:root {
  --ark-green: #2f6b3f;
  --ark-green-dark: #245832;
  --ark-green-deeper: #1f4f2d;
  --ark-text: #111827;
  --ark-muted: #526070;
  --ark-soft: #f6faf7;
  --ark-pill: #e7f3e8;
  --ark-border: #e1ebe5;
  --ark-placeholder: #edf6ef;
  --ark-white: #ffffff;
  --ark-radius: 30px;
  --ark-shadow: 0 18px 50px rgba(31, 79, 45, 0.08);
  --ark-shadow-hover: 0 24px 70px rgba(31, 79, 45, 0.14);
  --ark-ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.ark-theme {
  margin: 0;
  background: #ffffff;
  color: var(--ark-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--ark-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.25s ease, background 0.25s ease;
}

a:hover {
  color: var(--ark-green-dark);
  background: rgba(47, 107, 63, 0.08);
}

.ark-btn,
.ark-text-btn,
.ark-site-nav a,
.ark-logo a {
  text-decoration: none;
}

.ark-container {
  width: min(1360px, calc(100% - 48px));
  margin-inline: auto;
}

.ark-narrow {
  max-width: 920px;
}

.ark-section {
  padding: 100px 0;
}

.ark-section-head {
  max-width: 820px;
  margin: 0 auto 44px;
  text-align: center;
}

.ark-section-head h2,
.ark-content-copy h2,
.ark-intro-card h2,
.ark-contact-card h2,
.ark-image-cta-card h2,
.ark-detail-copy h2 {
  margin: 18px 0 16px;
  color: var(--ark-text);
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.ark-section-desc {
  margin: 0;
  color: var(--ark-muted);
  font-size: clamp(16px, 1.4vw, 19px);
}

.ark-page-content {
  color: var(--ark-muted);
  font-size: 18px;
}

.ark-page-content h2,
.ark-page-content h3 {
  color: var(--ark-text);
  letter-spacing: -0.03em;
}

/* Labels */
.ark-pill {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ark-pill);
  color: var(--ark-green-deeper);
  font-size: 13px;
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0.02em;
}

.ark-pill::before {
  content: "";
  position: absolute;
  inset: -30% auto -30% -45%;
  width: 45%;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  transform: skewX(-20deg);
  animation: arkPillSweep 2.8s ease-in-out infinite;
}

.ark-pill span {
  position: relative;
  z-index: 1;
}

@keyframes arkPillSweep {
  0% { left: -55%; }
  55%, 100% { left: 120%; }
}

/* Header */
.ark-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ark-green), #69a86e);
  box-shadow: 0 0 16px rgba(47, 107, 63, 0.3);
}

.ark-site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(225, 235, 229, 0.92);
  backdrop-filter: blur(18px);
}

.ark-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.ark-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ark-green-deeper);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.ark-logo a {
  color: var(--ark-green-deeper);
}

.ark-logo .custom-logo-link {
  display: inline-flex;
  align-items: center;
  background: transparent !important;
}

.ark-logo .custom-logo {
  width: auto;
  max-height: 52px;
  object-fit: contain;
}

.ark-logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: radial-gradient(circle at 25% 20%, #b9dfbd, transparent 35%), linear-gradient(135deg, var(--ark-green), var(--ark-green-dark));
  box-shadow: 0 10px 24px rgba(47, 107, 63, 0.22);
}

.ark-site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ark-site-nav li {
  position: relative;
}

.ark-site-nav a {
  display: flex;
  align-items: center;
  padding: 10px 13px;
  border-radius: 999px;
  color: #34433a;
  font-size: 15px;
  font-weight: 650;
}

.ark-site-nav .current-menu-item > a,
.ark-site-nav .current_page_item > a,
.ark-site-nav a:hover {
  color: var(--ark-green-deeper);
  background: var(--ark-pill);
}

.ark-site-nav .sub-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: grid;
  visibility: hidden;
  min-width: 230px;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--ark-border);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: var(--ark-shadow);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ark-ease), transform 0.25s var(--ark-ease), visibility 0.25s;
}

.ark-site-nav li:hover > .sub-menu,
.ark-site-nav li:focus-within > .sub-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.ark-mobile-toggle {
  display: none;
  border: 0;
  border-radius: 999px;
  background: var(--ark-pill);
  color: var(--ark-green-deeper);
  padding: 10px 12px;
  font-weight: 800;
}

/* Buttons */
.ark-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.ark-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--ark-green);
  color: #ffffff !important;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(47, 107, 63, 0.22);
  transition: transform 0.35s var(--ark-ease), box-shadow 0.35s var(--ark-ease), background 0.35s ease;
}

.ark-btn:hover {
  background: var(--ark-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(47, 107, 63, 0.28);
}

.ark-btn:active {
  transform: translateY(0) scale(0.97);
}

.ark-btn-soft {
  background: var(--ark-pill);
  color: var(--ark-green-deeper) !important;
  box-shadow: none;
}

.ark-btn-soft:hover {
  background: var(--ark-green);
  color: #ffffff !important;
}

.ark-text-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(47, 107, 63, 0.28);
  color: var(--ark-green-deeper);
  font-weight: 800;
}

.ark-text-btn:hover {
  background: rgba(47, 107, 63, 0.08);
}

/* Media */
.ark-media {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  border-radius: var(--ark-radius);
  background: linear-gradient(135deg, #edf6ef, #f8fcf9);
}

.ark-media img,
.ark-media video,
.ark-media iframe {
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  transition: transform 0.45s var(--ark-ease);
}

.ark-media:hover img {
  transform: scale(1.03);
}

.ark-media-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 260px;
  aspect-ratio: 4 / 3;
  background: radial-gradient(circle at 28% 22%, rgba(135, 189, 141, 0.28), transparent 30%), linear-gradient(135deg, #edf6ef, #f9fcfa);
  color: rgba(31, 79, 45, 0.38);
  text-align: center;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.ark-media-placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 86%;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  color: rgba(31, 79, 45, 0.34);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.ark-bg-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.ark-bg-video,
.ark-bg-video .ark-media-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
}

/* Animations */
.ark-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ark-ease), transform 0.75s var(--ark-ease);
}

.ark-reveal.is-visible,
.ark-motion-off.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.ark-card-hover {
  transition: transform 0.42s var(--ark-ease), box-shadow 0.42s var(--ark-ease), border-color 0.42s var(--ark-ease), background 0.42s ease;
}

.ark-card-hover:hover {
  border-color: #c7dfcc;
  box-shadow: var(--ark-shadow-hover);
  transform: translateY(-6px);
}

.ark-float {
  animation: arkFloat 6s ease-in-out infinite;
}

@keyframes arkFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Hero */
.ark-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 110px;
  background: radial-gradient(circle at 88% 12%, rgba(91, 167, 96, 0.22), transparent 31%), linear-gradient(135deg, #f8fcf9 0%, #eef7f0 100%);
}

.ark-hero::after {
  content: "";
  position: absolute;
  top: 12%;
  right: -12vw;
  width: 38vw;
  height: 38vw;
  border-radius: 50%;
  background: rgba(80, 150, 88, 0.13);
  filter: blur(8px);
}

.ark-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: 64px;
}

.ark-hero h1 {
  max-width: 780px;
  margin: 18px 0 20px;
  font-size: clamp(46px, 6.2vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.ark-hero .ark-section-desc {
  max-width: 670px;
}

.ark-hero-media {
  aspect-ratio: 4 / 3;
  border-radius: 38px;
  box-shadow: 0 24px 70px rgba(31, 79, 45, 0.15);
}

/* Cards and grids */
.ark-intro-card,
.ark-contact-card {
  max-width: 1040px;
  margin: auto;
  padding: 58px;
  border: 1px solid var(--ark-border);
  border-radius: 38px;
  background: #ffffff;
  text-align: center;
  box-shadow: var(--ark-shadow);
}

.ark-card-grid,
.ark-feature-grid,
.ark-stats-grid,
.ark-glass-grid,
.ark-article-grid,
.ark-resource-grid {
  display: grid;
  gap: 22px;
}

.ark-card-grid,
.ark-feature-grid,
.ark-stats-grid,
.ark-glass-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ark-article-grid,
.ark-resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ark-product-card,
.ark-feature-card,
.ark-stat-card,
.ark-article-card,
.ark-resource-card {
  overflow: hidden;
  border: 1px solid var(--ark-border);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(31, 79, 45, 0.055);
}

.ark-card-media {
  aspect-ratio: 1 / 1;
  min-height: 0;
  margin: 12px;
  border-radius: 24px;
}

.ark-product-card-body,
.ark-article-body,
.ark-resource-card > div {
  padding: 10px 22px 24px;
}

.ark-product-card h3,
.ark-product-card h2,
.ark-feature-card h3,
.ark-article-card h3,
.ark-resource-card h3 {
  margin: 10px 0;
  color: var(--ark-text);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.ark-product-card p,
.ark-feature-card p,
.ark-article-card p,
.ark-resource-card p,
.ark-service-copy p,
.ark-stat-card p {
  margin: 0 0 18px;
  color: var(--ark-muted);
}

.ark-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: var(--ark-pill);
  font-size: 23px;
}

.ark-feature-card {
  padding: 28px;
}

.ark-stat-card {
  padding: 30px;
}

.ark-stat-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ark-green);
  font-size: clamp(34px, 3.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.ark-stat-card span {
  color: var(--ark-text);
  font-weight: 800;
}

/* Content blocks */
.ark-content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}

.ark-content-reverse .ark-content-copy {
  order: 2;
}

.ark-content-media {
  aspect-ratio: 4 / 3;
  border-radius: 36px;
  box-shadow: var(--ark-shadow);
}

/* Dark glass section */
.ark-dark-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 14% 18%, rgba(174, 229, 178, 0.18), transparent 28%), linear-gradient(135deg, #1f4f2d, #153a25);
  color: #ffffff;
  background-size: cover;
  background-position: center;
}

.ark-dark-head h2,
.ark-dark-head .ark-section-desc {
  color: #ffffff;
}

.ark-dark-head .ark-pill {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.ark-glass-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.10);
  color: #ffffff;
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.08);
  transition: transform 0.42s var(--ark-ease), box-shadow 0.42s var(--ark-ease), border-color 0.42s var(--ark-ease), background 0.42s var(--ark-ease);
}

.ark-glass-card:hover {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-6px);
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.14);
}

.ark-glass-card h3,
.ark-glass-card p {
  color: #ffffff;
}

.ark-icon-glass {
  background: rgba(255, 255, 255, 0.16);
}

/* Vertical content */
.ark-vertical-list {
  display: grid;
  gap: 28px;
}

.ark-service-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 34px;
  padding: 22px;
  border: 1px solid var(--ark-border);
  border-radius: 34px;
  background: #ffffff;
  box-shadow: var(--ark-shadow);
  transform-style: preserve-3d;
}

.ark-service-card:hover {
  transform: translateY(-10px) scale(1.008) rotateX(1.2deg) rotateY(-1.2deg);
}

.ark-service-card:hover .ark-service-img img {
  transform: scale(1.035);
}

.ark-service-card:hover .ark-service-copy {
  transform: translateX(4px);
}

.ark-service-reverse .ark-service-media {
  order: 2;
}

.ark-service-img {
  aspect-ratio: 4 / 3;
  min-height: 0;
  border-radius: 26px;
}

.ark-service-copy {
  transition: transform 0.42s var(--ark-ease);
}

.ark-service-copy h3 {
  margin: 10px 0 14px;
  color: var(--ark-text);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.ark-service-kicker {
  color: var(--ark-green);
  font-weight: 850;
}

/* Image CTA */
.ark-image-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: 520px;
  padding: 90px 0;
  background: linear-gradient(135deg, rgba(16, 45, 29, 0.76), rgba(16, 45, 29, 0.68)), linear-gradient(135deg, #315f3b, #173f29);
  background-size: cover;
  background-position: center;
}

.ark-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(12, 37, 22, 0.58), rgba(12, 37, 22, 0.38));
}

.ark-image-cta .ark-container {
  position: relative;
  z-index: 2;
}

.ark-image-cta-card {
  max-width: 760px;
  margin: auto;
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 34px;
  background: rgba(18, 57, 34, 0.56);
  color: #ffffff;
  text-align: center;
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  transition: transform 0.42s var(--ark-ease), background 0.42s var(--ark-ease), border-color 0.42s var(--ark-ease);
}

.ark-image-cta-card:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(18, 57, 34, 0.66);
  transform: translateY(-6px);
}

.ark-image-cta-card h2,
.ark-image-cta-card .ark-section-desc {
  color: #ffffff;
}

.ark-image-cta-card .ark-pill {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

/* Tabs */
.ark-tabs {
  border-radius: 34px;
}

.ark-tab-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.ark-tab-btn {
  border: 1px solid rgba(47, 107, 63, 0.24);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ark-green-deeper);
  padding: 12px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s var(--ark-ease);
}

.ark-tab-btn.is-active,
.ark-tab-btn:hover {
  background: var(--ark-green);
  color: #ffffff;
  transform: translateY(-2px);
}

.ark-tab-panels {
  border: 1px solid var(--ark-border);
  border-radius: 34px;
  background: #ffffff;
  box-shadow: var(--ark-shadow);
}

.ark-tab-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 36px;
  padding: 34px;
  opacity: 0;
  transform: translateY(10px);
}

.ark-tab-panel.is-active {
  display: grid;
  opacity: 1;
  transform: translateY(0);
  animation: arkFadeUp 0.35s var(--ark-ease);
}

@keyframes arkFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ark-tab-copy h3 {
  margin: 0 0 12px;
  color: var(--ark-text);
  font-size: clamp(26px, 2.5vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.ark-tab-copy p {
  margin: 0;
  color: var(--ark-muted);
}

.ark-tab-media {
  aspect-ratio: 4 / 3;
  min-height: 0;
}

/* Testimonials */
.ark-testimonial-row {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 2px 0 14px;
  scroll-snap-type: x mandatory;
}

.ark-testimonial-card {
  flex: 1 0 320px;
  scroll-snap-align: start;
  padding: 28px;
  border: 1px solid var(--ark-border);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(31, 79, 45, 0.055);
}

.ark-stars {
  color: var(--ark-green);
  font-size: 20px;
  letter-spacing: 0.04em;
}

.ark-buyer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.ark-buyer img,
.ark-avatar-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

.ark-avatar-placeholder {
  display: block;
  background: radial-gradient(circle at 30% 20%, #c8e8cc, transparent 42%), var(--ark-pill);
}

.ark-buyer small {
  display: block;
  color: var(--ark-muted);
}

/* Articles and resources */
.ark-article-img,
.ark-resource-media {
  aspect-ratio: 8 / 5;
  min-height: 0;
  margin: 12px;
  border-radius: 24px;
}

.ark-article-img.ark-media-placeholder {
  width: calc(100% - 24px);
  min-height: 0;
}

.ark-article-body span,
.ark-resource-card span {
  color: var(--ark-green);
  font-size: 13px;
  font-weight: 850;
}

.ark-empty-note {
  grid-column: 1 / -1;
  padding: 24px;
  border: 1px dashed var(--ark-border);
  border-radius: 24px;
  background: var(--ark-soft);
  color: var(--ark-muted);
  text-align: center;
}

/* FAQ */
.ark-faq-list {
  display: grid;
  gap: 14px;
}

.ark-faq-item {
  overflow: hidden;
  border: 1px solid var(--ark-border);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 8px 28px rgba(31, 79, 45, 0.04);
  transition: border-color 0.28s var(--ark-ease), box-shadow 0.28s var(--ark-ease), transform 0.28s var(--ark-ease);
}

.ark-faq-item.is-open {
  border-color: #c7dfcc;
  box-shadow: 0 18px 46px rgba(31, 79, 45, 0.08);
}

.ark-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 18px;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--ark-text);
  font-size: 17px;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
}

.ark-faq-question b {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--ark-pill);
  color: var(--ark-green-deeper);
  transition: background 0.28s ease, color 0.28s ease, transform 0.28s var(--ark-ease);
}

.ark-faq-item.is-open .ark-faq-question b {
  transform: rotate(180deg);
}

.ark-faq-answer {
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  overflow: hidden;
  transition: max-height 0.42s var(--ark-ease), opacity 0.32s ease, transform 0.32s var(--ark-ease);
  will-change: max-height, opacity, transform;
}

.ark-faq-answer p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--ark-muted);
}

.ark-faq-item.is-open .ark-faq-answer {
  opacity: 1;
  transform: translateY(0);
}

/* Product page and archive */
.ark-page-banner {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: 480px;
  padding: 90px 0;
  background: linear-gradient(135deg, #244f32, #153a25);
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.ark-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ark-page-banner .ark-container {
  position: relative;
  z-index: 2;
}

.ark-banner-card {
  max-width: 760px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 34px;
  background: rgba(18, 57, 34, 0.58);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
}

.ark-banner-card h1 {
  margin: 14px 0 16px;
  color: #ffffff;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.ark-banner-card .ark-section-desc {
  color: rgba(255, 255, 255, 0.86);
}

.ark-banner-card .ark-pill {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.ark-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.ark-breadcrumbs a {
  color: #ffffff;
}

/* Product details gallery */
.ark-product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.82fr);
  align-items: start;
  gap: 52px;
}

.ark-product-details-section .ark-container {
  max-width: 1380px;
}

.ark-detail-gallery {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.ark-detail-thumbs {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 620px;
  overflow: auto;
  padding: 2px 4px 2px 0;
  scrollbar-width: thin;
}

.ark-detail-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 22px;
  background: transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ark-ease), border-color 0.3s var(--ark-ease), box-shadow 0.3s var(--ark-ease);
}

.ark-detail-thumb:hover,
.ark-detail-thumb:focus-visible,
.ark-detail-thumb.is-active {
  transform: translateY(-3px);
  border-color: rgba(47, 107, 63, 0.42);
  box-shadow: 0 14px 30px rgba(31, 79, 45, 0.12);
  outline: none;
}

.ark-detail-thumb-media {
  min-height: 0;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
}

.ark-detail-thumb-media .ark-media-placeholder {
  min-height: 0;
  aspect-ratio: 1 / 1;
}

.ark-detail-thumb-media .ark-media-placeholder span {
  padding: 6px 8px;
  font-size: 8px;
  letter-spacing: 0.08em;
}

.ark-detail-stage {
  position: relative;
  min-height: 520px;
  border-radius: 36px;
}

.ark-detail-panel {
  display: none;
}

.ark-detail-panel.is-active {
  display: block;
  animation: arkGalleryFade 0.28s var(--ark-ease) both;
}

.ark-detail-main {
  min-height: 520px;
  aspect-ratio: 1 / 1;
  border-radius: 36px;
  box-shadow: 0 28px 70px rgba(31, 79, 45, 0.12);
}

.ark-detail-main .ark-media-placeholder {
  min-height: 520px;
  aspect-ratio: 1 / 1;
}

.ark-detail-main img,
.ark-detail-main video,
.ark-detail-main iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ark-detail-copy {
  padding: 36px;
  border: 1px solid var(--ark-border);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--ark-shadow-soft);
}

.ark-detail-copy h2 {
  margin: 16px 0 14px;
  font-size: clamp(38px, 4.4vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.ark-detail-copy .ark-actions {
  margin-top: 26px;
}

@keyframes arkGalleryFade {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Forms and modal */
.ark-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: none;
}

.ark-modal.is-open {
  display: block;
}

.ark-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 22, 13, 0.58);
  backdrop-filter: blur(8px);
}

.ark-modal-panel {
  position: relative;
  z-index: 1;
  width: min(820px, calc(100% - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  margin: 24px auto;
  padding: 34px;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.25);
  animation: arkModalIn 0.28s var(--ark-ease);
}

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

.ark-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: var(--ark-pill);
  color: var(--ark-green-deeper);
  font-size: 24px;
  cursor: pointer;
}

.ark-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.ark-form-field {
  display: grid;
  gap: 7px;
}

.ark-form-field.full {
  grid-column: 1 / -1;
}

.ark-form-field label {
  color: var(--ark-green-deeper);
  font-weight: 800;
}

.ark-form-field input,
.ark-form-field textarea {
  width: 100%;
  border: 1px solid #d7e3db;
  border-radius: 16px;
  background: #ffffff;
  padding: 13px 14px;
  color: var(--ark-text);
  font: inherit;
}

.ark-form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.ark-file-upload {
  display: flex !important;
  align-items: center;
  width: 100%;
  min-height: 49px;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid #d7e3db;
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
  overflow: hidden;
}

.ark-file-upload input[type="file"] {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.ark-file-button {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--ark-pill);
  color: var(--ark-green-deeper);
  font-weight: 800;
  line-height: 1;
}

.ark-file-upload em {
  overflow: hidden;
  color: var(--ark-muted);
  font-style: normal;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ark-form-message {
  margin-top: 14px;
  font-weight: 800;
}

.ark-form-message.is-success {
  color: var(--ark-green-deeper);
}

.ark-form-message.is-error {
  color: #b42318;
}

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

/* Footer */
.ark-site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--ark-border);
  background: var(--ark-soft);
}

.ark-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.ark-footer-logo {
  color: var(--ark-green-deeper);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.ark-footer-note {
  max-width: 560px;
  color: var(--ark-muted);
}

.ark-footer-menu ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Motion switches */
body.ark-no-progress .ark-progress {
  display: none !important;
}

body.ark-no-pill-sweep .ark-pill::before {
  display: none !important;
}

body.ark-no-hero-float .ark-float {
  animation: none !important;
}

body.ark-no-reveal .ark-reveal {
  opacity: 1 !important;
  transform: none !important;
}

body.ark-no-hover .ark-card-hover:hover,
body.ark-no-hover .ark-service-card:hover,
body.ark-no-hover .ark-glass-card:hover,
body.ark-no-hover .ark-image-cta-card:hover,
body.ark-no-hover .ark-btn:hover {
  transform: none !important;
}

body.ark-no-hover .ark-media:hover img {
  transform: none !important;
}

body.ark-no-faq-motion .ark-faq-answer {
  transition: none !important;
  transform: none !important;
}

body.ark-no-animations *,
body.ark-no-animations *::before,
body.ark-no-animations *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

body.ark-no-animations .ark-reveal {
  opacity: 1 !important;
  transform: none !important;
}

/* Responsive */
@media (max-width: 1199px) {
  .ark-hero-grid,
  .ark-content-block,
  .ark-product-detail-layout,
  .ark-tab-panel,
  .ark-service-card {
    grid-template-columns: 1fr;
  }

  .ark-content-reverse .ark-content-copy,
  .ark-service-reverse .ark-service-media {
    order: initial;
  }

  .ark-card-grid,
  .ark-feature-grid,
  .ark-stats-grid,
  .ark-glass-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ark-detail-stage,
  .ark-detail-main,
  .ark-detail-main .ark-media-placeholder {
    min-height: 420px;
  }

}

@media (max-width: 991px) {
  .ark-mobile-toggle {
    display: inline-flex;
  }

  .ark-site-nav {
    position: absolute;
    top: 100%;
    right: 24px;
    left: 24px;
    display: none;
    padding: 12px;
    border: 1px solid var(--ark-border);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--ark-shadow);
  }

  .ark-site-nav.is-open {
    display: block;
    animation: arkFadeUp 0.25s var(--ark-ease);
  }

  .ark-site-nav ul,
  .ark-site-nav .sub-menu {
    position: static;
    display: grid;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
  }

  .ark-site-nav .sub-menu {
    padding-left: 18px;
    border: 0;
  }

  .ark-article-grid,
  .ark-resource-grid {
    grid-template-columns: 1fr;
  }

  .ark-service-card:hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 767px) {
  .ark-container {
    width: min(100% - 32px, 1360px);
  }

  .ark-header-inner {
    min-height: 70px;
  }

  .ark-logo {
    font-size: 22px;
  }

  .ark-hero {
    padding: 62px 0 76px;
  }

  .ark-section {
    padding: 70px 0;
  }

  .ark-hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .ark-section-head h2,
  .ark-content-copy h2,
  .ark-intro-card h2,
  .ark-contact-card h2,
  .ark-image-cta-card h2,
  .ark-detail-copy h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .ark-intro-card,
  .ark-contact-card,
  .ark-image-cta-card,
  .ark-banner-card {
    padding: 30px;
    border-radius: 28px;
  }

  .ark-card-grid,
  .ark-feature-grid,
  .ark-glass-grid,
  .ark-stats-grid,
  .ark-detail-gallery {
    grid-template-columns: 1fr;
  }

  .ark-form-grid {
    grid-template-columns: 1fr;
  }

  .ark-modal-panel {
    padding: 24px 18px;
  }

  .ark-service-card {
    padding: 16px;
    border-radius: 28px;
  }

  .ark-tab-buttons {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .ark-tab-btn {
    white-space: nowrap;
  }

  .ark-tab-panel {
    padding: 22px;
  }



  .ark-detail-gallery {
    gap: 14px;
  }

  .ark-detail-thumbs {
    order: 2;
    flex-direction: row;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 2px 8px;
  }

  .ark-detail-thumb {
    flex: 0 0 86px;
  }

  .ark-detail-stage {
    order: 1;
  }

  .ark-detail-stage,
  .ark-detail-main,
  .ark-detail-main .ark-media-placeholder {
    min-height: 330px;
  }

  .ark-detail-main {
    border-radius: 28px;
  }

  .ark-detail-copy {
    padding: 28px;
    border-radius: 28px;
  }

  .ark-footer-inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .ark-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .ark-card-hover:hover,
  .ark-btn:hover,
  .ark-service-card:hover {
    transform: none !important;
  }
}