.tutorials-page {
  min-height: 100vh;
}

.tutorials-main {
  padding: 64px 0 72px;
}

.tutorials-hero {
  max-width: 790px;
  margin: 0 auto 44px;
  text-align: center;
}

.tutorials-hero h1 {
  margin: 9px 0 18px;
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 610;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.tutorials-hero h1 em {
  color: var(--violet);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.tutorials-hero > p:not(.step-kicker) {
  max-width: 660px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 16px;
}

.tutorial-language {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  margin-top: 18px;
  border: 1px solid rgba(10, 169, 156, 0.2);
  border-radius: 999px;
  color: var(--violet-dark);
  background: var(--violet-soft);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.025em;
}

.tutorial-language::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  content: "";
}

.tutorial-list {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line-strong);
}

.tutorial-item {
  border-bottom: 1px solid var(--line-strong);
}

.tutorial-item summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 36px;
  gap: 20px;
  align-items: center;
  padding: 25px 4px;
  cursor: pointer;
  list-style: none;
}

.tutorial-item summary::-webkit-details-marker {
  display: none;
}

.tutorial-item summary:focus-visible {
  border-radius: 12px;
  outline: 2px solid rgba(10, 169, 156, 0.38);
  outline-offset: 4px;
}

.tutorial-number {
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tutorial-question {
  display: grid;
  gap: 6px;
}

.tutorial-question strong {
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.tutorial-question small {
  max-width: 700px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.55;
}

.tutorial-toggle {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(252, 255, 253, 0.66);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.tutorial-toggle::before,
.tutorial-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1.5px;
  border-radius: 99px;
  background: var(--ink-soft);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.tutorial-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.tutorial-item[open] .tutorial-toggle {
  border-color: rgba(10, 169, 156, 0.28);
  background: var(--violet-soft);
  transform: rotate(180deg);
}

.tutorial-item[open] .tutorial-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.tutorial-answer {
  padding: 0 60px 34px 66px;
  animation: tutorial-reveal 220ms var(--ease) both;
}

.tutorial-video {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #0b1514;
  box-shadow: var(--shadow-lg);
}

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

.tutorial-note {
  padding: 13px 15px;
  margin: 14px 0 0;
  border: 1px solid rgba(227, 108, 96, 0.18);
  border-radius: 12px;
  color: var(--ink-soft);
  background: rgba(255, 248, 245, 0.72);
  font-size: 11px;
}

@keyframes tutorial-reveal {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
}

@media (hover: hover) {
  .tutorial-item summary:hover .tutorial-question strong {
    color: var(--violet-dark);
  }

  .tutorial-item summary:hover .tutorial-toggle {
    border-color: rgba(10, 169, 156, 0.28);
  }
}

@media (max-width: 760px) {
  .tutorials-main {
    padding-top: 42px;
  }

  .tutorials-hero h1 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .tutorial-item summary {
    grid-template-columns: 30px minmax(0, 1fr) 32px;
    gap: 11px;
  }

  .tutorial-answer {
    padding-right: 0;
    padding-left: 41px;
  }
}

@media (max-width: 520px) {
  .tutorials-hero > p:not(.step-kicker) {
    font-size: 14px;
  }

  .tutorial-question small {
    font-size: 11px;
  }

  .tutorial-answer {
    padding-bottom: 27px;
    padding-left: 0;
  }

  .tutorial-video {
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-answer {
    animation: none;
  }
}