/* ============================================================
   CSSグラデーション背景生成しまお — style.css
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #FDF4EA;
  --surface:      #FFFFFF;
  --surface2:     #F5EAD8;
  --border:       rgba(73,167,206,0.15);
  --border2:      rgba(73,167,206,0.30);
  --text:         #2C2C2C;
  --muted:        #7A7A7A;
  --accent:       #49A7CE;
  --accent-dark:  #3388AD;
  --accent-light: rgba(73,167,206,0.10);
  --accent-glow:  rgba(73,167,206,0.20);
  --success:      #2DA870;
  --warning:      #D48A10;
  --danger:       #D64545;
  --danger-bg:    rgba(214,69,69,0.09);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  min-height: 100vh;
  line-height: 1.7;
}

/* ── ヘッダー ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border2);
  padding: 0;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.logo-img { width: 38px; height: 38px; border-radius: var(--radius-sm); display: block; }
.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.logo-text small {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 0;
}
.header-free-badge {
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
  font-family: 'Noto Sans JP', sans-serif;
}

.header-usage-count {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--muted);
  font-family: 'Noto Sans JP', sans-serif;
  white-space: nowrap;
}

.header-usage-count strong {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--accent-dark);
}

/* ── ヒーロー ── */
.hero {
  background: linear-gradient(135deg, #FDF4EA 0%, #FEF1DA 50%, #FDF4EA 100%);
  border-bottom: 2px solid rgba(73,167,206,0.15);
  padding: 0;
  overflow: hidden;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.8rem 2rem 0;
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}
.hero-text { flex: 1; padding-bottom: 2.5rem; }
.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lead { font-size: 0.92rem; color: var(--muted); line-height: 1.8; max-width: 560px; margin-bottom: 1.4rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: #AAAAAA; flex-shrink: 0; display: inline-block; }
.hero-chara { flex-shrink: 0; width: 300px; height: 300px; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.hero-chara img { width: 300px; height: 300px; object-fit: contain; object-position: bottom; display: block; }

/* ── ツール本体ラッパー ── */
.tool-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}
.tool-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tool-heading::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.1em;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── はじめかたカード ── */
.start-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: 0 2px 16px rgba(73,167,206,0.07);
  margin-bottom: 1.5rem;
}
.start-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 1.25rem;
}
.mode-btn {
  border: 2px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  cursor: pointer;
  background: var(--bg);
  text-align: left;
  transition: all 0.2s;
  font-family: 'Noto Sans JP', sans-serif;
}
.mode-btn:hover { border-color: var(--accent); background: var(--accent-light); }
.mode-btn.active { border-color: var(--accent); background: var(--accent-light); }
.mode-btn .mode-name { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.92rem; color: var(--text); margin-bottom: 3px; }
.mode-btn .mode-desc { font-size: 0.78rem; color: var(--muted); font-weight: 400; }

/* テンプレートエリア */
.template-section { display: none; }
.template-section.visible { display: block; }
.template-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tab-btn {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  white-space: nowrap;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover { color: var(--accent); }
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 8px;
}
.template-item {
  border-radius: var(--radius-sm);
  height: 68px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  overflow: hidden;
}
.template-item:hover { transform: scale(1.04); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* アップロードエリア */
.upload-section { display: none; }
.upload-section.visible { display: block; }
.drop-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-md);
  background: var(--bg);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.drop-zone.drag-over { background: var(--accent-light); border-color: var(--accent); }
.drop-zone-inner { text-align: center; padding: 2.5rem 1.5rem; }
.drop-zone-icon { font-size: 2.2rem; margin-bottom: 0.75rem; }
.drop-zone-main { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 1rem; color: var(--text); margin-bottom: 0.25rem; }
.drop-zone-sub { font-size: 0.84rem; color: var(--muted); margin-bottom: 0.85rem; }
.btn-upload-label {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: #fff;
  background: var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1.4rem;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 1rem;
}
.btn-upload-label:hover { background: var(--accent-dark); }
.drop-zone-formats { font-size: 0.78rem; color: var(--muted); }
#file-input-upload { display: none; }

/* ── エディタカード ── */
.editor-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: 0 2px 16px rgba(73,167,206,0.07);
}
.editor-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

/* ── プレビューパネル（左）── */
.preview-panel { display: flex; flex-direction: column; gap: 1.25rem; }
.panel-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.uploaded-image-label { font-size: 0.75rem; color: var(--muted); text-align: center; margin-bottom: 6px; display: none; }
.uploaded-image-label.visible { display: block; }
.uploaded-preview { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-md); border: none; display: none; }
.uploaded-preview.visible { display: block; }
.preview-box { width: 100%; height: 240px; border-radius: var(--radius-md); border: none; display: block; }
.preview-size-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.size-input-group { display: flex; align-items: center; gap: 6px; font-size: 0.84rem; color: var(--muted); }
.size-input {
  width: 72px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.5rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  text-align: center;
  outline: none;
}
.size-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* CSSコード出力 */
.code-card { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border2); }
.code-card-header {
  background: #12122a;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.code-dots { display: flex; gap: 5px; }
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }
.code-label { font-size: 0.75rem; color: #888; font-family: 'Outfit', sans-serif; }
.btn-copy {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  gap: 5px;
}
.btn-copy:hover { background: var(--accent-dark); }
.btn-copy.copied { background: var(--success); }
.code-block {
  background: #1a1a2e;
  padding: 1rem 1.25rem;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  color: #e8d5b7;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 72px;
}
.code-kw   { color: #98cfea; }
.code-prop { color: #fff1eb; }
.code-val  { color: #ffd9a0; }

/* ── コントロールパネル（右）── */
.controls-panel { display: flex; flex-direction: column; gap: 0.75rem; }
.ctrl-group {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}
.ctrl-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: block;
}
.type-selector { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 5px; }
.type-btn {
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.5rem 4px;
  cursor: pointer;
  background: var(--surface);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  transition: all 0.15s;
  font-family: 'Noto Sans JP', sans-serif;
}
.type-btn:hover { border-color: var(--accent); color: var(--accent); }
.type-btn.active { border-color: var(--accent); background: var(--accent); color: #fff; }

.range-row { display: flex; align-items: center; gap: 8px; }
.range-row input[type="range"] { flex: 1; accent-color: var(--accent); height: 4px; }
.range-num {
  width: 62px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.4rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  text-align: center;
  outline: none;
}
.range-num:focus { border-color: var(--accent); }
.range-unit { font-size: 0.75rem; color: var(--muted); white-space: nowrap; }

.xy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.xy-item label { display: block; font-size: 0.72rem; color: var(--muted); margin-bottom: 4px; }

.select-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ctrl-select {
  width: 100%;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  color: var(--text);
  background: var(--surface);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7A7A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
  outline: none;
}
.ctrl-select:focus { border-color: var(--accent); }

.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.toggle-label { font-size: 0.84rem; color: var(--text); }
.toggle-hint { font-size: 0.72rem; color: var(--muted); margin-top: 5px; line-height: 1.5; }
.toggle { position: relative; width: 40px; height: 22px; cursor: pointer; flex-shrink: 0; }
.toggle input { display: none; }
.toggle-track { position: absolute; inset: 0; background: var(--border2); border-radius: 100px; transition: background 0.2s; }
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle-thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: transform 0.2s; pointer-events: none; }
.toggle input:checked ~ .toggle-thumb { transform: translateX(18px); }

.color-bar-wrap { position: relative; margin-bottom: 0.75rem; }
.color-bar {
  width: 100%;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  position: relative;
  cursor: crosshair;
  overflow: visible;
}
.color-stop-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 24px;
  border-radius: 3px;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  cursor: grab;
  z-index: 2;
  transition: box-shadow 0.15s;
}
.color-stop-handle:active { cursor: grabbing; }
.color-stop-handle.selected { box-shadow: 0 0 0 3px var(--accent), 0 2px 6px rgba(0,0,0,0.3); }
.color-bar-hint { font-size: 0.7rem; color: var(--muted); margin-bottom: 0.75rem; }

.color-stops-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0.6rem; }
.color-stop-row {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  transition: border-color 0.15s;
  cursor: pointer;
}
.color-stop-row.selected-row { border-color: var(--accent); }
.color-swatch { width: 24px; height: 24px; border-radius: 5px; border: 1px solid var(--border); cursor: pointer; flex-shrink: 0; transition: transform 0.15s; }
.color-swatch:hover { border-color: var(--accent); transform: scale(1.1); }
.stop-hex-input {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 3px 6px;
  width: 80px;
  color: var(--text);
  background: var(--surface);
  text-transform: uppercase;
  outline: none;
}
.stop-hex-input:focus { border-color: var(--accent); }
.stop-pos-input {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 3px 5px;
  width: 50px;
  text-align: center;
  color: var(--text);
  background: var(--surface);
  outline: none;
}
.stop-pos-input:focus { border-color: var(--accent); }
.stop-pos-unit { font-size: 0.72rem; color: var(--muted); }
.stop-delete {
  margin-left: auto;
  width: 22px;
  height: 22px;
  border: none;
  background: none;
  color: var(--danger);
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  opacity: 0.45;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.stop-delete:hover { opacity: 1; background: var(--danger-bg); }

.stops-actions { display: flex; gap: 6px; }
.btn-stop-action {
  flex: 1;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--surface);
  color: var(--accent-dark);
  font-family: 'Noto Sans JP', sans-serif;
  transition: all 0.15s;
  text-align: center;
}
.btn-stop-action:hover { background: var(--accent-light); border-color: var(--accent); }

.format-selector { display: flex; gap: 5px; flex-wrap: wrap; }
.format-btn {
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--surface);
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  transition: all 0.15s;
}
.format-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

.classname-input {
  width: 100%;
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface);
  outline: none;
}
.classname-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ── プレビューダウンロード行 ── */
.preview-dl-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.preview-dl-label {
  font-size: 0.78rem;
  color: var(--muted);
}
.btn-dl-format {
  font-family: 'Outfit', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-light);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-dl-format:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── カラーピッカー（hidden input方式・スタイル不要） ── */

/* ── コンテンツセクション ── */
.content-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}
.section-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-heading::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.section-lead { color: var(--muted); font-size: 0.875rem; margin-bottom: 1.75rem; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
  transition: box-shadow 0.15s;
}
.feature-card:hover { box-shadow: 0 4px 16px rgba(73,167,206,0.10); }
.feature-icon { font-size: 1.5rem; margin-bottom: 0.6rem; }
.feature-title { font-size: 0.92rem; font-weight: 600; color: var(--text); margin-bottom: 0.4rem; }
.feature-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.65; }

.usecase-list { display: flex; flex-direction: column; gap: 1rem; }
.usecase-item {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.usecase-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  margin-top: 1px;
}
.usecase-body strong { display: block; font-size: 0.92rem; font-weight: 600; color: var(--text); margin-bottom: 0.3rem; }
.usecase-body p { font-size: 0.84rem; color: var(--muted); line-height: 1.65; margin: 0; }

.cost-table-wrap { overflow-x: auto; }
.cost-table { width: 100%; max-width: 480px; border-collapse: collapse; font-size: 0.9rem; }
.cost-table th, .cost-table td { padding: 0.7rem 1.1rem; text-align: left; border-bottom: 1px solid var(--border); background: var(--surface); }
.cost-table th { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 0.8rem; letter-spacing: 0.05em; color: var(--muted); background: var(--surface2); text-transform: uppercase; }
.cost-table td:nth-child(2), .cost-table td:nth-child(3) { text-align: right; }
.cost-table th:nth-child(2), .cost-table th:nth-child(3) { text-align: right; }
.cost-table-total td { font-weight: 600; color: var(--text); background: var(--accent-light); border-top: 2px solid var(--border2); border-bottom: none; }

/* ── フッター ── */
footer { text-align: center; font-size: 0.8rem; color: var(--muted); padding: 2rem; border-top: 1px solid var(--border2); }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ── レスポンシブ ── */
@media (max-width: 860px) { .editor-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) {
  .hero h1 { font-size: 1.4rem; }
  .hero-chara { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .mode-selector { grid-template-columns: 1fr; }
  .header-usage-count { display: none; }
}