.guide-shell {
  width: min(1080px, calc(100% - 32px));
}

.topic-label {
  color: var(--gold);
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.72fr);
  border: 3px solid var(--ink);
  background: var(--panel);
  box-shadow: 10px 10px 0 var(--shadow);
}

.hero-copy {
  padding: clamp(28px, 5vw, 56px);
}

.hero-copy h1 {
  max-width: 760px;
  font-size: clamp(2.65rem, 6.7vw, 5.4rem);
  line-height: 0.92;
}

.hero-answer {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
}

.hero-button {
  display: inline-grid;
  width: max-content;
  margin-top: 28px;
  place-items: center;
  text-decoration: none;
}

.quick-plan {
  padding: 30px 26px;
  border-left: 3px solid var(--ink);
  background:
    linear-gradient(rgba(247, 201, 72, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 201, 72, 0.05) 1px, transparent 1px),
    #211b29;
  background-size: 18px 18px;
}

.plan-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 2px solid #55482a;
}

.plan-heading span,
.time-block span {
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.plan-heading strong {
  color: var(--gold);
  font-size: 1.5rem;
}

.quick-plan ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.quick-plan li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid #55482a;
}

.quick-plan li strong {
  color: var(--green);
  font-size: 0.8rem;
}

.quick-plan li span {
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.35;
}

.quick-plan > p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.jump-nav {
  display: flex;
  gap: 10px 24px;
  align-items: center;
  padding: 28px 18px;
  border-bottom: 2px solid var(--line);
}

.jump-nav > span {
  margin-right: auto;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.jump-nav a,
.skill-grid a,
.routine-list a {
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.4;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.jump-nav a:hover,
.jump-nav a:focus-visible,
.skill-grid a:hover,
.skill-grid a:focus-visible,
.routine-list a:hover,
.routine-list a:focus-visible {
  color: var(--gold);
  outline: 0;
}

.guide-section {
  padding: 76px 18px 58px;
}

.section-heading {
  max-width: 820px;
}

.section-heading h2,
.routine-heading h2,
.warning-panel h2,
.accuracy-panel h2,
.faq-section h2,
.more-guides h2,
.sources-section h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.section-heading > p:last-child,
.routine-heading > p:last-child,
.warning-panel > p:not(.section-kicker),
.accuracy-panel > p:not(.section-kicker),
.faq-list p,
.sources-section span {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.section-heading > p:last-child,
.routine-heading > p:last-child {
  margin: 18px 0 0;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.skill-grid article {
  display: flex;
  min-height: 276px;
  flex-direction: column;
  grid-column: span 2;
  padding: 24px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.skill-grid article:nth-child(4),
.skill-grid article:nth-child(5) {
  grid-column: span 3;
}

.skill-number {
  color: var(--gold);
  font-weight: 900;
}

.skill-grid h3 {
  margin: 24px 0 10px;
  font-size: 1.15rem;
}

.skill-grid p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.skill-grid a,
.skill-grid .practice-note {
  margin-top: auto;
}

.practice-note {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.5;
}

.routine-section {
  padding: 54px 32px;
  border: 3px solid var(--ink);
  background: #171320;
  box-shadow: 8px 8px 0 var(--shadow);
}

.routine-heading {
  max-width: 820px;
}

.routine-list {
  margin: 34px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
  list-style: none;
}

.routine-list li {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 2px solid var(--line);
}

.time-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.time-block strong {
  color: var(--green);
  font-size: 1.8rem;
}

.routine-list h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.routine-list p {
  max-width: 760px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.session-checklist {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 46px;
  margin-top: 42px;
  padding: 28px;
  border: 2px solid #315640;
  background: #15291f;
}

.session-checklist h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.session-checklist ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.session-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.5;
}

.session-checklist li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--green);
  content: "□";
  font-size: 1.1rem;
  font-weight: 900;
}

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

.training-links a:first-child {
  grid-column: auto;
}

.training-links a {
  min-height: 188px;
}

.recovery-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.warning-panel,
.accuracy-panel {
  padding: 32px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.warning-panel {
  border-color: #6b4130;
  background: #241922;
}

.warning-panel h2,
.accuracy-panel h2 {
  margin-bottom: 22px;
}

.warning-panel > p:not(.section-kicker),
.accuracy-panel > p:not(.section-kicker) {
  margin: 0;
}

.warning-panel > p + p,
.accuracy-panel > p + p {
  margin-top: 16px;
}

.metric-table {
  margin-top: 30px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.metric-row {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr 1.25fr;
  border-bottom: 2px solid var(--line);
}

.metric-row:last-child {
  border-bottom: 0;
}

.metric-row > * {
  padding: 18px;
  border-right: 2px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.5;
}

.metric-row > *:last-child {
  border-right: 0;
}

.metric-row span {
  color: var(--muted);
}

.metric-head {
  background: #211b29;
}

.metric-head span {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.faq-section,
.more-guides,
.sources-section {
  padding: 72px 18px 0;
}

.faq-list {
  margin-top: 28px;
  border-top: 2px solid var(--line);
}

.faq-list details {
  border-bottom: 2px solid var(--line);
}

.faq-list summary {
  padding: 22px 44px 22px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
}

.faq-list p {
  max-width: 870px;
  margin: 0;
  padding: 0 0 24px;
}

.more-guides .guide-links {
  margin-top: 28px;
}

.sources-section {
  padding-bottom: 42px;
}

.sources-section ul {
  margin: 28px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
  list-style: none;
}

.sources-section li {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.2fr);
  gap: 30px;
  padding: 20px 0;
  border-bottom: 2px solid var(--line);
}

.sources-section a {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.5;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.sources-section a:hover,
.sources-section a:focus-visible {
  color: var(--gold);
  outline: 0;
}

.sources-section span {
  font-size: 0.88rem;
}

@media (max-width: 840px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .quick-plan {
    border-top: 3px solid var(--ink);
    border-left: 0;
  }

  .jump-nav {
    flex-wrap: wrap;
  }

  .jump-nav > span {
    width: 100%;
  }

  .skill-grid article,
  .skill-grid article:nth-child(4),
  .skill-grid article:nth-child(5) {
    grid-column: span 3;
  }

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

  .recovery-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .guide-shell {
    width: min(100% - 18px, 600px);
    padding-top: 10px;
  }

  .topic-label,
  .language-chip {
    display: none;
  }

  .hero {
    box-shadow: 6px 6px 0 var(--shadow);
  }

  .hero-copy,
  .quick-plan {
    padding: 26px 20px;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 12vw, 4rem);
  }

  .hero-button {
    width: 100%;
    min-width: 0;
    text-align: center;
  }

  .jump-nav a {
    width: calc(50% - 12px);
  }

  .guide-section {
    padding: 58px 8px 44px;
  }

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

  .skill-grid article,
  .skill-grid article:nth-child(4),
  .skill-grid article:nth-child(5) {
    min-height: 0;
    grid-column: auto;
  }

  .skill-grid a,
  .skill-grid .practice-note {
    margin-top: 6px;
  }

  .routine-section {
    padding: 38px 20px;
    box-shadow: 6px 6px 0 var(--shadow);
  }

  .routine-list li {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .time-block {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .session-checklist {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 22px 18px;
  }

  .training-links {
    grid-template-columns: 1fr;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .metric-row > * {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-row > *:last-child {
    border-bottom: 0;
  }

  .metric-head {
    display: none;
  }

  .faq-section,
  .more-guides,
  .sources-section {
    padding: 58px 8px 0;
  }

  .sources-section {
    padding-bottom: 28px;
  }

  .sources-section li {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}