/* ===== Strategy page ===== */

/* Shared section spacing */
.strategy-claim,
.strategy-compare,
.strategy-sheet,
.strategy-close {
  padding: 96px 28px;
  border-top: 1px solid var(--line);
}
.strategy-claim-inner,
.strategy-compare-inner,
.strategy-sheet-inner,
.strategy-close-inner {
  max-width: 1480px;
  margin: 0 auto;
}

.eyebrow.centered { text-align: center; display: block; }

/* ===== ACT 1 — Claim ===== */
.strategy-claim {
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  text-align: center;
}
.strategy-claim-inner > .eyebrow {
  display: inline-block;
  margin-bottom: 28px;
}
.strategy-claim-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--ink-0);
  margin: 0 0 28px;
}
.strategy-claim-title em {
  font-style: normal;
  color: var(--accent);
}
.strategy-claim-lead {
  font-family: var(--serif-jp);
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  max-width: 760px;
  margin: 0 auto 56px;
}
.strategy-claim-lead i {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--accent);
  padding: 0 2px;
}
.strategy-claim-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 700px;
  margin: 0 auto;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strategy-claim-meta > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.strategy-claim-meta .meta-num {
  font-family: var(--serif-en);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.02em;
  text-shadow: 0 0 32px rgba(200, 168, 104, 0.18);
}
.strategy-claim-meta .meta-num i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--ink-2);
}
.strategy-claim-meta .meta-label {
  font-family: var(--serif-jp);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

/* ===== ACT 2 — Side-by-side compare ===== */
.strategy-compare {
  background: var(--bg-0);
}
.strategy-compare-head {
  text-align: center;
  margin-bottom: 64px;
}
.strategy-compare-head .eyebrow {
  display: inline-block;
  margin-bottom: 18px;
}
.strategy-compare-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 0 0 18px;
}
.strategy-compare-title em { font-style: normal; color: var(--accent); }
.strategy-compare-lead {
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 2;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  max-width: 720px;
  margin: 0 auto;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  align-items: stretch;
}

/* モバイル横スクロール時：外枠（端のフェード・ヒント・タブ） */
.compare-grid-outer {
  position: relative;
}

.compare-scroll-controls {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 0 8px 6px;
  flex-wrap: wrap;
}
.compare-jump {
  font-family: var(--serif-jp);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border: 1px solid var(--line-strong);
  background: var(--bg-1);
  color: var(--ink-2);
  cursor: pointer;
  border-radius: 2px;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.compare-jump:hover {
  border-color: rgba(200, 168, 104, 0.45);
  color: var(--ink-1);
}
.compare-jump.active {
  border-color: var(--accent);
  color: var(--ink-0);
  background: rgba(200, 168, 104, 0.1);
}

.compare-swipe-hint-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}
.compare-swipe-hint-text strong {
  font-weight: 600;
  color: var(--ink-0);
  letter-spacing: 0.06em;
}
.compare-swipe-hint-sub {
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.05em;
  font-weight: 400;
}
.compare-swipe-hint-chev {
  flex-shrink: 0;
  color: var(--accent);
  opacity: 0.75;
  display: flex;
  align-items: center;
  justify-content: center;
}
.compare-swipe-hint-chev--left {
  animation: compareChevLeft 2.4s ease-in-out infinite;
}
.compare-swipe-hint-chev--right {
  animation: compareChevRight 2.4s ease-in-out infinite;
  animation-delay: 0.15s;
}
@keyframes compareChevLeft {
  0%, 100% { transform: translateX(0); opacity: 0.4; }
  50% { transform: translateX(-5px); opacity: 1; }
}
@keyframes compareChevRight {
  0%, 100% { transform: translateX(0); opacity: 0.4; }
  50% { transform: translateX(5px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .compare-swipe-hint-chev--left,
  .compare-swipe-hint-chev--right {
    animation: none;
    opacity: 0.85;
  }
}

.compare-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 8px;
}
.compare-vs .vs-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 30%, var(--line-strong) 70%, transparent);
}
.compare-vs .vs-text {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding: 12px 0;
  writing-mode: horizontal-tb;
}

.compare-col {
  display: flex;
  flex-direction: column;
  padding: 40px 36px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  position: relative;
}
.compare-col::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(217, 119, 87, 0.7);
}
.compare-col.accent-secondary::before {
  background: rgba(140, 110, 195, 0.85);
}

.compare-col-head { margin-bottom: 28px; }
.compare-col-en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.compare-col.accent-primary .compare-col-en { color: rgba(217, 119, 87, 0.9); }
.compare-col.accent-secondary .compare-col-en { color: rgba(180, 150, 225, 0.95); }
.compare-col-jp {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 0 0 6px;
  line-height: 1.4;
}
.compare-col-tag {
  font-family: var(--serif-jp);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  margin: 0;
  font-style: italic;
}

.compare-meta {
  list-style: none;
  margin: 0 0 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-meta li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.cm-label {
  font-family: var(--serif-jp);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}
.cm-value {
  font-family: var(--serif-en);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.cm-value em {
  font-family: var(--serif-en);
  font-style: normal;
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
  font-weight: 400;
}
.compare-col.accent-secondary .cm-value em { color: rgba(180, 150, 225, 1); }
.cm-value i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.06em;
}
.cm-value-text {
  font-family: var(--serif-jp);
  font-size: 13px;
  color: var(--ink-1);
  letter-spacing: 0.04em;
  text-align: right;
}
.compare-shape-note {
  font-family: var(--serif-jp);
  font-size: 12px;
  line-height: 1.85;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin: 0 0 28px;
}

.compare-daimon-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.compare-daimon-label i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.compare-col.accent-secondary .compare-daimon-label i { color: rgba(180, 150, 225, 1); }
.compare-daimon-label em {
  font-family: var(--serif-jp);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-2);
}

.compare-daimon {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.daimon-item {
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-left: 3px solid rgba(217, 119, 87, 0.55);
  border-radius: 2px;
}
.compare-col.accent-secondary .daimon-item {
  border-left-color: rgba(140, 110, 195, 0.7);
}
.daimon-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.daimon-no {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
}
.compare-col.accent-secondary .daimon-no { color: rgba(180, 150, 225, 1); border-color: rgba(140, 110, 195, 0.4); }
.daimon-type {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink-0);
  margin: 4px 0 4px;
}
.daimon-ask {
  font-family: var(--serif-jp);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin: 0;
}
.daimon-required {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(200, 168, 104, 0.06);
  border-radius: 2px;
  margin-bottom: 10px;
}
.compare-col.accent-secondary .daimon-required { background: rgba(140, 110, 195, 0.1); }
.dr-label {
  font-family: var(--serif-jp);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  flex-shrink: 0;
}
.dr-text {
  font-family: var(--serif-jp);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-0);
  letter-spacing: 0.04em;
}
.daimon-detail {
  font-family: var(--serif-jp);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  margin: 0;
}

.compare-verdict {
  position: relative;
  margin-top: auto;
  padding: 20px 22px 22px 28px;
  border: 1px dashed var(--line-strong);
  background: rgba(200, 168, 104, 0.04);
}
.compare-col.accent-secondary .compare-verdict { background: rgba(140, 110, 195, 0.06); }
.verdict-mark {
  position: absolute;
  top: -8px;
  left: 14px;
  font-family: var(--serif-en);
  font-size: 36px;
  line-height: 1;
  color: var(--accent);
  background: var(--bg-1);
  padding: 0 6px;
}
.compare-col.accent-secondary .verdict-mark { color: rgba(180, 150, 225, 1); }
.compare-verdict p {
  font-family: var(--serif-jp);
  font-size: 13px;
  line-height: 1.95;
  color: var(--ink-1);
  letter-spacing: 0.04em;
  margin: 0;
}
.compare-verdict em { font-style: normal; color: var(--accent); font-weight: 500; }
.compare-col.accent-secondary .compare-verdict em { color: rgba(180, 150, 225, 1); }

/* So-what footnote */
.compare-footnote {
  margin-top: 56px;
  padding: 32px 36px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: center;
}
.compare-foot-label i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.compare-footnote p {
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink-1);
  margin: 0;
}
.compare-footnote em { font-style: normal; color: var(--accent); font-weight: 500; }

/* ===== ACT 3 — Sheet ===== */
.strategy-sheet {
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
}
.strategy-sheet-head {
  text-align: center;
  margin-bottom: 56px;
}
.strategy-sheet-head .eyebrow {
  display: inline-block;
  margin-bottom: 18px;
}
.strategy-sheet-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.55;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 0 0 22px;
}
.strategy-sheet-title em { font-style: normal; color: var(--accent); }
.strategy-sheet-lead {
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  max-width: 800px;
  margin: 0 auto;
}

.sheet-figure {
  margin: 0 auto 48px;
  max-width: min(1280px, 100%);
  position: relative;
  border: 1px solid var(--line-strong);
  background: #f8f5ee;
  padding: 10px;
  box-shadow: 0 24px 64px -24px rgba(0, 0, 0, 0.45);
}
.sheet-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.sheet-cols {
  list-style: none;
  margin: 0 0 96px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg-1);
}
.sheet-col {
  padding: 28px 22px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.sheet-col:last-child { border-right: none; }
.sheet-col-no i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.sheet-col-en i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.sheet-col h4 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 0;
}
.sheet-col p {
  font-family: var(--serif-jp);
  font-size: 12px;
  line-height: 1.85;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  margin: 0;
}

/* Weekly loop */
.sheet-process {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.sheet-process-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 18px 0 48px;
  line-height: 1.55;
}
.sheet-process-title em { font-style: normal; color: var(--accent); }
.sheet-process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  text-align: left;
}
.sheet-process-list li {
  position: relative;
  padding: 28px 24px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sheet-process-list li::before {
  content: "→";
  position: absolute;
  top: 50%;
  right: -16px;
  transform: translateY(-50%);
  font-family: var(--serif-en);
  font-size: 18px;
  color: var(--accent);
  z-index: 1;
}
.sheet-process-list li:last-child::before { display: none; }
.spx-no i {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.sheet-process-list h4 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 4px 0 4px;
}
.sheet-process-list p {
  font-family: var(--serif-jp);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  margin: 0;
}

/* ===== Closing ===== */
.strategy-close {
  text-align: center;
  background: var(--bg-0);
}
.strategy-close-inner .eyebrow {
  display: inline-block;
  margin-bottom: 22px;
}
.strategy-close-title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--ink-0);
  margin: 0 0 28px;
}
.strategy-close-title em { font-style: normal; color: var(--accent); }
.strategy-close-lead {
  font-family: var(--serif-jp);
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  max-width: 720px;
  margin: 0 auto 40px;
}
.strategy-close-inner .cta {
  display: inline-flex;
  margin: 0 auto;
}

.compare-swipe-hint {
  display: none;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  font-family: var(--serif-jp);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  margin: 0 auto 16px;
  max-width: 520px;
  line-height: 1.5;
  padding: 0 8px;
}
.compare-swipe-hint span {
  color: inherit;
  font-weight: 400;
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .compare-swipe-hint {
    display: flex;
  }
  .compare-scroll-controls {
    display: flex;
  }
  .strategy-compare-head {
    margin-bottom: 40px;
  }
  .compare-grid-outer {
    margin: 0 -12px;
  }
  .compare-grid-outer::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 64px;
    width: min(56px, 14vw);
    pointer-events: none;
    z-index: 2;
    background: linear-gradient(270deg, var(--bg-0) 0%, rgba(10, 9, 7, 0) 100%);
    opacity: 0.94;
  }
  .compare-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 20px;
    padding: 4px 0 10px;
    margin: 0;
    padding-left: 20px;
    padding-right: 20px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .compare-grid .compare-vs {
    display: none;
  }
  /* 右隣カードが「少し見える」幅：カードを画面より狭くしチラ見せ */
  .compare-grid .compare-col {
    flex: 0 0 min(calc(100vw - 68px), 400px);
    max-width: 400px;
    scroll-snap-align: start;
  }
  .sheet-cols { grid-template-columns: repeat(3, 1fr); }
  .sheet-cols .sheet-col:nth-child(3) { border-right: none; }
  .sheet-cols .sheet-col:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .sheet-process-list { grid-template-columns: repeat(2, 1fr); }
  .sheet-process-list li:nth-child(2)::before { display: none; }
}

@media (max-width: 720px) {
  .strategy-claim, .strategy-compare, .strategy-sheet, .strategy-close {
    padding: 64px 20px;
  }
  .strategy-compare-inner {
    padding-inline: 0;
  }
  /* スマホでは 2学部 / 7大問 / 100% のメタ行は非表示（本文で十分伝わる） */
  .strategy-claim-meta {
    display: none;
  }
  .compare-grid-outer {
    margin: 0 -8px;
  }
  .compare-grid-outer::after {
    bottom: 58px;
    width: min(48px, 12vw);
  }
  .compare-grid {
    padding-left: 16px;
    padding-right: 16px;
    gap: 12px;
  }
  .compare-grid .compare-col {
    flex: 0 0 min(calc(100vw - 56px), 380px);
  }
  .compare-col { padding: 22px 18px; }
  .compare-footnote { grid-template-columns: 1fr; padding: 24px; }
  .sheet-cols { grid-template-columns: 1fr; }
  .sheet-cols .sheet-col {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .sheet-cols .sheet-col:last-child { border-bottom: none; }
  .sheet-process-list { grid-template-columns: 1fr; }
  .sheet-process-list li::before { display: none; }

  /* 過去問分析シート：キャプション廃止に合わせ、余白を詰めて横幅いっぱいで閲覧しやすく */
  .sheet-figure {
    margin-left: -20px;
    margin-right: -20px;
    margin-bottom: 36px;
    width: calc(100% + 40px);
    max-width: none;
    padding: 0;
    background: transparent;
    border: none;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
  }
  .sheet-figure img {
    border: none;
    border-radius: 0;
  }
}