
  border: 1px solid var(--rs-line);
  background: #fff;
  color: var(--rs-ink);
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.3s var(--rs-ease);
}

.menu-btn:hover {
  border-color: var(--rs-accent);
  color: var(--rs-accent-dark);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  background: rgba(250, 250, 249, 0.97);
  -webkit-backdrop-filter: blur(22px);
  backdrop-filter: blur(22px);
  transform: translateX(100%);
  transition: transform 0.55s var(--rs-ease);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu .mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.55rem;
  font-weight: 500;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rs-line);
  color: var(--rs-ink);
}

.cart-badge {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--rs-accent);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  display: none;
  align-items: center;
  justify-content: center;
}

.cart-badge.has-items {
  display: inline-flex;
}

.watermark {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: clamp(4rem, 14vw, 13rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  background: linear-gradient(
    180deg,
    rgba(148, 163, 184, 0.35),
    rgba(148, 163, 184, 0.04)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.watermark-dark {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.22),
    rgba(255, 255, 255, 0.02)
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.metric-num {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.article-body h2 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-top: 2.6rem;
  margin-bottom: 1rem;
  color: var(--rs-ink);
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
  color: var(--rs-ink);
}

.article-body p {
  color: var(--rs-ink-soft);
  line-height: 1.85;
  margin-bottom: 1.15rem;
  font-size: 1.02rem;
}

.article-body ul,
.article-body ol {
  color: var(--rs-ink-soft);
  line-height: 1.8;
  margin: 0 0 1.3rem 1.25rem;
  font-size: 1rem;
}

.article-body ul li {
  list-style: disc;
  margin-bottom: 0.4rem;
}

.article-body ol li {
  list-style: decimal;
  margin-bottom: 0.4rem;
}

.article-body a {
  color: var(--rs-accent-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(2, 132, 199, 0.35);
  text-underline-offset: 3px;
  transition: color 0.3s;
}

.article-body a:hover {
  color: var(--rs-accent);
}

.article-body blockquote {
  border-left: 3px solid var(--rs-accent);
  padding: 0.4rem 0 0.4rem 1.4rem;
  margin: 1.8rem 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--rs-ink);
  line-height: 1.5;
}

.article-body img {
  border-radius: 1.25rem;
  margin: 1.8rem 0;
}

.dropcap::first-letter {
  font-family: "Fraunces", Georgia, serif;
  font-size: 4.2rem;
  font-weight: 600;
  float: left;
  line-height: 0.85;
  padding-right: 0.85rem;
  padding-top: 0.3rem;
  color: var(--rs-accent-dark);
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 100001;
  background: rgba(2, 6, 23, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: toastIn 0.35s var(--rs-ease) both;
}

.lightbox-overlay img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 1.25rem;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

[data-lightbox] {
  cursor: zoom-in;
}

.hotspot {
  position: relative;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: rgba(2, 132, 199, 0.18);
  border: 1px solid rgba(2, 132, 199, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--rs-accent-dark);
  cursor: pointer;
  transition: all 0.3s var(--rs-ease);
}

.hotspot::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 1px solid rgba(2, 132, 199, 0.4);
  animation: pulseRing 2s ease-out infinite;
}

.hotspot:hover,
.hotspot.active {
  background: var(--rs-accent);
  color: #fff;
}

.code-panel {
  background: rgba(2, 6, 23, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 1rem;
  overflow: hidden;
}

.code-panel pre {
  padding: 1.25rem 1.5rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #a5f3fc;
  overflow-x: auto;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
}

.table-glass {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-glass th,
.table-glass td {
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--rs-line);
}

.table-glass thead th {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rs-ink-faint);
  background: rgba(241, 245, 249, 0.7);
}

.table-glass tbody tr {
  transition: background 0.3s;
}

.table-glass tbody tr:hover {
  background: rgba(224, 242, 254, 0.45);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeUp 0.5s var(--rs-ease) both;
}

.step-dot {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  border: 2px solid var(--rs-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--rs-ink-faint);
  background: #fff;
  transition: all 0.35s var(--rs-ease);
}

.step-item.active .step-dot,
.step-item.done .step-dot {
  border-color: var(--rs-accent);
  background: var(--rs-accent);
  color: #fff;
}

.step-item .step-line {
  flex: 1;
  height: 2px;
  background: var(--rs-line);
  margin: 0 0.5rem;
}

.step-item.done .step-line,
.step-item.active .step-line {
  background: var(--rs-accent);
}

.compare-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
}

.compare-after {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 3;
}

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #fff;
  z-index: 2;
  pointer-events: none;
}

.compare-handle::after {
  content: "\f337";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: #fff;
  color: var(--rs-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  box-shadow: var(--rs-shadow);
}

.back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 800;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: var(--rs-ink);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.4s var(--rs-ease);
  cursor: pointer;
  box-shadow: var(--rs-shadow);
}

.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--rs-accent-dark);
}

.img-frame {
  border-radius: 1.5rem;
  overflow: hidden;
  position: relative;
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--rs-ease);
}

.img-frame:hover img {
  transform: scale(1.05);
}

.img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

.hide-scroll {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.hide-scroll::-webkit-scrollbar {
  display: none;
}

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--rs-accent-soft);
  color: var(--rs-accent-dark);
  font-size: 1.15rem;
  flex: none;
}

.icon-tile-dark {
  background: rgba(125, 211, 252, 0.12);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.2);
}

.price-tag {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  color: var(--rs-ink);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--rs-ink-soft);
  margin-bottom: 0.65rem;
  line-height: 1.55;
}

.check-list li i {
  color: var(--rs-accent);
  margin-top: 0.22rem;
  font-size: 0.8rem;
}

.check-list-dark li {
  color: #94a3b8;
}

.check-list-dark li i {
  color: #7dd3fc;
}

.no-scroll {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
  }
}