/* Home hero */
.hero-home {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 2rem 2.15rem;
}

.hero-home .hero-logo {
  display: flex;
  justify-content: center;
  max-width: 240px;
  margin: 0 auto;
}

.hero-home .hero-logo img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 28px rgba(0, 63, 135, 0.14));
}

.hero-copy-block h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.18;
  color: var(--text);
  margin-bottom: 0.85rem;
  max-width: 18ch;
}

.hero-copy-block .lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 42ch;
  font-weight: 500;
}

.page-hero {
  padding: 1.75rem 1.65rem;
}

.page-hero h1 {
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.55rem;
}

.page-hero .lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 52ch;
  line-height: 1.6;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.85rem;
}

.breadcrumb a {
  color: var(--ems-mid);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  opacity: 0.6;
}

.section-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (max-width: 800px) {
  .hero-home {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.5rem 1.2rem 1.65rem;
  }

  .hero-copy-block h1 {
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-copy-block .lead {
    margin-left: auto;
    margin-right: auto;
  }

  .btn-row {
    justify-content: center;
  }

  .hero-home .hero-logo {
    max-width: 180px;
    order: -1;
  }
}

/* ── EMS Toolkit apps ── */
.toolkit-app {
  display: grid;
  gap: 1.25rem;
}

.toolkit-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.toolkit-panel h2 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.toolkit-panel > .panel-lead {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.15rem;
}

.toolkit-form {
  display: grid;
  gap: 1rem;
}

.toolkit-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.toolkit-field input[type="number"],
.toolkit-field select {
  width: 100%;
  max-width: 22rem;
  font-size: 1rem; /* prevent iOS zoom */
  font-family: var(--font);
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(0, 63, 135, 0.04);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.toolkit-field input[type="number"]:focus,
.toolkit-field select:focus {
  outline: none;
  border-color: var(--ems-mid);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.15);
}

.toolkit-field .hint {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.toolkit-result {
  margin-top: 0.25rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(0, 87, 184, 0.08), rgba(201, 162, 39, 0.1));
  border: 1px solid rgba(0, 87, 184, 0.16);
}

.toolkit-result[data-empty="true"] {
  opacity: 0.72;
}

.toolkit-result .result-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.35rem;
}

.toolkit-result .result-value {
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.toolkit-result .result-sub {
  margin-top: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.toolkit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.toolkit-street-math {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.toolkit-street-math strong {
  color: var(--text);
  font-weight: 600;
}

.toolkit-dose-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.toolkit-dose-table th,
.toolkit-dose-table td {
  text-align: left;
  padding: 0.7rem 0.65rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.toolkit-dose-table th {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--surface);
}

.toolkit-dose-table tr:last-child td {
  border-bottom: none;
}

.toolkit-dose-table .dose-name {
  font-weight: 600;
  color: var(--text);
}

.toolkit-dose-table .dose-formula {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.toolkit-dose-table .dose-amount {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ems);
  white-space: nowrap;
}

.toolkit-dose-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 400;
}

.toolkit-weight-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.toolkit-weight-chips button {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.toolkit-weight-chips button:hover,
.toolkit-weight-chips button:focus-visible {
  border-color: var(--ems-mid);
  color: var(--ems);
  background: var(--cyan-dim);
  outline: none;
}

.toolkit-related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.toolkit-related a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ems-mid);
}

.toolkit-related a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .toolkit-dose-table th:nth-child(2),
  .toolkit-dose-table td:nth-child(2) {
    display: none;
  }

  .toolkit-field input[type="number"],
  .toolkit-field select {
    max-width: none;
  }
}

/* Weight converter layout */
.weight-convert-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.85rem 1rem;
  align-items: end;
  margin-bottom: 1.15rem;
}

.weight-convert-grid .toolkit-field input {
  max-width: none;
}

.weight-convert-swap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 0.65rem;
  color: var(--ems-mid);
  font-size: 1.35rem;
  font-weight: 600;
  user-select: none;
}

.weight-convert-swap-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 87, 184, 0.18);
}

@media (max-width: 560px) {
  .weight-convert-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .weight-convert-swap {
    padding: 0;
    order: 0;
  }

  .weight-convert-swap-icon {
    transform: rotate(90deg);
  }
}

/* Lesson ECG strip examples (CardioStrip exports) */
.lesson-strip {
  margin: 1rem 0 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #faf7f0;
  box-shadow: var(--shadow-soft);
}

.lesson-strip img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.lesson-strip figcaption {
  padding: 0.55rem 0.85rem 0.65rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.45;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.lesson-strip figcaption strong {
  color: var(--text-muted);
  font-weight: 600;
}

.look-for {
  margin: 0.35rem 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 87, 184, 0.14);
}

.look-for > strong {
  display: block;
  font-size: 0.78rem;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.look-for ul {
  margin: 0;
}

.path-steps {
  counter-reset: pathstep;
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.path-steps > li {
  counter-increment: pathstep;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.path-steps > li::before {
  content: counter(pathstep);
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #2b7fd4, #003f87);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.path-steps > li strong {
  display: block;
  margin-bottom: 0.2rem;
}

.path-steps > li span {
  display: block;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}