/* ══════════════════════════════════════════
   APPLICATIONS — Application guide pages
══════════════════════════════════════════ */

/* Page layout (shared with reference — duplicated for independence) */
.app-page { max-width: 1200px; margin: 0 auto; padding: 0 48px 80px; }

.app-hero {
  border-bottom: 1px solid var(--rule);
  padding: 56px 0 48px;
}
.app-hero .hero-eyebrow {
  font-family: var(--mono); font-size: 10px; color: var(--accent);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px;
}
.app-hero h1 {
  font-size: clamp(28px, 4vw, 42px); font-weight: 300;
  color: var(--ink); line-height: 1.15; letter-spacing: -0.02em;
}
.app-hero h1 strong { font-weight: 700; }
.app-hero p {
  font-size: 14px; color: var(--ink2); line-height: 1.7;
  margin-top: 12px; max-width: 600px;
}

/* ══ LANDING PAGE CARDS ══ */
.app-landing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; margin-top: 32px;
}
.app-landing-card {
  display: block; text-decoration: none;
  padding: 32px; border: 1px solid var(--rule);
  border-radius: 3px; background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.app-landing-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0,71,255,0.08);
}
.app-landing-num {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.08em; margin-bottom: 12px;
}
.app-landing-card h3 {
  font-size: 18px; font-weight: 700; color: var(--ink);
  margin-bottom: 10px; line-height: 1.3;
}
.app-landing-card p {
  font-size: 13px; color: var(--ink2); line-height: 1.7;
}
.app-landing-cta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.04em;
}
.app-landing-arrow { font-size: 14px; }

/* ══ APPLICATION SUB-PAGE CONTENT ══ */

/* How-it-works prose */
.app-prose {
  font-size: 14px; color: var(--ink2); line-height: 1.8;
  max-width: 780px;
}
.app-prose p { margin-bottom: 16px; }
.app-prose p:last-child { margin-bottom: 0; }

/* Parameter table */
.app-param-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.app-param-table th {
  font-family: var(--mono); font-size: 10px; color: var(--ink3);
  letter-spacing: 0.08em; text-transform: uppercase; text-align: left;
  padding: 10px 14px; border-bottom: 1px solid var(--rule2);
  background: var(--bg2); font-weight: 400;
}
.app-param-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--rule);
  font-size: 12.5px; vertical-align: top;
}
.app-param-table tr:last-child td { border-bottom: none; }
.app-param-table tr { transition: background 0.1s; }
.app-param-table tr:hover td { background: var(--bg2); }

.td-material { font-weight: 700; color: var(--ink); font-size: 13px; }
.td-freq { font-family: var(--mono); color: #4a9eff; font-weight: 500; }
.td-power { font-family: var(--mono); color: #f5a623; font-weight: 500; }
.td-temp { font-family: var(--mono); color: #e05a00; }
.td-time { font-family: var(--mono); color: var(--ink2); }

/* Key considerations list */
.app-considerations {
  list-style: none; padding: 0; margin-top: 20px;
}
.app-considerations li {
  position: relative; padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--rule);
  font-size: 13px; color: var(--ink2); line-height: 1.7;
}
.app-considerations li:last-child { border-bottom: none; }
.app-considerations li::before {
  content: ''; position: absolute; left: 0; top: 20px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); opacity: 0.5;
}
.app-considerations strong {
  color: var(--ink); font-weight: 700;
}

/* Coil type cards */
.app-coil-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px; margin-top: 24px;
}
.app-coil-card {
  padding: 24px; border: 1px solid var(--rule);
  border-radius: 3px; background: var(--white);
}
.app-coil-card h4 {
  font-size: 14px; font-weight: 700; color: var(--ink);
  margin-bottom: 8px;
}
.app-coil-card p {
  font-size: 12px; color: var(--ink2); line-height: 1.7;
}

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  .app-page { padding: 0 24px 60px; }
}
@media (max-width: 600px) {
  .app-param-table th:nth-child(5), .app-param-table td:nth-child(5) { display: none; }
}