.guide {
  padding-top: 96px;
  padding-bottom: 72px;
}

.guide__intro {
  max-width: 40rem;
  margin-bottom: 28px;
}

.guide__intro h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 10px;
}

.guide__intro p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.guide__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: 32px;
  align-items: start;
}

.guide__controls {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.guide__step {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.guide__step span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.guide__step h2,
.guide h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}

.guide__step h2 { font-size: 1.7rem; }

.guide__note {
  margin: 0 0 12px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.guide__zones,
.guide__sizes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.guide__sizes { grid-template-columns: repeat(3, 1fr); }

.guide__patterns,
.guide__looks {
  display: grid;
  gap: 10px;
}

.guide__looks { grid-template-columns: repeat(3, 1fr); }

.guide__choice {
  display: flex;
  gap: 12px;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
}

.guide__choice.is-on {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.guide__choice strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.guide__choice em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.guide__choice.is-on em { color: rgba(255,255,255,0.86); }

.guide__thumb {
  width: 76px;
  height: 52px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 6px;
  background: var(--color-surface-offset);
}

.guide__thumb svg,
.guide__preview svg,
.guide__look svg { display: block; width: 100%; height: 100%; }

.guide__swatch {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide__swatch i {
  display: block;
  background: var(--color-primary);
}

.guide__choice.is-on .guide__swatch i { background: #fff; }

.guide__joints { display: flex; flex-wrap: wrap; gap: 8px; }

.guide__joints .guide__choice { width: auto; min-width: 7.5rem; flex-direction: column; align-items: flex-start; }

.guide__group-label {
  margin: 16px 0 8px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.guide__aside { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 12px; }

.guide__card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 14px;
  overflow: hidden;
}

.guide__card header,
.guide__card .guide__facts,
.guide__notes { padding: 14px 16px; }

.guide__card header { border-bottom: 1px solid var(--color-divider); }

.guide__kicker {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.guide__preview {
  background: var(--color-surface-offset);
  padding: 12px;
}

.guide__preview-frame { margin: 0 auto; max-height: 70vh; }

.guide__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  border-top: 1px solid var(--color-divider);
  font-size: 0.92rem;
}

.guide__facts dt { color: var(--color-text-muted); }
.guide__facts dd { margin: 0; font-weight: 600; }
.guide__facts .wide { grid-column: 1 / -1; }

.guide__notes ul { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.guide__notes li p { margin: 0; }
.guide__notes li p + p { margin-top: 2px; color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.45; }

.guide__actions { display: flex; gap: 8px; }
.guide__actions button {
  flex: 1;
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.guide__more { margin-top: 56px; }
.guide__more > h2 { font-size: 1.8rem; margin-bottom: 8px; }
.guide__rules { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.guide__rules article { padding: 16px; }
.guide__rules h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: 1.25rem; letter-spacing: -0.02em; }
.guide__rules p, .guide__more > p { margin: 0; color: var(--color-text-muted); line-height: 1.5; }

.guide__look { padding: 0; overflow: hidden; flex-direction: column; align-items: stretch; }
.guide__look .guide__look-art { height: 96px; background: var(--color-surface-offset); }
.guide__look span { display: block; padding: 12px; }
.guide__look.is-on { background: var(--color-surface); color: var(--color-text); border-color: var(--color-primary); box-shadow: inset 0 0 0 1px var(--color-primary); }
.guide__look.is-on em { color: var(--color-text-muted); }

.guide__scale { margin-top: 14px; overflow-x: auto; padding: 16px; }
.guide__scale svg { display: block; height: 220px; }

.guide__disclaimer {
  margin-top: 28px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .guide__layout, .guide__rules, .guide__looks { grid-template-columns: 1fr; }
  .guide__aside { position: static; }
  .guide__sizes { grid-template-columns: 1fr 1fr; }
}

@media print {
  .header, .footer, .guide__controls, .guide__actions, .guide__more { display: none !important; }
  .guide { padding: 0; }
  .guide__layout { display: block; }
}