@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #030305;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
@keyframes revealUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(37, 99, 235, 0.6);
  }
}
.reveal-up {
  animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.stagger-1 {
  animation-delay: 0.1s;
}

[data-reveal-stagger="1"] {
  transition-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

[data-reveal-stagger="2"] {
  transition-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

[data-reveal-stagger="3"] {
  transition-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

[data-reveal-stagger="4"] {
  transition-delay: 0.4s;
}

.stagger-5 {
  animation-delay: 0.5s;
}

[data-reveal-stagger="5"] {
  transition-delay: 0.5s;
}

.stagger-6 {
  animation-delay: 0.6s;
}

[data-reveal-stagger="6"] {
  transition-delay: 0.6s;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.text-gradient-primary {
  background-image: linear-gradient(135deg, #3396ff, #006fe6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glow-primary {
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.45);
}

.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover:hover {
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.2);
  transform: translateY(-2px);
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-glow-pulse {
  animation: glow-pulse 2s ease-in-out infinite;
}

.oa-page {
  background: #030305;
  min-height: 100vh;
}

.oa-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 68px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(3, 3, 5, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.oa-nav__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.oa-nav__logo {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  font-family: Inter, system-ui, sans-serif;
}

.oa-nav__name {
  font-weight: 600;
  font-size: 16px;
}

.oa-nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.oa-nav__cta {
  padding: 9px 22px !important;
  font-size: 13px !important;
}

.oa-nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.oa-nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
}

.nav-link {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  font-family: Inter, system-ui, sans-serif;
  transition: color 0.2s;
}
.nav-link:hover {
  color: #fff;
}

.lang-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: Inter, system-ui, sans-serif;
  cursor: pointer;
}

.cta-btn {
  background: #2563eb;
  border: none;
  color: #fff;
  padding: 16px 36px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}
.cta-btn:hover:not(:disabled) {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.4);
}
.cta-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ghost-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.6);
  padding: 16px 28px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 15px;
  font-family: Inter, system-ui, sans-serif;
  transition: all 0.2s;
}
.ghost-btn:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.5);
}

.oa-hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 68px;
}

.oa-hero__orb {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.13) 0%, transparent 68%);
  pointer-events: none;
  will-change: left, top;
}

.oa-hero--centered {
  text-align: center;
}
.oa-hero--centered .oa-hero__inner--centered {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: calc(100vh - 68px);
}
.oa-hero--centered .oa-hero__content {
  max-width: 900px;
}
.oa-hero--centered .oa-hero__title {
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}
.oa-hero--centered .oa-hero__title span {
  display: block;
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.oa-hero--centered .oa-hero__subtitle {
  margin-left: auto;
  margin-right: auto;
  max-width: 640px;
  font-size: clamp(16px, 2.5vw, 20px);
}
.oa-hero--centered .oa-hero__actions {
  justify-content: center;
}

.oa-hero__subtitle-strong {
  color: #fff;
  font-weight: 500;
}

.oa-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
}

.oa-hero__line {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #2563eb, transparent);
}

.oa-hero__inner {
  position: relative;
  z-index: 2;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  gap: 40px;
}

.oa-hero__content {
  max-width: 640px;
  flex: 1;
}

.oa-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 36px;
  padding: 6px 14px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 20px;
  background: rgba(37, 99, 235, 0.07);
}
.oa-badge span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 0.18em;
  font-family: Inter, system-ui, sans-serif;
}

.oa-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2563eb;
  animation: blink 1.5s ease infinite;
}

.oa-hero__title {
  line-height: 1.06;
  margin-bottom: 28px;
}

.oa-hero__title-muted, .oa-hero__title-strong, .oa-hero__title-row {
  display: block;
  font-size: clamp(32px, 6.5vw, 78px);
  letter-spacing: -0.02em;
}

.oa-hero__title-muted {
  color: rgba(255, 255, 255, 0.18);
  font-weight: 400;
}

.oa-hero__title-strong {
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.1em;
}

.oa-hero__title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-weight: 700;
  flex-wrap: wrap;
}

.oa-hero__title-dim {
  color: rgba(255, 255, 255, 0.28);
}

.oa-hero__word {
  color: #2563eb;
  display: inline-block;
  opacity: 0;
  transform: translateY(14px) skewX(-4deg);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.oa-hero__word--visible {
  opacity: 1;
  transform: translateY(0) skewX(0deg);
}

.oa-hero__subtitle {
  color: rgba(255, 255, 255, 0.38);
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 44px;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 300;
  max-width: 500px;
}

.oa-hero__actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.oa-hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}

.oa-hero__stat-num {
  font-size: 26px;
  font-weight: 700;
}

.oa-hero__stat-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0.1em;
  margin-top: 3px;
}

.oa-hero__cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: float 5s ease-in-out infinite;
  flex-shrink: 0;
}

.oa-result-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  border-radius: 16px;
  padding: 28px 32px;
  width: 270px;
}
.oa-result-card__label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.15em;
  font-family: Inter, system-ui, sans-serif;
  margin-bottom: 14px;
}
.oa-result-card__value {
  font-size: 48px;
  font-weight: 700;
  color: #2563eb;
  line-height: 1;
}
.oa-result-card__desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-family: Inter, system-ui, sans-serif;
  margin: 6px 0 20px;
}
.oa-result-card__divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: 16px;
}
.oa-result-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.oa-tag {
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.45);
  font-family: Inter, system-ui, sans-serif;
}

.oa-rating-card {
  background: rgba(37, 99, 235, 0.09);
  border: 1px solid rgba(37, 99, 235, 0.22);
  backdrop-filter: blur(24px);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.oa-rating-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.oa-rating-card__title {
  font-size: 14px;
  font-weight: 600;
  font-family: Inter, system-ui, sans-serif;
}
.oa-rating-card__sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  font-family: Inter, system-ui, sans-serif;
}

.oa-live-card {
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.25);
  border-radius: 10px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.oa-live-card span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-family: Inter, system-ui, sans-serif;
}
.oa-live-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #059669;
  animation: blink 1.2s ease infinite;
}

.oa-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.oa-scroll-hint span {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.2em;
  font-family: Inter, system-ui, sans-serif;
}
.oa-scroll-hint__line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(37, 99, 235, 0.7), transparent);
  animation: float 2s ease-in-out infinite;
}

.oa-marquee {
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(37, 99, 235, 0.04);
}
.oa-marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.oa-marquee__group {
  display: flex;
  gap: 64px;
  flex-shrink: 0;
  padding-right: 64px;
}
.oa-marquee__group span {
  color: rgba(255, 255, 255, 0.2);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
  white-space: nowrap;
}

.oa-section {
  padding: 120px 48px;
  max-width: 1280px;
  margin: 0 auto;
}
.oa-section--alt {
  max-width: none;
  background: rgba(255, 255, 255, 0.01);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.oa-section--alt > * {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.oa-section__header {
  margin-bottom: 72px;
}
.oa-section__header--center {
  text-align: center;
}
.oa-section__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.oa-section__label span {
  color: #2563eb;
  font-size: 11px;
  letter-spacing: 0.2em;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
}
.oa-section__label-line {
  width: 24px;
  height: 1px;
  background: #2563eb;
}
.oa-section__title {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 16px;
}
.oa-section__title--single {
  text-align: center;
}
.oa-section__title-muted {
  color: rgba(255, 255, 255, 0.22);
}
.oa-section__desc {
  color: rgba(255, 255, 255, 0.35);
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  max-width: 480px;
  line-height: 1.6;
}
.oa-section__desc--center {
  margin-left: auto;
  margin-right: auto;
}
.oa-section--wall {
  padding-bottom: 100px;
}

.oa-wall-masonry {
  columns: 1;
  column-gap: 16px;
}
@media (min-width: 640px) {
  .oa-wall-masonry {
    columns: 2;
  }
}
@media (min-width: 1024px) {
  .oa-wall-masonry {
    columns: 3;
  }
}
@media (min-width: 1280px) {
  .oa-wall-masonry {
    columns: 4;
  }
}

.oa-wall-masonry__item {
  break-inside: avoid;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.oa-wall-masonry__item.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.oa-wall-masonry__item[data-index="0"] {
  transition-delay: 0ms;
}
.oa-wall-masonry__item[data-index="1"] {
  transition-delay: 100ms;
}
.oa-wall-masonry__item[data-index="2"] {
  transition-delay: 200ms;
}
.oa-wall-masonry__item[data-index="3"] {
  transition-delay: 300ms;
}
.oa-wall-masonry__item[data-index="4"] {
  transition-delay: 0ms;
}
.oa-wall-masonry__item[data-index="5"] {
  transition-delay: 100ms;
}
.oa-wall-masonry__item[data-index="6"] {
  transition-delay: 200ms;
}
.oa-wall-masonry__item[data-index="7"] {
  transition-delay: 300ms;
}
.oa-wall-masonry__item[data-index="8"] {
  transition-delay: 0ms;
}
.oa-wall-masonry__item[data-index="9"] {
  transition-delay: 100ms;
}
.oa-wall-masonry__item[data-index="10"] {
  transition-delay: 200ms;
}
.oa-wall-masonry__item[data-index="11"] {
  transition-delay: 300ms;
}

.wall-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  border-radius: 14px;
  padding: 28px 32px;
  position: relative;
}
.wall-card__value {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: #2563eb;
  line-height: 1;
}
.wall-card__title {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 600;
}
.wall-card__subtitle {
  margin-top: 4px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  font-family: Inter, system-ui, sans-serif;
}
.wall-card__period {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  font-family: Inter, system-ui, sans-serif;
}
.wall-card--video {
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  padding: 0;
}
.wall-card--video .wall-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oa-strategy {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}
@media (min-width: 768px) {
  .oa-strategy {
    text-align: left;
  }
}
.oa-strategy__item {
  color: rgba(255, 255, 255, 0.45);
  font-family: Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
.oa-strategy__item--accent {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

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

.case-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 28px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s, border-color 0.3s;
}
.case-card:hover {
  transform: translateY(-6px);
}
.case-card.is-active {
  background: rgba(var(--case-rgb), 0.1);
  border-color: rgba(var(--case-rgb), 0.35);
  box-shadow: 0 20px 60px rgba(var(--case-rgb), 0.12);
}
.case-card.is-active .case-card__roas {
  color: var(--case-color);
}
.case-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.case-card__tag {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.12em;
  font-family: Inter, system-ui, sans-serif;
  margin-bottom: 4px;
}
.case-card__niche {
  font-size: 18px;
  font-weight: 700;
}
.case-card__roas {
  font-size: 32px;
  font-weight: 700;
  color: #2563eb;
}
.case-card__details {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}
.case-card__detail-key {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.1em;
  font-family: Inter, system-ui, sans-serif;
  margin-bottom: 3px;
}
.case-card__detail-val {
  font-size: 16px;
  font-weight: 600;
  font-family: Inter, system-ui, sans-serif;
}
.case-card__hint {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  font-family: Inter, system-ui, sans-serif;
}

.oa-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.oa-case-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(24px);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.oa-case-card:hover {
  transform: translateY(-4px);
}
.oa-case-card__image-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}
.oa-case-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.oa-case-card__body {
  padding: 20px;
}
.oa-case-card__type {
  font-size: 11px;
  color: #2563eb;
  letter-spacing: 0.1em;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
}
.oa-case-card__row {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-family: Inter, system-ui, sans-serif;
}
.oa-case-card__result {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 700;
  color: #2563eb;
}

.oa-numbers {
  padding: 80px 48px;
  background: rgba(37, 99, 235, 0.05);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
  border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}
.oa-numbers__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.oa-numbers__value {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  color: #2563eb;
}
.oa-numbers__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(24px);
  border-radius: 14px;
  padding: 36px;
  display: flex;
  gap: 24px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.service-card:hover {
  background: rgba(37, 99, 235, 0.07);
  border-color: rgba(37, 99, 235, 0.35);
  transform: translateY(-4px);
}
.service-card__icon {
  font-size: 28px;
  color: #2563eb;
  flex-shrink: 0;
}
.service-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}
.service-card__head h3 {
  font-size: 20px;
  font-weight: 700;
}
.service-card__metric {
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 11px;
  color: #2563eb;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
  white-space: nowrap;
}
.service-card__body p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 15px;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.65;
  font-weight: 300;
}

.oa-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.oa-process-step {
  padding: 36px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}
.oa-process-step:last-child {
  border-right: none;
}
.oa-process-step__num {
  font-size: 52px;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.15);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Inter, system-ui, sans-serif;
}
.oa-process-step h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.oa-process-step p {
  color: rgba(255, 255, 255, 0.35);
  font-size: 14px;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.65;
}
.oa-process-step__arrow {
  position: absolute;
  right: -10px;
  top: 42px;
  width: 20px;
  height: 20px;
  background: #030305;
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #2563eb;
  z-index: 1;
}

.oa-cta {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.oa-cta__card {
  background: rgba(37, 99, 235, 0.07);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 24px;
  padding: 72px 64px;
  position: relative;
  overflow: hidden;
}

.oa-cta__glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.oa-cta__content {
  position: relative;
  z-index: 1;
}

.oa-cta__label {
  font-size: 13px;
  color: #2563eb;
  letter-spacing: 0.2em;
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
  margin-bottom: 24px;
}

.oa-cta__title {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.oa-cta__desc {
  color: rgba(255, 255, 255, 0.4);
  font-size: 16px;
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.65;
  margin: 0 auto 40px;
  max-width: 480px;
}

.oa-cta__note {
  margin-top: 28px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.2);
  font-family: Inter, system-ui, sans-serif;
}

.oa-cta__email {
  display: inline-block;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.35);
  font-family: Inter, system-ui, sans-serif;
  text-decoration: none;
}
.oa-cta__email:hover {
  color: #2563eb;
}

.contact-form {
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}
.contact-form__fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}
.contact-form__input, .contact-form__textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 14px 16px;
  color: #fff;
  font-family: Inter, system-ui, sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.contact-form__input:focus, .contact-form__textarea:focus {
  border-color: rgba(37, 99, 235, 0.5);
}
.contact-form__input::placeholder, .contact-form__textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.contact-form__textarea {
  resize: vertical;
  min-height: 80px;
}
.contact-form__submit {
  width: 100%;
}
.contact-form__message {
  margin-top: 12px;
  font-size: 13px;
  font-family: Inter, system-ui, sans-serif;
  text-align: center;
}
.contact-form__message--ok {
  color: #059669;
}
.contact-form__message--err {
  color: #dc2626;
}

.oa-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 36px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 16px;
}
.oa-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.oa-footer__logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  font-family: Inter, system-ui, sans-serif;
}
.oa-footer__brand span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  font-family: Inter, system-ui, sans-serif;
}
.oa-footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.oa-footer__links a {
  color: rgba(255, 255, 255, 0.3);
  font-family: Inter, system-ui, sans-serif;
  text-decoration: none;
}
.oa-footer__links a:hover {
  color: #fff;
}

@media (max-width: 1024px) {
  .oa-hero__inner {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 80px;
  }
  .oa-hero__cards {
    flex-direction: row;
    flex-wrap: wrap;
    animation: none;
    width: 100%;
  }
  .oa-result-card {
    width: 100%;
    min-width: 240px;
    flex: 1;
  }
  .oa-wall-grid, .oa-wall-masonry, .oa-numbers__grid {
    columns: 2;
  }
  .oa-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .oa-process-step:nth-child(2) {
    border-right: none;
  }
  .oa-process-step__arrow {
    display: none;
  }
}
@media (max-width: 768px) {
  .oa-nav {
    padding: 0 20px;
  }
  .oa-nav__links {
    display: none;
    position: fixed;
    inset: 68px 0 0;
    background: rgba(3, 3, 5, 0.97);
    flex-direction: column;
    padding: 32px 24px;
    gap: 24px;
    align-items: stretch;
  }
  .oa-nav__links.is-open {
    display: flex;
  }
  .oa-nav__burger {
    display: flex;
  }
  .oa-hero__inner, .oa-section, .oa-numbers, .oa-footer {
    padding-left: 20px;
    padding-right: 20px;
  }
  .oa-section {
    padding-top: 80px;
    padding-bottom: 80px;
  }
  .oa-wall-grid, .oa-wall-masonry, .oa-services-grid, .oa-process-grid {
    columns: 1;
  }
  .oa-process-step {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .oa-cta__card {
    padding: 48px 24px;
  }
  .oa-footer {
    flex-direction: column;
    text-align: center;
  }
  .oa-footer .oa-footer__brand {
    flex-direction: column;
  }
}