/* =========================================================
   SkillMate ページ専用スタイル
   ※共通スタイルは ../css/style.css を読み込み済み
   ========================================================= */

/* ---------- SM Hero ---------- */
.sm-hero {
  padding: 100px 0 120px;
  background: var(--c-bg);
}
.sm-hero-inner {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 80px;
}
.sm-hero-title {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.35;
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}
.sm-hero-title em {
  font-style: normal;
  color: var(--c-primary);
}
.sm-hero-sub {
  font-size: 17px;
  line-height: 1.95;
  color: var(--c-text-sub);
  margin-bottom: 40px;
}
.sm-hero .hero-actions { justify-content: center; }

/* SM Hero 抽象ビジュアル */
.sm-hero-visual {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
  max-width: 880px;
  margin: 0 auto;
}
.sm-visual-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 24px 28px;
}
.sm-visual-card-1 { grid-row: span 1; }
.sm-visual-label {
  font-family: var(--f-en);
  font-size: 11px;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.sm-visual-bar {
  width: 100%;
  height: 6px;
  background: var(--c-pale);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}
.sm-visual-bar span {
  display: block;
  height: 100%;
  background: var(--c-primary);
  border-radius: 4px;
}
.sm-visual-num {
  font-family: var(--f-en);
  font-size: 32px;
  font-weight: 800;
  color: var(--c-navy);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.02em;
}
.sm-visual-num small {
  font-size: 14px;
  font-weight: 600;
  margin-left: 4px;
  color: var(--c-primary);
}
.sm-visual-meta {
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 4px 0 0;
}

/* ---------- Problem List ---------- */
.sm-problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.sm-problem-list li {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 24px 28px;
  position: relative;
  padding-left: 56px;
  font-size: 15px;
  line-height: 1.85;
}
.sm-problem-list li::before {
  content: "—";
  position: absolute;
  left: 24px;
  top: 24px;
  color: var(--c-primary);
  font-weight: 700;
}

/* ---------- Features ---------- */
.sm-features {
  display: flex;
  flex-direction: column;
  gap: 64px;
  margin-top: 64px;
}
.sm-feature {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-top: 1px solid var(--c-line);
}
.sm-feature:first-child { border-top: none; padding-top: 0; }
.sm-feature-num {
  font-family: var(--f-en);
  font-size: 64px;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  letter-spacing: -0.04em;
}
.sm-feature-title {
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 16px;
}
.sm-feature-text {
  font-size: 16px;
  line-height: 1.95;
  color: var(--c-text-sub);
  margin-bottom: 24px;
}
.sm-feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
  font-size: 14px;
  color: var(--c-text-sub);
}
.sm-feature-list li {
  padding-left: 20px;
  position: relative;
  line-height: 2;
}
.sm-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--c-primary);
  font-weight: 700;
}

/* ---------- Flow ---------- */
.sm-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  counter-reset: flow-counter;
}
.sm-flow li {
  background: #fff;
  padding: 32px 28px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  position: relative;
}
.sm-flow-num {
  font-family: var(--f-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 16px;
}
.sm-flow h3 {
  font-size: 18px;
  margin-bottom: 12px;
}
.sm-flow p {
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.85;
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .sm-hero-visual { grid-template-columns: 1fr 1fr; }
  .sm-flow { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .sm-hero { padding: 60px 0 80px; }
  .sm-hero-visual { grid-template-columns: 1fr; }
  .sm-problem-list { grid-template-columns: 1fr; }
  .sm-feature { grid-template-columns: 1fr; gap: 20px; padding: 32px 0; }
  .sm-feature-num { font-size: 48px; }
  .sm-feature-list { grid-template-columns: 1fr; }
  .sm-flow { grid-template-columns: 1fr; }
}