:root {
  --strong-ink: #15202b;
  --strong-ink-soft: #4c5967;
  --strong-paper: #f5f2ed;
  --strong-card: #ffffff;
  --strong-line: #dfe3e6;
  --strong-red: #E14A56;
  --strong-red-dark: #E14A56;
  --strong-navy: #075582;
  --strong-logo-blue: #075582;
  --strong-green: #176847;
  --strong-focus: #006fc9;
  --strong-radius: 18px;
  --strong-shadow: 0 16px 40px rgba(21, 32, 43, 0.09);
}

.strong-hero *,
.strong-app *,
.strong-footer *,
.strong-dialog * {
  box-sizing: border-box;
}

.strong-exercise-page {
  margin: 0;
  color: var(--strong-ink);
  background: var(--strong-paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.strong-hero,
.strong-app,
.strong-footer,
.strong-dialog {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.strong-app button,
.strong-app input,
.strong-dialog button {
  font: inherit;
}

.strong-app button,
.strong-dialog button {
  cursor: pointer;
}

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

.strong-shell {
  width: min(100% - 40px, 1280px);
  margin-inline: auto;
}

.strong-skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--strong-navy);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.strong-hero {
  overflow: hidden;
  position: relative;
  color: var(--strong-ink);
  background:
    radial-gradient(circle at 86% 18%, rgba(201, 31, 55, 0.075), transparent 25rem),
    #fff;
}

.strong-hero::before,
.strong-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  display: block;
  background: rgba(32, 40, 112, 0.055);
  pointer-events: none;
}

.strong-hero::after {
  right: 74px;
  bottom: 96px;
  width: 280px;
  height: 18px;
  background:
    repeating-linear-gradient(90deg, rgba(32, 40, 112, 0.055) 0 8px, rgba(32, 40, 112, 0.08) 8px 11px);
  border-radius: 999px;
}

.strong-hero::before {
  right: 86px;
  bottom: 56px;
  width: 30px;
  height: 98px;
  border-radius: 7px;
  box-shadow:
    18px 11px 0 -4px rgba(32, 40, 112, 0.055),
    -256px 0 0 rgba(32, 40, 112, 0.055),
    -274px 11px 0 -4px rgba(32, 40, 112, 0.055);
}

.strong-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
  min-height: 340px;
  padding-block: 36px 54px;
}

.strong-hero__logo {
  display: block;
  width: min(100%, 380px);
  height: auto;
}

.strong-hero__copy {
  width: min(100%, 880px);
  margin-inline: 0;
}

.strong-eyebrow {
  margin: 0 0 10px;
  color: var(--strong-red-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.strong-eyebrow--dark {
  color: var(--strong-red-dark);
}

.strong-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.3rem);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 0.9;
  color:#E1251B;
}

.strong-hero__intro {
  max-width: 630px;
  margin: 24px 0 0;
  color: var(--strong-ink-soft);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.strong-controls {
  position: sticky;
  z-index: 20;
  top: 0;
  background: var(--strong-logo-blue);
  border-bottom: 1px solid #171e57;
  box-shadow: 0 8px 28px rgba(22, 29, 80, 0.22);
  backdrop-filter: blur(14px);
}

.strong-controls__inner {
  display: grid;
  grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-block: 20px 22px;
}

.strong-filter-stack {
  display: grid;
  gap: 14px;
}

.strong-filter-group {
  min-width: 0;
}

.strong-search label,
.strong-filter-label {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.strong-search input {
  width: 100%;
  min-height: 44px;
  padding: 9px 14px;
  color: var(--strong-ink);
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 10px;
}

.strong-search input::placeholder {
  color: #78848d;
}

.strong-search input:focus,
.strong-filter-button:focus-visible,
.strong-play:focus-visible,
.strong-card__media:focus-visible,
.strong-dialog__close:focus-visible,
.strong-empty button:focus-visible {
  outline: 3px solid #9bc9ff;
  outline-offset: 3px;
}

.strong-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 2px;
}

.strong-filter-button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 13px;
  color: var(--strong-logo-blue);
  background: #fff;
  border: none;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 750;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.strong-filter-button:hover {
  color: #FFF;;
  background: #E1251B;
}

.strong-filter-button[aria-pressed="true"] {
  color: #fff;
  background: var(--strong-red);
}

.strong-filter-button__count {
  display: inline-grid;
  min-width: 22px;
  min-height: 22px;
  margin-left: 5px;
  place-items: center;
  color: inherit;
  background: rgba(32, 40, 112, 0.1);
  border-radius: 999px;
  font-size: 0.7rem;
}

.strong-filter-button[aria-pressed="true"] .strong-filter-button__count {
  background: rgba(255, 255, 255, 0.18);
}

.strong-results {
  min-height: 55vh;
  padding-block: 54px 80px;
}

.strong-results__header {
  display: flex;
  gap: 24px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 24px;
}

.strong-results__header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.strong-results__count {
  margin: 0;
  color: var(--strong-ink-soft);
  font-weight: 700;
}

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

.strong-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(210px, 44%) minmax(0, 1fr);
  min-height: 260px;
  background: var(--strong-card);
  border: 1px solid rgba(21, 32, 43, 0.09);
  border-radius: var(--strong-radius);
  box-shadow: var(--strong-shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.strong-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px rgba(21, 32, 43, 0.14);
}

.strong-card__media {
  overflow: hidden;
  position: relative;
  min-height: 260px;
  background: #1d252c;
}

.strong-card__media--pending {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(201, 31, 55, 0.16), transparent 62%),
    repeating-linear-gradient(-45deg, #17222c, #17222c 12px, #1b2833 12px, #1b2833 24px);
}

.strong-image-pending {
  position: relative;
  z-index: 2;
  max-width: 150px;
  padding: 10px 14px;
  color: #d7dfe5;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.strong-image-pending[hidden] {
  display: none;
}

.strong-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 240ms ease, transform 450ms ease;
}

.strong-card__image--start {
  opacity: 1;
}

.strong-card__image--end {
  opacity: 0;
}

.strong-card:hover .strong-card__image--start,
.strong-card:focus-within .strong-card__image--start,
.strong-card.is-previewing .strong-card__image--start {
  opacity: 0;
}

.strong-card:hover .strong-card__image--end,
.strong-card:focus-within .strong-card__image--end,
.strong-card.is-previewing .strong-card__image--end {
  opacity: 1;
  transform: scale(1.025);
}

.strong-card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 54%;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(6, 12, 17, 0.75));
}

.strong-card__position {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 5px 9px;
  color: #fff;
  background: rgba(11, 18, 24, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.strong-card:hover .strong-card__position,
.strong-card:focus-within .strong-card__position,
.strong-card.is-previewing .strong-card__position {
  font-size: 0;
}

.strong-card:hover .strong-card__position::after,
.strong-card:focus-within .strong-card__position::after,
.strong-card.is-previewing .strong-card__position::after {
  content: "End position";
  font-size: 0.68rem;
}

.strong-play {
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 14px;
  display: inline-flex;
  gap: 9px;
  align-items: center;
  min-height: 44px;
  padding: 9px 13px;
  color: #fff;
  background: var(--strong-red);
  border: 0;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transition: background 160ms ease, transform 160ms ease;
}

.strong-play:hover {
  background: var(--strong-red-dark);
  transform: scale(1.03);
}

.strong-play__icon {
  width: 0;
  height: 0;
  margin-left: 2px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.strong-video-pending {
  position: absolute;
  z-index: 3;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  color: #fff;
  background: rgba(11, 18, 24, 0.82);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.strong-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.strong-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 17px;
}

.strong-tag {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 8px;
  color: var(--strong-red-dark);
  background: #f9e8eb;
  border-radius: 6px;
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.strong-tag--secondary {
  color: #2f5a4b;
  background: #e4f2ec;
}

.strong-card__title {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.72rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.strong-card__prescription {
  margin: 16px 0 0;
  color: var(--strong-ink);
  font-weight: 750;
}

.strong-card__prescription::before {
  content: "Prescription";
  display: block;
  margin-bottom: 3px;
  color: var(--strong-ink-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.strong-card__note {
  margin: 12px 0 0;
  padding-top: 12px;
  color: var(--strong-ink-soft);
  border-top: 1px solid var(--strong-line);
  font-size: 0.85rem;
}

.strong-status,
.strong-empty {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  padding: 30px;
  color: var(--strong-ink-soft);
  background: #fff;
  border: 1px dashed #bcc5cb;
  border-radius: var(--strong-radius);
  text-align: center;
}

.strong-status[hidden],
.strong-empty[hidden] {
  display: none;
}

.strong-status--error {
  color: #7b1424;
  background: #fff1f3;
  border-color: #dda2aa;
}

.strong-loader {
  width: 23px;
  height: 23px;
  border: 3px solid #ccd3d8;
  border-top-color: var(--strong-red);
  border-radius: 50%;
  animation: strong-spin 700ms linear infinite;
}

.strong-empty {
  flex-direction: column;
}

.strong-empty h3,
.strong-empty p {
  margin: 0;
}

.strong-empty button,
.strong-dialog__close {
  min-height: 42px;
  padding: 8px 14px;
  color: #fff;
  background: var(--strong-navy);
  border: 0;
  border-radius: 8px;
  font-weight: 750;
}

.strong-footer {
  padding-block: 26px;
  color: #c9d2da;
  background: var(--strong-navy);
  font-size: 0.86rem;
}

.strong-footer p {
  margin: 0;
}

.strong-dialog {
  width: min(100% - 32px, 1040px);
  max-width: none;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: var(--strong-radius);
}

.strong-dialog::backdrop {
  background: rgba(7, 12, 17, 0.82);
  backdrop-filter: blur(6px);
}

.strong-dialog__panel {
  overflow: hidden;
  background: #fff;
  border-radius: var(--strong-radius);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.strong-dialog__header {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
}

.strong-dialog__header h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.strong-dialog__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.strong-dialog__video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.strong-noscript {
  margin: 0;
  padding: 16px;
  color: #fff;
  background: var(--strong-red-dark);
  text-align: center;
}

@keyframes strong-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1050px) {
  .strong-controls__inner {
    grid-template-columns: minmax(230px, 320px) minmax(0, 1fr);
  }

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

  .strong-card {
    grid-template-columns: minmax(250px, 42%) minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .strong-shell {
    width: min(100% - 28px, 1280px);
  }

  .strong-hero__inner {
    min-height: auto;
    gap: 24px;
    padding-block: 28px 38px;
  }

  .strong-hero::before,
  .strong-hero::after {
    display: none;
  }

  .strong-hero h1 {
    font-size: clamp(3.2rem, 16vw, 5.4rem);
  }

  .strong-controls {
    position: static;
  }

  .strong-controls__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .strong-filter-button {
    min-height: 44px;
  }

  .strong-results {
    padding-block: 40px 58px;
  }

  .strong-results__header {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

  .strong-card {
    display: block;
  }

  .strong-card__media {
    min-height: auto;
    aspect-ratio: 16 / 9;
  }

  .strong-card__body {
    padding: 20px;
  }
}

@media (max-width: 430px) {
  .strong-play span:last-child {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .strong-play {
    width: 46px;
    height: 46px;
    justify-content: center;
    padding: 0;
  }

  .strong-dialog__header {
    align-items: start;
  }
}

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