:root {
  --bg: #f3f7ff;
  --bg-soft: #e9f2ff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #111f43;
  --muted: #4f5d85;
  --brand: #005fff;
  --brand-2: #17b4c7;
  --accent: #ff8f3f;
  --border: #d6e2ff;
  --shadow: 0 22px 70px rgba(11, 40, 105, 0.16);
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: min(1160px, 92vw);
  --font-display: "Unbounded", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --fast: 220ms ease;
  --normal: 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #ffffff 0%, rgba(255, 255, 255, 0) 50%),
    radial-gradient(circle at 90% 30%, #ebfff8 0%, rgba(235, 255, 248, 0) 48%),
    linear-gradient(140deg, var(--bg) 0%, #f7fbff 55%, var(--bg-soft) 100%);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  filter: blur(8px);
  pointer-events: none;
}

.bg-shape-a {
  width: 380px;
  height: 380px;
  border-radius: 45% 55% 60% 40%;
  top: -120px;
  right: -100px;
  background: linear-gradient(180deg, rgba(0, 95, 255, 0.16), rgba(23, 180, 199, 0.05));
}

.bg-shape-b {
  width: 420px;
  height: 420px;
  border-radius: 55% 45% 40% 60%;
  bottom: -180px;
  left: -130px;
  background: linear-gradient(180deg, rgba(255, 143, 63, 0.16), rgba(255, 143, 63, 0.04));
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(214, 226, 255, 0.45);
  background: rgba(246, 251, 255, 0.86);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  position: relative;
  isolation: isolate;
  transition: transform var(--fast);
}

.brand:hover {
  transform: translateY(-2px);
}

.brand::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #b7f8ff 55%, rgba(183, 248, 255, 0) 72%);
  filter: drop-shadow(0 0 8px rgba(151, 234, 255, 0.7));
  pointer-events: none;
  z-index: 2;
  animation: brandSparkOrbit 4.8s linear infinite;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(132deg, #0a6bff 8%, #17b4c7 52%, #ff9f43 100%);
  background-size: 220% 220%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.35) inset,
    0 10px 22px rgba(0, 95, 255, 0.32);
  overflow: hidden;
  transition: transform var(--fast), box-shadow var(--fast), filter var(--fast);
  animation:
    brandMarkGradient 6.6s ease-in-out infinite,
    brandMarkGlow 4.2s ease-in-out infinite;
}

.brand:hover .brand-mark {
  transform: rotate(-8deg) translateY(-2px) scale(1.06);
  filter: saturate(1.12);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.45) inset,
    0 16px 30px rgba(0, 95, 255, 0.4);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: -18% auto auto -65%;
  width: 54%;
  height: 170%;
  background: linear-gradient(112deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.76) 52%, rgba(255, 255, 255, 0));
  transform: rotate(18deg);
  animation: brandSheenSweep 3.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.brand-mark::after {
  content: "SI";
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-indent: 0.12em;
  animation: brandMonogramPulse 3.2s ease-in-out infinite;
}

.brand-meta {
  display: grid;
  gap: 1px;
}

.brand-text {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 0 rgba(0, 95, 255, 0);
  transition: text-shadow var(--fast), color var(--fast);
}

.brand:hover .brand-text {
  color: #0c3ea8;
  text-shadow: 0 4px 12px rgba(0, 95, 255, 0.22);
}

.brand-sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  line-height: 1;
  color: #5d6e95;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a {
  transition: color var(--fast);
}

.site-nav a:hover {
  color: var(--brand);
}

.lang-switch {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
}

.lang-btn {
  border: 0;
  min-width: 42px;
  height: 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--fast);
}

.lang-btn.is-active {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #fff;
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-strong);
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 999px;
  background: var(--text);
}

.hero {
  padding-top: 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.08;
}

.hero-title .accent {
  display: inline-block;
  color: var(--brand);
}

.hero-description {
  margin: 24px 0 34px;
  color: var(--muted);
  max-width: 58ch;
  font-size: 1.06rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform var(--fast), box-shadow var(--fast), background var(--fast), color var(--fast), border-color var(--fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(122deg, var(--brand), var(--brand-2));
  box-shadow: 0 14px 30px rgba(0, 95, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 34px rgba(0, 95, 255, 0.24);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface-strong);
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.hero-card {
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--border);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.94), rgba(238, 246, 255, 0.94));
  box-shadow: var(--shadow);
}

.hero-card-title {
  margin: 0 0 16px;
  color: var(--muted);
  font-weight: 700;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  padding: 14px;
}

.metric-value {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.metric-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.partners {
  padding-top: 28px;
}

.partners-title {
  margin: 0 0 18px;
  color: var(--muted);
  font-weight: 700;
}

.marquee {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  width: 50px;
  height: 100%;
  z-index: 2;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, #f5f9ff 10%, rgba(245, 249, 255, 0));
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, #f5f9ff 10%, rgba(245, 249, 255, 0));
}

.marquee-track {
  display: flex;
  gap: 10px;
  width: max-content;
  padding: 10px;
  animation: marquee 25s linear infinite;
}

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

.marquee-item {
  min-width: 150px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  text-align: center;
  padding: 8px 14px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.92rem;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
}

.services-grid {
  display: grid;
  gap: 18px;
}

.service-split {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 18px;
  align-items: stretch;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #ffffff, #f8fbff);
  box-shadow: 0 10px 28px rgba(5, 49, 116, 0.1);
  transition: transform var(--normal), box-shadow var(--normal), border-color var(--normal);
  padding: 16px;
}

.service-split:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 95, 255, 0.4);
  box-shadow: 0 22px 42px rgba(5, 49, 116, 0.12);
}

.service-split.is-reversed {
  grid-template-columns: 0.96fr 1.04fr;
}

.service-split.is-reversed .service-copy {
  order: 2;
}

.service-split.is-reversed .service-visual {
  order: 1;
}

.service-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  padding: 8px 8px 8px 6px;
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 620ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-visual {
  position: relative;
  min-height: 320px;
  border-radius: 18px;
  overflow: hidden;
  opacity: 0;
  transform: translateX(30px) scale(0.98);
  transition: opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-split.is-visible .service-copy,
.service-split.is-visible .service-visual {
  opacity: 1;
  transform: none;
}

.service-split.is-reversed .service-copy {
  transform: translateX(28px);
}

.service-split.is-reversed .service-visual {
  transform: translateX(-30px) scale(0.98);
}

.service-slider {
  position: relative;
  height: 100%;
  min-height: inherit;
  touch-action: pan-y;
  cursor: grab;
}

.service-slider.is-dragging {
  cursor: grabbing;
}

.service-track {
  position: relative;
  height: 100%;
}

.service-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: translateX(14%) scale(1.02);
  transition: opacity 560ms ease, transform 620ms cubic-bezier(0.23, 1, 0.32, 1);
  pointer-events: none;
}

.service-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.service-slide.is-enter-next {
  transform: translateX(16%) scale(1.02);
}

.service-slide.is-enter-prev {
  transform: translateX(-16%) scale(1.02);
}

.service-slide.is-leave-next {
  opacity: 0;
  transform: translateX(-12%) scale(0.98);
}

.service-slide.is-leave-prev {
  opacity: 0;
  transform: translateX(12%) scale(0.98);
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-media-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 15, 36, 0.12) 20%, rgba(9, 15, 36, 0.72) 100%),
    linear-gradient(120deg, rgba(0, 95, 255, 0.24), rgba(23, 180, 199, 0));
}

.service-split:hover .service-slide.is-active .service-image {
  transform: scale(1.07);
}

.service-slide-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 48px;
  margin: 0;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
  opacity: 0;
  transform: translateY(9px);
  transition: opacity 360ms ease, transform 360ms ease;
}

.service-slide.is-active .service-slide-caption {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 120ms;
}

.service-slider-controls {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: grid;
  justify-items: center;
  z-index: 3;
}

.service-slider-center {
  display: grid;
  gap: 8px;
  width: min(320px, 92%);
  justify-items: center;
}

.service-counter {
  color: #ffffff;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.42);
}

.service-progress {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
  overflow: hidden;
}

.service-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ffffff, #c6f6ff);
  transform-origin: left center;
  transform: scaleX(0);
}

.service-slider.is-static .service-slider-controls {
  display: none;
}

.service-visual-note {
  position: absolute;
  left: 12px;
  top: 12px;
  margin: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(9, 15, 36, 0.42);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 10px;
  z-index: 3;
  backdrop-filter: blur(3px);
}

.service-tag {
  position: static;
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid #bfd4ff;
  color: var(--brand);
  background: #eef5ff;
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-copy h3 {
  margin: 0 0 8px;
  font-size: 1.28rem;
  line-height: 1.25;
}

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

.service-cta {
  margin-top: 14px;
  width: fit-content;
}

.service-points {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.service-points li {
  position: relative;
  padding-left: 15px;
  color: #37507d;
  font-size: 0.9rem;
}

.service-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
}

.project-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-btn {
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--muted);
  border-radius: 999px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  transition: all var(--fast);
}

.filter-btn.is-active,
.filter-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: grid;
  gap: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  box-shadow: 0 10px 22px rgba(6, 52, 120, 0.08);
  overflow: hidden;
  transition: transform var(--normal), box-shadow var(--normal);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 34px rgba(6, 52, 120, 0.14);
}

.project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  color: #fff;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 11, 26, 0.04) 30%, rgba(6, 11, 26, 0.72) 100%),
    linear-gradient(90deg, rgba(6, 11, 26, 0.14), rgba(6, 11, 26, 0));
}

.project-meta {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.project-card:hover .project-image {
  transform: scale(1.06);
}

.project-domain {
  font-weight: 700;
  font-size: 0.84rem;
  opacity: 1;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.44);
}

.project-badge {
  flex: 0 0 auto;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.62);
  padding: 6px 10px;
}

.project-body {
  padding: 14px 16px 16px;
}

.project-body h3 {
  margin: 0 0 7px;
  font-size: 1.06rem;
}

.project-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.pricing-note {
  margin: 0 0 18px;
  border: 1px solid #d6e6ff;
  border-radius: 14px;
  background: linear-gradient(120deg, #f5f9ff, #edf5ff);
  color: #25406f;
  padding: 14px 16px;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.price-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(6, 52, 120, 0.08);
  transition: transform var(--normal), box-shadow var(--normal), border-color var(--normal);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 95, 255, 0.34);
  box-shadow: 0 20px 36px rgba(6, 52, 120, 0.13);
}

.price-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.price-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1);
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.price-card:hover .price-image {
  transform: scale(1.06);
}

.price-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 11, 26, 0.1) 30%, rgba(6, 11, 26, 0.76) 100%);
}

.price-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  background: linear-gradient(120deg, #ff9d42, #ff7f3a);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 10px;
  box-shadow: 0 8px 16px rgba(255, 127, 58, 0.34);
}

.price-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  margin: 0;
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}

.price-content {
  padding: 16px 18px 18px;
}

.price-head h3 {
  margin: 0;
  font-size: 1.08rem;
}

.price-model {
  margin: 8px 0 0;
  color: #2254b2;
  font-weight: 700;
  font-size: 0.95rem;
}

.price-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 10px;
}

.price-chip {
  border-radius: 12px;
  border: 1px solid #d4e3ff;
  background: linear-gradient(120deg, #f7faff, #edf4ff);
  padding: 10px 11px;
  display: grid;
  gap: 4px;
}

.price-chip-label {
  color: #5b6f99;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.price-chip-value {
  color: #1d3567;
  font-weight: 800;
  font-size: 0.95rem;
}

.price-subnote {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.price-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.price-list li {
  position: relative;
  padding-left: 18px;
  color: #2d446f;
  font-size: 0.93rem;
}

.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
}

.tags-wrap {
  padding-top: 56px;
}

.tags-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tag-box {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 22px;
}

.tag-box h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  padding: 8px 12px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-strong);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--fast);
}

.faq-answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--normal);
}

.faq-answer {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--muted);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.cta-panel {
  border-radius: 28px;
  border: 1px solid rgba(0, 95, 255, 0.14);
  background:
    radial-gradient(circle at 88% 20%, rgba(23, 180, 199, 0.22), rgba(23, 180, 199, 0)),
    radial-gradient(circle at 20% 80%, rgba(255, 143, 63, 0.22), rgba(255, 143, 63, 0)),
    #f9fbff;
  box-shadow: var(--shadow);
  text-align: center;
  padding: 40px 26px;
}

.cta-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
}

.cta-panel p {
  margin: 0 auto 20px;
  max-width: 62ch;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 22px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
}

.footer-tagline {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.footer-links {
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--brand);
  font-weight: 700;
}

.copyright {
  width: var(--container);
  margin: 14px auto 0;
  color: #6e7b9c;
  font-size: 0.86rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(18px);
  border-radius: 999px;
  border: 1px solid rgba(17, 31, 67, 0.14);
  background: rgba(17, 31, 67, 0.94);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 14px;
  opacity: 0;
  pointer-events: none;
  transition: transform var(--fast), opacity var(--fast);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--normal), transform var(--normal);
}

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

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

@keyframes brandMarkGradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes brandMarkGlow {
  0%,
  100% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.35) inset,
      0 10px 22px rgba(0, 95, 255, 0.32);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.48) inset,
      0 12px 24px rgba(0, 95, 255, 0.38),
      0 0 18px rgba(23, 180, 199, 0.34);
  }
}

@keyframes brandSheenSweep {
  0% {
    transform: translateX(0) rotate(18deg);
    opacity: 0;
  }
  18% {
    opacity: 0.95;
  }
  44% {
    opacity: 0;
  }
  100% {
    transform: translateX(220%) rotate(18deg);
    opacity: 0;
  }
}

@keyframes brandMonogramPulse {
  0%,
  100% {
    transform: scale(1);
    text-shadow: 0 0 0 rgba(255, 255, 255, 0);
  }
  50% {
    transform: scale(1.06);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
  }
}

@keyframes brandSparkOrbit {
  0% {
    transform: rotate(0deg) translateX(13px) scale(0.9);
    opacity: 0.8;
  }
  50% {
    transform: rotate(180deg) translateX(13px) scale(1.18);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) translateX(13px) scale(0.9);
    opacity: 0.8;
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .tags-grid {
    grid-template-columns: 1fr;
  }

  .service-split,
  .service-split.is-reversed,
  .pricing-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .service-split {
    padding: 14px;
  }

  .service-copy,
  .service-split.is-reversed .service-copy,
  .service-split.is-reversed .service-visual {
    order: initial;
  }

  .service-copy,
  .service-split.is-reversed .service-copy,
  .service-visual,
  .service-split.is-reversed .service-visual {
    transform: none;
  }

  .service-visual {
    min-height: 280px;
  }

  .hero {
    padding-top: 74px;
  }
}

@media (max-width: 780px) {
  .section {
    padding: 72px 0;
  }

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

  .mobile-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: 76px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 16px 30px rgba(17, 31, 67, 0.1);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .lang-switch {
    margin-left: auto;
  }

  .brand-sub {
    display: none;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .services-grid,
  .pricing-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .service-slider-controls {
    left: 8px;
    right: 8px;
  }

  .service-counter {
    font-size: 0.66rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .price-meta {
    grid-template-columns: 1fr;
  }

  .marquee-item {
    min-width: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}