:root {
  --bg: #0b1220;
  --bg2: #0f1a33;
  --surface: rgba(255, 255, 255, 0.06);
  --surface2: rgba(255, 255, 255, 0.10);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --container: 1100px;
  color-scheme: dark;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

html[data-theme="light"] {
  --bg: #f6f8ff;
  --bg2: #eef2ff;
  --surface: rgba(15, 23, 42, 0.08);
  --surface2: rgba(15, 23, 42, 0.12);
  --text: rgba(15, 23, 42, 0.92);
  --muted: rgba(15, 23, 42, 0.78);
  --border: rgba(15, 23, 42, 0.18);
  --accent: #2563eb;
  --accent2: #7c3aed;
  --shadow: 0 12px 28px rgba(2, 6, 23, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, var(--bg2), transparent 60%),
              radial-gradient(1200px 800px at 110% 0%, rgba(167, 139, 250, 0.20), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: riseIn 520ms ease-out both;
  }
  .hero-card {
    animation: floaty 5.2s ease-in-out infinite;
  }
  @keyframes riseIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
  }
}

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

:where(a, button, [role="button"], input, textarea, select):focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.42);
  outline-offset: 2px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  padding: 2px 6px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10, 14, 28, 0.62);
  border-bottom: 1px solid var(--border);
}
html[data-theme="light"] .site-header { background: rgba(246, 248, 255, 0.88); }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }

.brand-logo {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  object-fit: contain;
}

.brand-text { opacity: 0.92; letter-spacing: 0.2px; }

.nav { display: flex; gap: 10px; align-items: center; }
.nav-link {
  position: relative;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
}
.nav-link:hover {
  text-decoration: none;
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 180ms ease, transform 180ms ease;
}
.nav-link:hover::after { opacity: 0.55; transform: scaleX(1); }
.nav-link.is-active {
  color: var(--text);
  border-color: rgba(125, 211, 252, 0.22);
  background: var(--surface);
}
.nav-link.is-active::after { opacity: 0.9; transform: scaleX(1); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
}
.theme-toggle-label { color: var(--muted); font-size: 13px; }
.theme-toggle-state { font-weight: 600; font-size: 13px; }

.theme-toggle-icon {
  width: 44px;
  height: 34px;
  padding: 0;
  justify-content: center;
  gap: 0;
  position: relative;
  overflow: hidden;
}

.theme-icon {
  position: absolute;
  display: inline-grid;
  place-items: center;
  width: 100%;
  height: 100%;
  transition: opacity 220ms ease, transform 220ms ease;
}

html[data-theme="light"] .theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
html[data-theme="light"] .theme-icon-moon {
  opacity: 0;
  transform: rotate(-22deg) scale(0.92);
}

html[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(22deg) scale(0.92);
}
html[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle-icon:hover {
  border-color: rgba(125, 211, 252, 0.35);
}

.theme-toggle-icon:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
  .theme-icon { transition: none; }
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.lang { display: inline-flex; gap: 6px; }
.lang-btn {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2px;
}
.lang-btn:hover { border-color: rgba(125, 211, 252, 0.35); }
.lang-btn.is-active {
  border-color: rgba(125, 211, 252, 0.32);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.16), rgba(167, 139, 250, 0.14));
}

.site-main { padding-bottom: 40px; }

.hero { padding: 44px 0 24px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-title {
  margin: 0;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.6px;
}
.hero-lead { margin: 14px 0 0; color: var(--muted); font-size: 16px; }
.hero-kpis { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.hero-cta { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .header-row { flex-wrap: wrap; justify-content: center; }
  .brand { width: 100%; justify-content: center; }
  .nav { width: 100%; justify-content: center; flex-wrap: wrap; }
  .header-actions { width: 100%; justify-content: center; flex-wrap: wrap; }

  .hero { padding: 34px 0 18px; }
  .hero-title { font-size: 30px; letter-spacing: -0.4px; }
  .hero-lead { font-size: 14px; }
  .section { padding: 22px 0; }
  .section-title { font-size: 20px; }

  .project-title { font-size: 24px; }

  .shot-grid { grid-template-columns: 1fr; }

  .reveal { animation: none; }
  .hero-card { animation: none; }
  .project-card:hover, .card:hover { transform: none; }
  .pdf-feature:hover { transform: none; }
}

.hero-card {
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.20), rgba(167, 139, 250, 0.18));
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}
.hero-card:hover::before { opacity: 1; }

.step-card { position: relative; }
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-size: 13px;
}

.section { padding: 26px 0; }
.section-head { margin-bottom: 14px; }
.section-title { margin: 0; font-size: 22px; letter-spacing: -0.2px; }
.section-sub { margin-top: 6px; color: var(--muted); font-size: 13px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } }

.card, .project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.card { padding: 14px; }
.card-title { font-weight: 700; }
.card-h { margin: 0 0 6px; font-size: 16px; }

.project-card { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.project-card-link { text-decoration: none; }
.project-card-link:hover { text-decoration: none; }
.project-card:hover, .card:hover {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.22);
}
.project-card:hover { box-shadow: 0 18px 38px rgba(0, 0, 0, 0.40); }
.project-card-title { margin: 0; font-size: 16px; }
.project-card-tagline { margin-top: 6px; color: var(--muted); font-size: 13px; }
.project-card-actions { display: flex; justify-content: flex-start; }

.project-cover {
  position: relative;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.06);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.project-cover--placeholder {
  background:
    radial-gradient(800px 240px at 20% 0%, rgba(125, 211, 252, 0.16), transparent 60%),
    radial-gradient(800px 260px at 100% 0%, rgba(167, 139, 250, 0.16), transparent 55%),
    var(--surface2);
}

.project-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.01);
  transition: transform 260ms ease;
}

.project-card:hover .project-cover-img { transform: scale(1.04); }

.project-hover {
  position: absolute;
  inset: 10px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(3, 7, 18, 0.38);
  color: rgba(255, 255, 255, 0.94);
  font-weight: 700;
  letter-spacing: 0.2px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}
html[data-theme="light"] .project-hover {
  background: rgba(15, 23, 42, 0.30);
  color: rgba(255, 255, 255, 0.96);
}

@media (prefers-reduced-motion: no-preference) {
  .project-card:hover .project-hover,
  .project-card:focus-visible .project-hover {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-card:hover .project-hover,
  .project-card:focus-visible .project-hover {
    opacity: 1;
    transform: none;
  }
}

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 12px;
  transition: transform 160ms ease;
}
.pill:hover { transform: translateY(-1px); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: transform 140ms ease, border-color 160ms ease;
}
.btn:hover { text-decoration: none; border-color: rgba(125, 211, 252, 0.35); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  position: relative;
  overflow: hidden;
}
.btn.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}
.btn.primary:hover::after { transform: translateX(120%); }
.btn.small { padding: 8px 10px; border-radius: 10px; font-size: 13px; }

.brief-form { width: 100%; }
.brief-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 640px) {
  .brief-grid { grid-template-columns: 1fr; }
}

.field { display: grid; gap: 6px; }
.field-label { font-size: 13px; color: var(--muted); }

.input, .textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

.textarea { resize: vertical; min-height: 110px; }

.input::placeholder, .textarea::placeholder { color: rgba(255, 255, 255, 0.55); }
html[data-theme="light"] .input::placeholder,
html[data-theme="light"] .textarea::placeholder { color: rgba(15, 23, 42, 0.55); }

.input:focus, .textarea:focus {
  outline: none;
  border-color: rgba(125, 211, 252, 0.35);
}

.check-list { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.check-list li { margin: 6px 0; }

.project-hero { padding: 28px 0 16px; }
.breadcrumbs { color: var(--muted); font-size: 13px; }
.breadcrumbs .sep { padding: 0 6px; opacity: 0.7; }
.project-title { margin: 10px 0 0; font-size: 30px; letter-spacing: -0.5px; }
.project-tagline { margin: 10px 0 0; color: var(--muted); }
.project-context { margin-top: 14px; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 980px) {
  .case-grid { grid-template-columns: 1fr; }
}

.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; } }

.about-avatar {
  display: grid;
  place-items: center;
  padding: 18px;
}

.about-avatar-img {
  width: min(100%, 360px);
  height: auto;
  border-radius: 16px;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .about-avatar-img { width: min(100%, 420px); }
}

.prose .prose-body { color: var(--muted); font-size: 14px; }
.prose .prose-body strong { color: var(--text); }
.bullets { margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.bullets li { margin: 6px 0; }

.visual-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.08);
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 980px) {
  .shot-grid { grid-template-columns: repeat(2, 1fr); }
}

.shot {
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.06);
  overflow: hidden;
}

.shot-img {
  width: 100%;
  height: auto;
  display: block;
}
.muted { color: var(--muted); font-size: 13px; }

.actions-row { display: flex; gap: 10px; flex-wrap: wrap; }

.pdf-list { display: flex; flex-direction: column; gap: 10px; }
.pdf-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
}
.pdf-item-title { font-weight: 600; }
.pdf-item-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.pdf-feature {
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.10), rgba(167, 139, 250, 0.08));
  text-decoration: none;
  box-shadow: var(--shadow);
}

.pdf-feature:hover { text-decoration: none; border-color: rgba(125, 211, 252, 0.28); }

.pdf-feature-title { font-weight: 800; letter-spacing: -0.2px; }
.pdf-feature-sub { margin-top: 4px; color: var(--muted); font-size: 13px; }

.pdf-preview {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.06);
  height: 148px;
}

.pdf-preview-frame {
  width: 100%;
  height: 100%;
  border: 0;
  transform: scale(1.02);
  filter: saturate(1.05) contrast(1.03);
  pointer-events: none;
}

.pdf-preview-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 160px at 50% 0%, rgba(125, 211, 252, 0.22), transparent 60%),
              rgba(3, 7, 18, 0.26);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.pdf-preview-cta {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.94);
  font-weight: 800;
}

.pdf-feature-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

@media (prefers-reduced-motion: no-preference) {
  .pdf-feature { transition: transform 180ms ease, border-color 180ms ease; }
  .pdf-feature:hover { transform: translateY(-2px); }
  .pdf-feature:hover .pdf-preview-overlay { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .pdf-feature:hover .pdf-preview-overlay { opacity: 1; transform: none; }
}

.pdf-shell { padding: 10px; }
.pdf-frame {
  width: 100%;
  height: min(74vh, 860px);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0,0,0,0.08);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 20px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 1.05fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.footer-logo-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.footer-title { font-weight: 800; color: var(--text); letter-spacing: -0.2px; }
.footer-kicker { font-size: 11px; letter-spacing: 0.14em; opacity: 0.65; margin-top: 2px; }
.footer-sub { font-size: 13px; margin-top: 12px; max-width: 34ch; }

.footer-icons { display: flex; gap: 10px; margin-top: 14px; }
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  display: grid;
  place-items: center;
  text-decoration: none;
  transition: transform 140ms ease, border-color 160ms ease;
}
.icon-btn:hover { border-color: rgba(125, 211, 252, 0.35); text-decoration: none; }
.icon-btn:active { transform: translateY(1px); }

.footer-col-title { font-weight: 700; color: var(--text); margin-top: 6px; }
.footer-links { margin-top: 14px; display: grid; gap: 10px; }
.footer-link { color: var(--muted); text-decoration: none; }
.footer-link:hover { color: var(--text); text-decoration: none; }

.footer-contacts { margin-top: 14px; display: grid; gap: 12px; }
.footer-contact { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; }
.footer-contact-ico { color: rgba(125, 211, 252, 0.75); margin-top: 1px; }

.footer-bottom {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 13px; text-align: center; }

.zoomable { cursor: zoom-in; }

.lb-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(2px);
}

.lightbox-dialog {
  position: absolute;
  inset: 18px;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 10px;
  align-items: center;
  justify-items: center;
}

.lightbox-media {
  max-width: min(1200px, 96vw);
  max-height: 82vh;
  width: 100%;
  height: 100%;
  display: grid;
  align-items: center;
  justify-items: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(8, 12, 24, 0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.12);
}

.lightbox-caption {
  max-width: min(1200px, 96vw);
  text-align: center;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: rgba(255, 255, 255, 0.80);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  top: 10px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.lightbox-close { right: 10px; font-size: 22px; line-height: 1; }
.lightbox-prev { left: 10px; font-size: 28px; line-height: 1; }
.lightbox-next { left: 58px; font-size: 28px; line-height: 1; }

.lightbox-close:hover,
.lightbox-nav:hover { border-color: rgba(125, 211, 252, 0.35); }

.lightbox-close:disabled,
.lightbox-nav:disabled { opacity: 0.55; cursor: default; }

@media (prefers-reduced-motion: no-preference) {
  .lightbox-img { animation: lbPop 160ms ease-out both; }
  @keyframes lbPop {
    from { transform: scale(0.985); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }
}

@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 520ms ease, transform 520ms ease;
    will-change: opacity, transform;
  }
  .js [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}