:root {
  --oncidi-black: #070907;
  --oncidi-panel: #101310;
  --oncidi-paper: #f4f5ef;
  --oncidi-lime: #bcff00;
  --oncidi-focus: var(--oncidi-lime);
  --oncidi-eyebrow: var(--oncidi-lime);
  --oncidi-ink: rgba(255, 255, 255, 0.76);
  --oncidi-dim: rgba(255, 255, 255, 0.54);
  --oncidi-line: rgba(255, 255, 255, 0.12);
  --oncidi-form-line: rgba(255, 255, 255, 0.36);
  --oncidi-radius: 24px;
}

:focus-visible {
  outline: 3px solid var(--oncidi-focus);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html {
  background: var(--oncidi-black);
  scroll-behavior: smooth;
}

body.oncidi-site {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--oncidi-black);
  color: var(--oncidi-ink);
  font-family: "Sora", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
}

.oncidi-site *,
.oncidi-site *::before,
.oncidi-site *::after {
  box-sizing: border-box;
}

.oncidi-site ::selection {
  background: var(--oncidi-lime);
  color: var(--oncidi-black);
}

.oncidi-site img,
.oncidi-site svg {
  display: block;
  max-width: 100%;
}

.oncidi-site a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.oncidi-site h1,
.oncidi-site h2,
.oncidi-site h3,
.oncidi-site h4,
.oncidi-site p {
  margin-top: 0;
}

.oncidi-site h1,
.oncidi-site h2,
.oncidi-site h3,
.oncidi-site h4 {
  color: var(--oncidi-paper);
  font-family: "Sora", sans-serif;
  text-wrap: balance;
}

.oncidi-site h1 {
  font-size: clamp(2.75rem, 5.8vw, 5.65rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.oncidi-site h2 {
  font-size: clamp(2rem, 3.8vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.96;
}

.oncidi-site h3 {
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.oncidi-shell {
  width: min(100% - 96px, 1440px);
  margin-inline: auto;
}

.oncidi-skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  padding: 12px 18px;
  transform: translateY(-180%);
  border-radius: 999px;
  background: var(--oncidi-lime);
  color: var(--oncidi-black);
  font-weight: 700;
  transition: transform 180ms ease;
}

.oncidi-skip-link:focus {
  transform: translateY(0);
}

.oncidi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--oncidi-eyebrow);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.oncidi-eyebrow::before {
  width: 32px;
  height: 1px;
  background: currentColor;
  content: "";
}

.oncidi-note {
  color: var(--oncidi-lime);
  font-family: "Caveat", cursive;
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
  font-weight: 600;
  line-height: 1;
  transform: rotate(-3deg);
}

.oncidi-site .oncidi-button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 24px;
  border: 1px solid var(--oncidi-paper);
  border-radius: 999px;
  background: var(--oncidi-paper);
  color: var(--oncidi-black);
  font: 700 0.78rem/1 "Sora", sans-serif;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.oncidi-site .oncidi-button:hover {
  transform: translateY(-2px);
  border-color: var(--oncidi-lime);
  background: var(--oncidi-lime);
  color: var(--oncidi-black);
}

.oncidi-site .oncidi-button--ghost {
  border-color: rgba(244, 245, 239, 0.52);
  background: transparent;
  color: var(--oncidi-paper);
}

.oncidi-site .oncidi-button--ghost:hover {
  border-color: var(--oncidi-lime);
  background: var(--oncidi-lime);
  color: var(--oncidi-black);
}

/* Header and navigation */
.oncidi-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid var(--oncidi-line);
  background: rgba(7, 9, 7, 0.78);
  backdrop-filter: blur(18px);
}

.oncidi-header__inner {
  display: flex;
  min-height: 94px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.oncidi-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  color: var(--oncidi-paper);
  text-decoration: none;
}

.oncidi-brand img,
.oncidi-brand svg {
  width: 220px;
  height: auto;
}

.oncidi-mark {
  width: 54px;
  height: 54px;
}

.oncidi-navigation {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 32px);
}

.oncidi-navigation a {
  position: relative;
  padding-block: 10px;
  color: var(--oncidi-paper);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.oncidi-navigation a:not(.oncidi-button)::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--oncidi-lime);
  content: "";
  transition: transform 180ms ease;
}

.oncidi-navigation a:hover::after,
.oncidi-navigation a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.oncidi-menu-button {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--oncidi-line);
  border-radius: 50%;
  background: transparent;
  color: var(--oncidi-paper);
}

.oncidi-menu-button__lines,
.oncidi-menu-button__lines::before,
.oncidi-menu-button__lines::after {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.oncidi-menu-button__lines {
  position: relative;
}

.oncidi-menu-button__lines::before {
  position: absolute;
  transform: translateY(-6px);
}

.oncidi-menu-button__lines::after {
  position: absolute;
  transform: translateY(6px);
}

.oncidi-menu-button[aria-expanded="true"] .oncidi-menu-button__lines {
  background: transparent;
}

.oncidi-menu-button[aria-expanded="true"] .oncidi-menu-button__lines::before {
  transform: rotate(45deg);
}

.oncidi-menu-button[aria-expanded="true"] .oncidi-menu-button__lines::after {
  transform: rotate(-45deg);
}

/* Editorial hero */
.oncidi-hero {
  position: relative;
  display: grid;
  min-height: min(920px, 100svh);
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--oncidi-line);
  isolation: isolate;
}

.oncidi-hero::after,
.oncidi-section--grid::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(to right, var(--oncidi-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--oncidi-line) 1px, transparent 1px);
  background-size: min(12.5vw, 180px) min(12.5vw, 180px);
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 90%);
}

.oncidi-hero__media {
  position: absolute;
  z-index: -3;
  inset: 0;
}

.oncidi-hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 9, 7, 0.95) 0%, rgba(7, 9, 7, 0.75) 48%, rgba(7, 9, 7, 0.22) 100%),
    linear-gradient(0deg, var(--oncidi-black) 0%, transparent 44%);
  content: "";
}

.oncidi-hero__media picture,
.oncidi-hero__media img {
  width: 100%;
  height: 100%;
}

.oncidi-hero__media img {
  object-fit: cover;
}

.oncidi-hero__content {
  display: grid;
  padding-top: 150px;
  padding-bottom: clamp(56px, 6.5vw, 96px);
  grid-template-columns: minmax(0, 10fr) minmax(260px, 3fr);
  gap: 64px;
  align-items: end;
}

.oncidi-hero__title {
  max-width: 13ch;
  margin-bottom: 32px;
}

.oncidi-hero__copy {
  max-width: 670px;
  margin-bottom: 0;
  color: var(--oncidi-ink);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
}

.oncidi-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.oncidi-hero__aside {
  padding: 28px 0 4px 28px;
  border-left: 1px solid var(--oncidi-lime);
  color: var(--oncidi-dim);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.oncidi-hero__partners {
  display: flex;
  margin: 46px 0 0;
  padding: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px 62px;
  list-style: none;
}

.oncidi-hero__partners img {
  display: block;
  width: auto;
  height: 36px;
  opacity: 0.72;
  transition: opacity 250ms ease;
}

.oncidi-hero__partners img:hover {
  opacity: 1;
}

/* Shared sections and cards */
.oncidi-section {
  position: relative;
  padding-block: clamp(80px, 8vw, 128px);
  border-bottom: 1px solid var(--oncidi-line);
}

.oncidi-section--panel {
  background: var(--oncidi-panel);
}

.oncidi-section--paper {
  --oncidi-focus: var(--oncidi-black);
  --oncidi-eyebrow: var(--oncidi-black);
  background: var(--oncidi-paper);
  color: rgba(7, 9, 7, 0.72);
}

.oncidi-section--paper h2,
.oncidi-section--paper h3,
.oncidi-section--paper h4 {
  color: var(--oncidi-black);
}

.oncidi-section--grid {
  overflow: hidden;
  isolation: isolate;
}

.oncidi-section__heading {
  display: grid;
  margin-bottom: clamp(36px, 4vw, 56px);
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.oncidi-section__heading h2 {
  max-width: 16ch;
  margin-bottom: 0;
}

.oncidi-section__intro {
  max-width: 670px;
  margin-top: 18px;
  color: var(--oncidi-dim);
  font-size: 1.05rem;
}

.oncidi-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--oncidi-line);
  background: var(--oncidi-line);
}

.oncidi-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.oncidi-card {
  position: relative;
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: clamp(26px, 2.5vw, 40px);
  overflow: hidden;
  background: var(--oncidi-black);
  color: var(--oncidi-ink);
  transition: background 240ms ease, transform 240ms ease;
}

.oncidi-section--panel .oncidi-card {
  background: var(--oncidi-panel);
}

.oncidi-card:hover {
  z-index: 1;
  background: rgba(188, 255, 0, 0.055);
}

.oncidi-card__number {
  margin-bottom: auto;
  color: var(--oncidi-lime);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.oncidi-card h3 {
  max-width: 18ch;
  margin-bottom: 16px;
}

.oncidi-card > p:not(.oncidi-card__number) {
  max-width: 38ch;
  color: var(--oncidi-dim);
  font-size: 0.92rem;
  line-height: 1.62;
}

.oncidi-section--paper .oncidi-card {
  --oncidi-focus: var(--oncidi-lime);
  --oncidi-eyebrow: var(--oncidi-lime);
}

.oncidi-section--paper .oncidi-card h3 {
  color: var(--oncidi-ink);
}

.oncidi-section--paper .oncidi-card:hover {
  background: #111707;
}

.oncidi-card p:last-child {
  margin-bottom: 0;
}

.oncidi-card__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  color: var(--oncidi-lime);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.oncidi-card__link::after {
  content: "↗";
  font-size: 1.2rem;
}

.oncidi-card--media {
  min-height: 520px;
  justify-content: end;
  isolation: isolate;
}

.oncidi-card--media::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 7, 0.52) 0%, rgba(7, 9, 7, 0.12) 38%, rgba(7, 9, 7, 0.96) 100%);
  content: "";
}

.oncidi-card--media img {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.oncidi-card--media:hover img {
  transform: scale(1.035);
}

/* Process steps */
.oncidi-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--oncidi-line);
  list-style: none;
}

.oncidi-step {
  display: grid;
  min-height: 146px;
  align-items: center;
  padding-block: 24px;
  border-bottom: 1px solid var(--oncidi-line);
  grid-template-columns: 1fr 3fr 5fr;
  gap: 32px;
}

.oncidi-step__number {
  color: var(--oncidi-lime);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.oncidi-step h3,
.oncidi-step p {
  margin-bottom: 0;
}

.oncidi-step p {
  max-width: 650px;
  color: var(--oncidi-dim);
}

/* FAQ accordion */
.oncidi-faq {
  border-top: 1px solid var(--oncidi-line);
}

.oncidi-faq__item {
  border-bottom: 1px solid var(--oncidi-line);
}

.oncidi-faq__button {
  display: grid;
  width: 100%;
  min-height: 100px;
  align-items: center;
  padding: 22px 0;
  border: 0;
  background: transparent;
  color: var(--oncidi-paper);
  cursor: pointer;
  font: 500 clamp(1.1rem, 1.7vw, 1.55rem)/1.3 "Sora", sans-serif;
  gap: 28px;
  grid-template-columns: 1fr 44px;
  text-align: left;
}

.oncidi-faq__button::after {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--oncidi-line);
  border-radius: 50%;
  color: var(--oncidi-lime);
  content: "+";
  font-size: 1.45rem;
  font-weight: 200;
  transition: transform 180ms ease;
}

.oncidi-faq__button[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.oncidi-faq__panel {
  max-width: 850px;
  padding: 0 70px 28px 0;
  color: var(--oncidi-dim);
}

.oncidi-faq__panel[hidden] {
  display: none;
}

/* Contact */
.oncidi-contact {
  display: grid;
  grid-template-columns: minmax(280px, 4fr) minmax(0, 7fr);
  gap: clamp(44px, 6vw, 96px);
}

.oncidi-contact__intro {
  align-self: start;
  position: sticky;
  top: 48px;
}

.oncidi-contact__intro h2 {
  font-size: clamp(2.2rem, 3.8vw, 4rem);
}

.oncidi-contact__direct {
  display: inline-block;
  margin-top: 22px;
  color: var(--oncidi-lime);
  font-weight: 600;
}

.oncidi-form {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.oncidi-field {
  display: grid;
  gap: 9px;
}

.oncidi-field--wide,
.oncidi-form__actions,
.oncidi-status {
  grid-column: 1 / -1;
}

.oncidi-field label {
  color: var(--oncidi-paper);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oncidi-field input,
.oncidi-field select,
.oncidi-field textarea {
  width: 100%;
  min-height: 54px;
  padding: 11px 0;
  border: 0;
  border-bottom: 1px solid var(--oncidi-form-line);
  border-radius: 0;
  background: transparent;
  color: var(--oncidi-paper);
  font: 400 1rem/1.5 "Sora", sans-serif;
  transition: border-color 180ms ease;
}

.oncidi-field textarea {
  min-height: 150px;
  resize: vertical;
}

.oncidi-field input:focus,
.oncidi-field select:focus,
.oncidi-field textarea:focus {
  border-bottom-color: var(--oncidi-lime);
}

.oncidi-field input::placeholder,
.oncidi-field textarea::placeholder {
  color: var(--oncidi-dim);
}

.oncidi-field select option {
  background: var(--oncidi-panel);
  color: var(--oncidi-paper);
}

.oncidi-honeypot {
  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;
}

.oncidi-form__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}

.oncidi-status {
  min-height: 0;
  margin: 0;
  padding: 16px 20px;
  border: 1px solid var(--oncidi-line);
  border-left: 3px solid var(--oncidi-lime);
  background: rgba(188, 255, 0, 0.045);
  color: var(--oncidi-ink);
}

.oncidi-status:empty {
  display: none;
}

/* Legal prose and tables */
.oncidi-legal {
  display: grid;
  grid-template-columns: minmax(200px, 3fr) minmax(0, 8fr);
  gap: clamp(40px, 6vw, 96px);
}

.oncidi-legal__aside {
  align-self: start;
  position: sticky;
  top: 40px;
  color: var(--oncidi-dim);
  font-size: 0.8rem;
}

.oncidi-legal__body {
  max-width: 880px;
}

.oncidi-legal__body h2 {
  margin: 2.6em 0 0.6em;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  letter-spacing: -0.035em;
}

.oncidi-legal__body h2:first-child {
  margin-top: 0;
}

.oncidi-legal__body h3 {
  margin: 2em 0 0.65em;
  font-size: 1.2rem;
}

.oncidi-legal__body p,
.oncidi-legal__body li {
  color: var(--oncidi-ink);
}

.oncidi-legal__body a {
  color: var(--oncidi-lime);
  text-decoration-color: currentColor;
  text-decoration-line: underline;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.22em;
  transition: color 180ms ease, text-decoration-thickness 180ms ease;
}

.oncidi-legal__body a:hover,
.oncidi-legal__body a:focus-visible {
  color: var(--oncidi-paper);
  text-decoration-thickness: 0.16em;
}

.oncidi-table-wrap {
  max-width: 100%;
  margin-block: 32px;
  overflow-x: auto;
  border: 1px solid var(--oncidi-line);
}

.oncidi-table-hint {
  display: none;
}

.oncidi-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  text-align: left;
}

.oncidi-table th,
.oncidi-table td {
  padding: 20px 22px;
  border-right: 1px solid var(--oncidi-line);
  border-bottom: 1px solid var(--oncidi-line);
  vertical-align: top;
}

.oncidi-table th:last-child,
.oncidi-table td:last-child {
  border-right: 0;
}

.oncidi-table tr:last-child td {
  border-bottom: 0;
}

.oncidi-table th {
  background: var(--oncidi-panel);
  color: var(--oncidi-lime);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Footer */
.oncidi-footer {
  padding-top: clamp(48px, 6vw, 80px);
  background: var(--oncidi-panel);
}

.oncidi-footer__top {
  display: grid;
  padding-bottom: clamp(36px, 4.5vw, 60px);
  grid-template-columns: minmax(300px, 5fr) repeat(3, minmax(140px, 1.55fr));
  gap: clamp(28px, 3vw, 48px);
  align-items: start;
}

.oncidi-footer__brand img {
  width: 190px;
  height: auto;
  margin-bottom: 20px;
}

.oncidi-footer__tagline {
  max-width: 480px;
  margin-bottom: 0;
  color: var(--oncidi-ink);
  font-size: clamp(0.94rem, 1vw, 1.08rem);
  line-height: 1.55;
}

.oncidi-footer__heading {
  margin-bottom: 16px;
  color: var(--oncidi-lime);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.oncidi-footer__links {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 9px;
  list-style: none;
}

.oncidi-footer__links a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--oncidi-ink);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.oncidi-footer__links a:hover {
  transform: translateX(3px);
  color: var(--oncidi-lime);
}

.oncidi-footer__bottom {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--oncidi-line);
  color: var(--oncidi-dim);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.oncidi-footer__bottom p {
  margin-bottom: 0;
}

.oncidi-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.oncidi-footer__legal a {
  color: var(--oncidi-dim);
  text-decoration: none;
  transition: color 180ms ease;
}

.oncidi-footer__legal a:hover,
.oncidi-footer__legal a[aria-current="page"] {
  color: var(--oncidi-lime);
}

@media (max-width: 1200px) {
  .oncidi-shell {
    width: min(100% - 64px, 1140px);
  }

  .oncidi-header__inner {
    min-height: 86px;
  }

  .oncidi-brand img,
  .oncidi-brand svg {
    width: 184px;
  }

  .oncidi-navigation {
    gap: 16px;
  }

  .oncidi-navigation a {
    font-size: 0.66rem;
  }

  .oncidi-hero__content {
    grid-template-columns: minmax(0, 9fr) minmax(230px, 3fr);
    gap: 42px;
  }

  .oncidi-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oncidi-card--media {
    min-height: 470px;
  }

  .oncidi-footer__top {
    grid-template-columns: minmax(260px, 4fr) repeat(3, minmax(120px, 1.45fr));
    gap: 32px;
  }
}

@media (max-width: 992px) {
  .oncidi-shell {
    width: min(100% - 48px, 900px);
  }

  .oncidi-header__inner {
    min-height: 78px;
  }

  .oncidi-brand img,
  .oncidi-brand svg {
    width: 170px;
  }

  .oncidi-menu-button {
    display: inline-flex;
  }

  .oncidi-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    overflow: hidden;
    border-bottom: 0 solid var(--oncidi-line);
    background: var(--oncidi-black);
    opacity: 0;
    pointer-events: none;
    transition: max-height 260ms ease, opacity 180ms ease, border-width 180ms ease;
  }

  .oncidi-navigation[data-open] {
    max-height: calc(100vh - 78px);
    overflow-y: auto;
    border-bottom-width: 1px;
    opacity: 1;
    pointer-events: auto;
  }

  .oncidi-navigation a {
    display: block;
    padding: 18px 24px;
    border-top: 1px solid var(--oncidi-line);
    font-size: 0.78rem;
  }

  .oncidi-navigation .oncidi-button {
    min-height: 0;
    margin: 16px 24px 24px;
    padding: 18px 24px;
  }

  .oncidi-hero {
    min-height: 780px;
  }

  .oncidi-hero__content {
    grid-template-columns: 1fr;
  }

  .oncidi-hero__aside {
    max-width: 500px;
  }

  .oncidi-section__heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .oncidi-step {
    grid-template-columns: 70px 2fr 4fr;
  }

  .oncidi-contact,
  .oncidi-legal {
    grid-template-columns: 1fr;
  }

  .oncidi-contact__intro,
  .oncidi-legal__aside {
    position: static;
  }

  .oncidi-footer__top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .oncidi-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .oncidi-shell {
    width: calc(100% - 36px);
  }

  .oncidi-site h1 {
    font-size: clamp(2.65rem, 10.5vw, 4rem);
  }

  .oncidi-site h2 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .oncidi-hero {
    min-height: 720px;
  }

  .oncidi-hero__content {
    padding-top: 132px;
    padding-bottom: 56px;
    gap: 30px;
  }

  .oncidi-hero__media::after {
    background: linear-gradient(90deg, rgba(7, 9, 7, 0.93), rgba(7, 9, 7, 0.48)),
      linear-gradient(0deg, var(--oncidi-black) 0%, transparent 58%);
  }

  .oncidi-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .oncidi-hero__actions .oncidi-button {
    width: 100%;
  }

  .oncidi-table-hint {
    display: flex;
    margin: 28px 0 -20px;
    align-items: center;
    justify-content: space-between;
    color: var(--oncidi-dim);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .oncidi-table-hint span {
    color: var(--oncidi-lime);
    font-size: 1rem;
  }

  .oncidi-hero__partners {
    margin-top: 36px;
    justify-content: center;
    gap: 22px 40px;
  }

  .oncidi-hero__partners img {
    height: 32px;
  }

  .oncidi-section {
    padding-block: 68px;
  }

  .oncidi-grid--2,
  .oncidi-grid--3 {
    grid-template-columns: 1fr;
  }

  .oncidi-card {
    min-height: 260px;
  }

  .oncidi-card--media {
    min-height: 430px;
  }

  .oncidi-step {
    padding-block: 28px;
    grid-template-columns: 54px 1fr;
    gap: 14px 20px;
  }

  .oncidi-step p {
    grid-column: 2;
  }

  .oncidi-faq__button {
    min-height: 88px;
  }

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

  .oncidi-field--wide,
  .oncidi-form__actions,
  .oncidi-status {
    grid-column: auto;
  }

  .oncidi-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 18px;
  }

  .oncidi-footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 24px;
  }
}

@media (max-width: 480px) {
  .oncidi-shell {
    width: calc(100% - 28px);
  }

  .oncidi-header__inner {
    min-height: 72px;
  }

  .oncidi-brand img,
  .oncidi-brand svg {
    width: 152px;
  }

  .oncidi-mark {
    width: 46px;
    height: 46px;
  }

  .oncidi-menu-button {
    width: 44px;
    height: 44px;
  }

  .oncidi-hero {
    min-height: 660px;
  }

  .oncidi-hero__content {
    padding-top: 116px;
    padding-bottom: 46px;
  }

  .oncidi-hero__partners {
    gap: 18px 22px;
  }

  .oncidi-hero__partners img {
    height: 26px;
  }

  .oncidi-section {
    padding-block: 56px;
  }

  .oncidi-card {
    min-height: 255px;
    padding: 24px;
  }

  .oncidi-card--media {
    min-height: 390px;
  }

  .oncidi-faq__button {
    gap: 16px;
    grid-template-columns: 1fr 38px;
  }

  .oncidi-faq__button::after {
    width: 38px;
    height: 38px;
  }

  .oncidi-faq__panel {
    padding-right: 0;
  }

  .oncidi-form__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .oncidi-form__actions .oncidi-button {
    width: 100%;
  }

  .oncidi-footer__top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .oncidi-footer__brand {
    grid-column: auto;
  }
}

@media (max-width: 360px) {
  .oncidi-shell {
    width: calc(100% - 22px);
  }

  .oncidi-brand img,
  .oncidi-brand svg {
    width: 138px;
  }

  .oncidi-site h1 {
    font-size: 2.5rem;
  }

  .oncidi-site h2 {
    font-size: 2rem;
  }

  .oncidi-hero__partners {
    gap: 16px 14px;
  }

  .oncidi-site .oncidi-button {
    min-height: 52px;
    padding-inline: 18px;
    font-size: 0.69rem;
  }

  .oncidi-card {
    padding: 22px;
  }

  .oncidi-step {
    grid-template-columns: 42px 1fr;
  }

  .oncidi-faq__button {
    font-size: 1rem;
  }
}