/* How to Play page styles */
#how-to-play-main {
  position: relative;
  overflow: hidden;
}

#how-to-play-main::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-cyan), var(--color-violet));
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.htp-section,
.htp-hero {
  position: relative;
  z-index: 1;
}

.htp-hero {
  padding-block: var(--space-3xl) var(--space-2xl);
}

.htp-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-2xl);
  align-items: center;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.htp-hero__text {
  min-width: 0;
}

.htp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-caption-size);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-block-end: var(--space-md);
}

.htp-hero__text h1 {
  max-width: 20ch;
  margin-block-end: var(--space-lg);
}

.htp-hero__lead {
  max-width: 60ch;
  margin-block-end: var(--space-lg);
}

.htp-hero__facts {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 60ch;
}

.htp-hero__facts li {
  position: relative;
  padding-inline-start: var(--space-lg);
  color: var(--color-ink-muted);
  font-size: var(--text-body-small-size);
  line-height: var(--text-body-small-line-height);
}

.htp-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
}

.htp-hero__media {
  margin: 0;
  min-width: 0;
  position: relative;
}

.htp-hero__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.htp-section {
  padding-block: var(--space-3xl);
}

.htp-section__inner {
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.htp-section__heading {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block-end: var(--space-xl);
}

.htp-section__heading h2 {
  margin-block-end: 0;
}

.htp-droplet {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: inline-block;
}

.htp-droplet--cyan {
  background: var(--color-cyan);
}

.htp-droplet--violet {
  background: var(--color-violet);
}

.htp-droplet--coral {
  background: var(--color-coral);
}

.htp-droplet--turquoise {
  background: var(--color-turquoise);
}

.htp-droplet--yellow {
  background: var(--color-yellow);
}

.htp-basics__inner {
  max-width: 800px;
}

.htp-basics__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.htp-rule-card {
  background: var(--color-white-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.htp-rule-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--color-glass-shadow), var(--shadow-glass-inset);
}

.htp-rule-card h3 {
  margin-block-end: var(--space-sm);
}

.htp-rule-card p {
  max-width: 70ch;
  margin-block-end: var(--space-md);
}

.htp-rule-card ul,
.htp-rule-card ol {
  max-width: 60ch;
  margin-block-end: 0;
}

.htp-walkthrough__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.htp-step-card {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--space-lg);
  align-items: center;
}

.htp-step-card__text {
  min-width: 0;
}

.htp-step-card__text h3 {
  margin-block-end: var(--space-sm);
}

.htp-step-card__text p {
  max-width: 50ch;
  margin-block-end: var(--space-md);
}

.htp-step-card__text ul {
  max-width: 50ch;
  margin-block-end: 0;
}

.htp-step-card__media {
  margin: 0;
  min-width: 0;
}

.htp-step-card__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.htp-step-card__media img:hover {
  transform: scale(1.02);
}

.htp-concepts__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.htp-concept-card {
  min-width: 0;
  background: var(--color-white-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.htp-concept-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--color-glass-shadow), var(--shadow-glass-inset);
}

.htp-concept-card h3 {
  margin-block-end: var(--space-sm);
}

.htp-concept-card p {
  max-width: 50ch;
  margin-block-end: var(--space-md);
}

.htp-concept-card ul {
  max-width: 50ch;
  margin-block-end: 0;
}

.htp-method__inner,
.htp-planning__inner,
.htp-mistakes__inner {
  max-width: 800px;
}

.htp-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.htp-accordion__item {
  background: var(--color-white-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  overflow: hidden;
}

.htp-accordion__item h3 {
  margin: 0;
}

.htp-accordion__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg);
  font-size: var(--text-h4-size);
  font-weight: 600;
  line-height: var(--text-h4-line-height);
  color: var(--color-ink);
  text-align: left;
  min-height: 44px;
  transition: background-color var(--transition-fast);
}

.htp-accordion__trigger:hover {
  background-color: rgba(0, 180, 216, 0.06);
}

.htp-accordion__number {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-cyan);
  color: #FFFFFF;
  font-size: var(--text-body-small-size);
  font-weight: 600;
}

.htp-accordion__chevron {
  margin-inline-start: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-ink-muted);
  border-bottom: 2px solid var(--color-ink-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  flex: none;
}

.htp-accordion__item.is-open .htp-accordion__chevron {
  transform: rotate(225deg);
}

.htp-accordion__panel {
  padding-inline: var(--space-lg);
  padding-block-end: var(--space-lg);
}

.htp-accordion__panel[hidden] {
  display: none;
}

.htp-accordion__panel p {
  max-width: 60ch;
  margin-block-end: var(--space-md);
}

.htp-accordion__panel ul {
  max-width: 60ch;
  margin-block-end: 0;
}

.htp-planning__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.htp-tip-card {
  background: var(--color-white-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.htp-tip-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--color-glass-shadow), var(--shadow-glass-inset);
}

.htp-tip-card--yellow {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.18), var(--color-white-glass));
}

.htp-tip-card--coral {
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.12), var(--color-white-glass));
  border-inline-start: 4px solid var(--color-coral);
}

.htp-tip-card h3 {
  margin-block-end: var(--space-sm);
}

.htp-tip-card p {
  max-width: 65ch;
  margin-block-end: var(--space-md);
}

.htp-tip-card ul {
  max-width: 65ch;
  margin-block-end: 0;
}

.htp-mistakes__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.htp-mistake-card {
  background: var(--color-white-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-inline-start: 4px solid var(--color-coral);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass), var(--shadow-glass-inset);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.htp-mistake-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--color-glass-shadow), var(--shadow-glass-inset);
}

.htp-mistake-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  background: var(--color-coral);
  color: #FFFFFF;
  font-size: var(--text-caption-size);
  font-weight: 600;
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-letter-spacing);
  margin-block-end: var(--space-sm);
}

.htp-mistake-card h3 {
  margin-block-end: var(--space-sm);
}

.htp-mistake-card p {
  max-width: 60ch;
  margin-block-end: var(--space-md);
}

.htp-mistake-card ul {
  max-width: 60ch;
  margin-block-end: 0;
}

.htp-practice {
  padding-block-end: var(--space-4xl);
}

.htp-practice__inner {
  max-width: 600px;
}

.htp-practice__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
}

.htp-practice__content h2 {
  margin-block-end: 0;
}

.htp-practice__content p {
  max-width: 60ch;
  margin-block-end: 0;
}

.htp-practice__content ul {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 60ch;
}

.htp-practice__content li {
  color: var(--color-ink-muted);
}

.htp-play-button {
  margin-block-start: var(--space-sm);
}

.htp-play-icon {
  width: 20px;
  height: 20px;
  flex: none;
}

@media (min-width: 768px) {
  .htp-hero__inner,
  .htp-section__inner {
    padding-inline: var(--container-padding-desktop);
  }
}

@media (max-width: 1023px) {
  .htp-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-xl);
  }

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

  .htp-step-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-lg);
  }
}

@media (max-width: 767px) {
  .htp-hero {
    padding-block-start: var(--space-2xl);
  }

  .htp-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xl);
  }

  .htp-hero__text h1 {
    max-width: 100%;
    font-size: clamp(2rem, 6vw + 0.5rem, 2.5rem);
  }

  .htp-hero__lead,
  .htp-hero__facts {
    max-width: 100%;
  }

  .htp-hero__media img {
    aspect-ratio: 4 / 5;
  }

  .htp-section {
    padding-block: var(--space-2xl);
  }

  .htp-section__heading {
    margin-block-end: var(--space-lg);
  }

  .htp-step-card {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .htp-step-card__media {
    order: -1;
  }

  .htp-step-card__text p,
  .htp-step-card__text ul {
    max-width: 100%;
  }

  .htp-concepts__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .htp-concept-card p,
  .htp-concept-card ul,
  .htp-rule-card p,
  .htp-rule-card ul,
  .htp-rule-card ol,
  .htp-accordion__panel p,
  .htp-accordion__panel ul,
  .htp-tip-card p,
  .htp-tip-card ul,
  .htp-mistake-card p,
  .htp-mistake-card ul,
  .htp-practice__content p,
  .htp-practice__content ul {
    max-width: 100%;
  }

  .htp-practice__content {
    text-align: left;
    align-items: flex-start;
  }

  .htp-play-button {
    width: 100%;
  }
}

@media (max-width: 479px) {
  .htp-hero__text h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  .htp-section__heading {
    align-items: flex-start;
  }
}