@font-face {
  font-family: "Vazirmatn";
  src: url("fonts/Vazirmatn-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #eaf2f4;
  --bg-soft: #dce9ed;
  --surface: #f8fbfc;
  --text: #173044;
  --muted: #5d7481;
  --accent: #34748d;
  --accent-soft: #28677f;
  --line: rgba(23, 48, 68, 0.15);
  --wash: rgba(23, 48, 68, 0.04);
  --card-lavender: #e5e3ef;
  --card-sand: #eee4d8;
  --button-ink: #ffffff;
  --glow: rgba(63, 135, 161, 0.18);
  --glow-soft: rgba(119, 177, 194, 0.14);
  --hero-top: #dcebef;
  --hero-bottom: #eaf2f4;
  --max-width: 1180px;
  --page-gutter: clamp(22px, 3vw, 32px);
  --nav-height: 90px;
  --hero-art-width: 65%;
  --hero-art-position: calc(100% + clamp(18px, 3vw, 72px));
  --hero-art-opacity: 0.84;
  --hero-overlay-side: linear-gradient(90deg, rgba(234, 242, 244, 0.99) 0%, rgba(234, 242, 244, 0.93) 38%, rgba(234, 242, 244, 0.48) 66%, rgba(234, 242, 244, 0.14) 100%);
  --hero-overlay-depth: linear-gradient(180deg, rgba(234, 242, 244, 0.22), rgba(234, 242, 244, 0.08));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

html[lang="fa"] body {
  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--button-ink);
  transform: translateY(-150%);
}

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

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

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

.hero {
  min-height: auto;
  display: flex;
  flex-direction: column;
  padding: 0 var(--page-gutter);
  background:
    radial-gradient(circle at 75% 20%, var(--glow), transparent 30%),
    radial-gradient(circle at 20% 80%, var(--glow-soft), transparent 25%),
    linear-gradient(180deg, var(--hero-top) 0%, var(--hero-bottom) 100%);
}

.nav {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.language-switcher {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  direction: ltr;
}

.language-switcher button {
  min-width: 32px;
  min-height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  background: var(--text);
  color: var(--button-ink);
}

.nav-links a:focus-visible,
.brand:focus-visible,
.language-switcher button:focus-visible,
.calendar-trigger:focus-visible,
.calendar-options a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.hero-content {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(44px, 5vw, 64px) 0 clamp(48px, 5vw, 68px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 24px;
}

.hero-meta .eyebrow {
  margin: 0;
}

.hero-meta .calendar-menu {
  padding-inline-start: 20px;
  border-inline-start: 1px solid var(--line);
}

.calendar-menu {
  position: relative;
  align-self: flex-start;
}

.calendar-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 30px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--accent-soft);
  box-shadow: none;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  text-align: start;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.calendar-trigger:hover,
.calendar-trigger[aria-expanded="true"] {
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.calendar-trigger svg {
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 0.2s ease;
}

.calendar-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.calendar-options {
  position: absolute;
  inset-block-start: calc(100% + 8px);
  inset-inline-start: 0;
  z-index: 20;
  min-width: 240px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(248, 251, 252, 0.98);
  box-shadow: 0 14px 36px rgba(23, 48, 68, 0.16);
  backdrop-filter: blur(12px);
}

.calendar-options a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
  text-align: start;
}

.calendar-options a:hover,
.calendar-options a:focus-visible {
  background: rgba(52, 116, 141, 0.11);
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(100%, 360px);
  font-size: 0.82rem;
}

.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.38;
}

.hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(4rem, 10vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.hero-subtitle {
  margin: 34px 0 0;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  max-width: 760px;
}

.hero-description {
  max-width: 660px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 0.95rem;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

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

.button.is-disabled,
.button.is-disabled:hover {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.button-primary {
  background: var(--accent);
  color: var(--button-ink);
  border-color: var(--accent);
}

.button-secondary {
  background: rgba(248, 251, 252, 0.76);
  color: var(--text);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(23, 48, 68, 0.08);
}

.section {
  padding: clamp(36px, 3.8vw, 50px) var(--page-gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-dark {
  max-width: none;
  background: var(--bg-soft);
}

.section-dark > * {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.section h2 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2.15rem, 4.2vw, 4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-intro {
  max-width: 800px;
  margin-top: 24px;
  font-size: 1.18rem;
  line-height: 1.5;
}

.section p {
  max-width: 760px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.card {
  min-height: 210px;
  padding: 22px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.features-section .card:nth-child(odd) {
  background: var(--card-lavender);
}

.features-section .card:nth-child(even) {
  background: var(--card-sand);
}

.card span {
  color: var(--accent-soft);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 30px 0 10px;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.group-card {
  position: relative;
  width: 100%;
  min-height: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--wash);
  cursor: pointer;
}

/* Intrinsic square fallback for browsers that do not honor aspect-ratio. */
.group-card::before {
  content: "";
  display: block;
  padding-top: 100%;
}

.group-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(234, 242, 244, 0.1),
    rgba(234, 242, 244, 0.24)
  );
  pointer-events: none;
}

.group-card-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: contain;
  object-position: center;
  filter: blur(0.05px);
  opacity: 0.98;
  transform: scale(1);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.group-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.group-summary,
.group-card-details {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  padding: 20px;
  text-align: center;
}

.group-summary {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.group-card.has-missing-logo .group-summary {
  opacity: 1;
  visibility: visible;
}

.group-card h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
}

.group-card .group-address {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.group-hint {
  margin-top: 20px;
  color: var(--accent-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.group-card-details {
  align-items: flex-start;
  justify-content: flex-start;
  overflow-y: auto;
  background: rgba(248, 251, 252, 0.56);
  text-align: start;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
}

.group-card-details > p:not(.group-address) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.group-contact {
  display: inline-flex;
  margin-top: auto;
  padding-top: 22px;
  color: var(--accent-soft);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.group-card:hover .group-summary,
.group-card:focus-within .group-summary,
.group-card.is-open .group-summary {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.98);
}

.group-card:hover .group-card-background,
.group-card:focus-within .group-card-background,
.group-card.is-open .group-card-background {
  opacity: 0.55;
  transform: scale(1);
}

.group-card:hover .group-card-details,
.group-card:focus-within .group-card-details,
.group-card.is-open .group-card-details {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.groups-status,
.program-status {
  margin: 30px 0 0;
  color: var(--muted);
}

.schedule {
  --timeline-column: 104px;
  position: relative;
  margin-top: 48px;
}

.schedule::before {
  content: "";
  position: absolute;
  inset-block: 24px 46px;
  inset-inline-start: var(--timeline-column);
  width: 2px;
  background: linear-gradient(var(--accent), rgba(52, 116, 141, 0.18));
}

.schedule-row {
  position: relative;
  display: grid;
  grid-template-columns: var(--timeline-column) minmax(0, 1fr);
  gap: 34px;
  padding: 0 0 22px;
}

.schedule-row::before {
  content: "";
  position: absolute;
  inset-block-start: 22px;
  inset-inline-start: var(--timeline-column);
  z-index: 1;
  width: 12px;
  height: 12px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  transform: translate(-50%, -50%);
}

.schedule-row time {
  padding-top: 10px;
  font-size: 0.92rem;
  color: var(--accent-soft);
  font-weight: 700;
  text-align: start;
  direction: ltr;
  unicode-bidi: isolate;
}

.schedule-row > div {
  padding: 17px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 251, 252, 0.66);
  box-shadow: 0 10px 28px rgba(23, 48, 68, 0.05);
}

.schedule-row h3 {
  margin: 0;
  font-size: 1.35rem;
}

.schedule-row p {
  margin: 4px 0 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.info-grid > div {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.info-icon {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #8fc5d3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.info-grid strong {
  display: block;
  font-size: 0.82rem;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.info-grid p {
  margin: 10px 0 0;
  color: var(--text);
}

.section-location {
  max-width: none;
  padding-block: clamp(48px, 5vw, 64px);
  background: var(--text);
  color: #f8fbfc;
}

.section-location-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-location .section-label,
.section-location .info-grid strong {
  color: #8fc5d3;
}

.section-location .info-grid p {
  color: rgba(248, 251, 252, 0.78);
}

.footer {
  padding: 34px var(--page-gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #102638;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(248, 251, 252, 0.66);
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  :root {
    --nav-height: 78px;
  }

  .nav-controls {
    gap: 16px;
  }

  .nav-links {
    gap: 18px;
  }

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

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

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

@media (max-width: 600px) {
  :root {
    --nav-height: 154px;
  }

  .hero {
    min-height: auto;
  }

  .nav {
    display: grid;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 8px;
  }

  .nav-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .nav-links a {
    font-size: clamp(0.75rem, 3.5vw, 0.9rem);
  }

  .language-switcher {
    align-self: flex-start;
  }

  .hero-content {
    padding: 48px 0 68px;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 19vw, 5.3rem);
  }

  .button {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  .hero-actions {
    gap: 10px;
  }

  .card-grid,
  .logo-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .schedule {
    --timeline-column: 56px;
    margin-top: 38px;
  }

  .schedule-row {
    grid-template-columns: var(--timeline-column) minmax(0, 1fr);
    gap: 22px;
  }

  .schedule-row time {
    font-size: 0.8rem;
  }

  .schedule-row > div {
    padding: 15px 16px;
  }

  .footer {
    flex-direction: column;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .button {
    transition: none;
  }
}

.anniversary-mark {
  margin: 0 0 24px;
  font-size: clamp(1.15rem, 2.4vw, 1.65rem);
  font-weight: 900;
  letter-spacing: 0.24em;
  color: var(--text);
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 80px;
  align-items: end;
  margin-top: 30px;
}

.hero-bottom .hero-subtitle {
  margin-top: 0;
}

.hero-date-block {
  min-width: 155px;
  padding-left: 6px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.hero-date-day {
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.hero-date-month {
  margin-top: 5px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
}

.hero-date-year,
.hero-date-city {
  margin-top: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.hero-date-city {
  margin-top: 5px;
}

@media (max-width: 700px) {
  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .hero-date-block {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 24px 0 0;
    width: 100%;
  }

  .hero-date-day {
    font-size: 3.8rem;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: start;
}

.about-copy .section-intro {
  margin-top: 0;
}

.about-copy p {
  max-width: 680px;
}

.principles-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles-strip > div {
  padding: 28px 28px 30px 0;
}

.principles-strip > div + div {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.principles-strip span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.principles-strip strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.principles-strip p {
  margin: 0;
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .principles-strip {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .principles-strip > div {
    padding: 24px 0;
  }

  .principles-strip > div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

/*
 * Full-bleed hero artwork. Responsive crops are loaded by script.js when
 * available; banner.jpeg remains the automatic fallback.
 */
.hero {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--hero-top) 0%, var(--hero-bottom) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: var(--nav-height) 0 0;
  z-index: -2;
  background:
    var(--hero-overlay-side),
    var(--hero-overlay-depth),
    var(--hero-image, url("banner.jpeg")) var(--hero-art-position) top / var(--hero-art-width) auto no-repeat;
  opacity: var(--hero-art-opacity);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 24%;
  z-index: -1;
  background: linear-gradient(0deg, var(--bg), transparent);
  pointer-events: none;
}

.nav,
.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 1760px;
  font-size: clamp(4rem, 9vw, 8rem);
}

.hero-description {
  max-width: 1560px;
  color: #405d6c;
}

@media (max-width: 900px) {
  .hero::before {
    background:
      var(--hero-overlay-side),
      var(--hero-overlay-depth),
      var(--hero-image, url("banner.jpeg")) 48% center / cover no-repeat;
  }

  .hero-content { padding-bottom: 56px; }
}

@media (max-width: 600px) {
  .hero::before {
    background-position: center, center, 16% center;
  }

  .hero h1 { font-size: clamp(3.35rem, 18vw, 5rem); }
  .hero-description { color: #314f5f; }

  .section {
    padding-block: 34px;
  }

  .hero-content {
    padding-bottom: 48px;
  }

  .card-grid,
  .logo-grid {
    margin-top: 30px;
  }

  .hero-meta {
    align-items: flex-start;
    gap: 8px;
  }

  .hero-meta .calendar-menu {
    flex-basis: 100%;
    padding-inline-start: 0;
    border-inline-start: 0;
  }

  .anniversary-mark {
    font-size: 1.08rem;
  }
}

section[id] {
  scroll-margin-top: 24px;
}

html[dir="rtl"] .eyebrow,
html[dir="rtl"] .section-label,
html[dir="rtl"] .anniversary-mark {
  letter-spacing: 0.04em;
}

html[dir="rtl"] .hero h1 {
  letter-spacing: 0;
  line-height: 1.12;
}

html[dir="rtl"] .schedule-row::before {
  transform: translate(50%, -50%);
}

html[dir="rtl"] .info-grid strong {
  letter-spacing: 0;
}

html[dir="rtl"] .hero::before {
  transform: scaleX(-1);
}

html[dir="rtl"] .principles-strip > div {
  padding-right: 0;
  padding-left: 28px;
}

html[dir="rtl"] .principles-strip > div + div {
  padding-right: 28px;
  border-right: 1px solid var(--line);
  border-left: 0;
}

@media (min-width: 901px) {
  html[dir="rtl"] .hero::before {
    background:
      var(--hero-overlay-side),
      var(--hero-overlay-depth),
      var(--hero-image, url("banner.jpeg")) var(--hero-art-position) top / var(--hero-art-width) auto no-repeat;
  }
}

/* Dedicated crops already have the intended composition, so they fill the
   artwork area without inheriting offsets needed by the portrait fallback. */
html.has-responsive-hero .hero::before {
  background-position: center;
  background-size: cover;
}

@media (max-width: 800px) {
  html[dir="rtl"] .principles-strip > div,
  html[dir="rtl"] .principles-strip > div + div {
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }
}