/* ============================================================
   Pattern C — High-Tech × Bold
   黒 × ネオン (シアン / マゼンタ / アンバー)
   ============================================================ */

:root {
  --bg:           #06070d;
  --bg-2:         #0c0e18;
  --bg-3:         #131622;
  --surface:      #11141e;
  --surface-2:    #1a1d2c;
  --line:         #232636;
  --line-2:       #2d3144;

  --ink:          #f0f2f8;
  --ink-soft:     #b3b8c8;
  --ink-mute:     #6b7188;
  --ink-deep:     #4a5066;

  --cyan:         #00e5ff;
  --cyan-deep:    #0094bd;
  --magenta:      #ff3da6;
  --magenta-deep: #c71d76;
  --amber:        #ffb800;
  --amber-deep:   #d99500;
  --green:        #18ec8b;

  --max:          1200px;
  --radius:       4px;
  --radius-sm:    2px;
  --shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.40);
  --shadow:       0 12px 30px rgba(0, 0, 0, 0.50);
  --shadow-lg:    0 24px 60px rgba(0, 0, 0, 0.60);

  --glow-cyan:    0 0 24px rgba(0, 229, 255, 0.5);
  --glow-magenta: 0 0 24px rgba(255, 61, 166, 0.5);
  --glow-amber:   0 0 24px rgba(255, 184, 0, 0.5);

  --ease:         cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Yu Gothic UI", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  line-height: 1.65;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

/* flex/grid アイテムの最小幅を 0 許容 (overflow 防止) */
.finder-panel > *,
.finder-widget,
.finder-body,
.search-line,
.search-line input,
.hero-search-row,
.hero-search-row input { min-width: 0; }

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; border: 0; background: none; }
img { display: block; max-width: 100%; }

/* ============================================================
   戻るバー
   ============================================================ */
.back-strip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  background: var(--cyan);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  font-weight: 800;
  box-shadow: var(--glow-cyan);
}
.back-strip:hover { background: var(--cyan-deep); }

/* ============================================================
   共通ユーティリティ
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  transition: all 0.2s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn svg { width: 16px; height: 16px; }
.btn-lg { padding: 18px 32px; font-size: 14px; }
.btn-primary {
  color: var(--bg);
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
  background: #66efff;
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.7);
  transform: translateY(-2px);
}
.btn-accent {
  color: var(--bg);
  background: var(--amber);
  box-shadow: var(--glow-amber);
}
.btn-accent:hover {
  background: #ffd24d;
  box-shadow: 0 0 32px rgba(255, 184, 0, 0.7);
  transform: translateY(-2px);
}
.btn-line {
  color: var(--bg);
  background: #06C755;
  box-shadow: 0 0 24px rgba(6, 199, 85, 0.5);
  font-weight: 900;
}
.btn-line:hover {
  background: #05ed64;
  box-shadow: 0 0 32px rgba(6, 199, 85, 0.7);
  transform: translateY(-2px);
}
.reason-card.line-card {
  border-color: #06C755;
  box-shadow: 0 0 18px rgba(6, 199, 85, 0.20);
}
.reason-card.line-card .reason-icon {
  background: linear-gradient(135deg, #06C755, #05a847);
  box-shadow: 0 0 12px rgba(6, 199, 85, 0.4);
}
.reason-card.line-card::before { border-color: #06C755; }
.reason-card.line-card .reason-num { color: #06C755; }
.btn-ghost {
  color: var(--cyan);
  background: transparent;
  border-color: var(--cyan);
}
.btn-ghost:hover {
  background: rgba(0, 229, 255, 0.1);
  box-shadow: var(--glow-cyan);
}
.btn-outline {
  color: var(--ink);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 7, 13, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: box-shadow 0.2s, background 0.2s;
}
.site-header.is-scrolled {
  background: rgba(6, 7, 13, 0.98);
  border-bottom-color: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.15);
}

.util-bar {
  background: var(--bg-2);
  color: var(--ink-mute);
  font-size: 11px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--line);
}
.util-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 7px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.util-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ink-soft);
}
.util-tag .dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: var(--glow-cyan);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.util-right { display: flex; gap: 18px; align-items: center; }
.util-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.util-item svg { width: 12px; height: 12px; color: var(--amber); }
.util-link {
  color: var(--ink) !important;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.util-link:hover { color: var(--cyan) !important; }

.header-inner {
  width: min(var(--max), calc(100% - 40px));
  min-height: 78px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--bg);
  background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 100%);
  border-radius: 6px;
  font-weight: 900;
  letter-spacing: 0.04em;
  font-size: 14px;
  box-shadow: var(--glow-cyan);
  position: relative;
}
.brand-mark::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 5px;
  border: 1px solid rgba(0, 0, 0, 0.3);
}
.brand strong, .brand small { display: block; }
.brand strong {
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 800;
}
.brand small {
  color: var(--ink-mute);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  font-weight: 600;
}

.header-search {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 4px 0 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.15s;
}
.header-search:focus-within {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.search-icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--ink-mute);
}
.search-icon svg { width: 16px; height: 16px; }
.header-search input {
  width: 100%;
  min-width: 0;
  margin-left: 12px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}
.header-search input::placeholder { color: var(--ink-deep); letter-spacing: 0.1em; }
.header-search button {
  height: 36px;
  padding: 0 22px;
  font-size: 12px;
  color: var(--bg);
  font-weight: 800;
  letter-spacing: 0.12em;
  background: var(--cyan);
  border-radius: 3px;
  white-space: nowrap;
  transition: all 0.15s;
}
.header-search button:hover {
  background: #66efff;
  box-shadow: var(--glow-cyan);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.header-nav a {
  padding: 9px 14px;
  border-radius: 4px;
  transition: all 0.15s;
}
.header-nav a:hover {
  background: var(--bg-2);
  color: var(--cyan);
}
.cart-link {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  color: var(--bg) !important;
  background: var(--amber);
  font-weight: 800;
}
.cart-link svg { width: 14px; height: 14px; }
.cart-link:hover {
  background: #ffd24d !important;
  box-shadow: var(--glow-amber);
}

/* ============================================================
   ヒーロー
   ============================================================ */
.hero {
  position: relative;
  min-height: 740px;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow.glow-cyan {
  top: -10%; left: 0%;
  width: 50%; height: 80%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.40) 0%, transparent 60%);
}
.hero-glow.glow-pink {
  bottom: -20%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(255, 61, 166, 0.30) 0%, transparent 60%);
}
.hero-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.20) 2px,
    rgba(0, 0, 0, 0.20) 3px
  );
  pointer-events: none;
  opacity: 0.4;
}

.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  min-height: 740px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 660px;
  padding: 80px 0 100px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.hm-pill {
  background: var(--cyan);
  color: var(--bg);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}
.hm-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  max-width: 180px;
}
.hm-tag {
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 900;
  text-transform: none;
}
.hero h1 .h1-row {
  display: block;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 16px rgba(0, 229, 255, 0.4));
}
.hero h1 .strike {
  position: relative;
  color: var(--amber);
  font-size: 0.55em;
  letter-spacing: 0.04em;
  margin-top: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 16px;
}
.hero h1 .strike::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--amber);
  display: inline-block;
  box-shadow: var(--glow-amber);
}

.hero .lead {
  max-width: 540px;
  margin: 28px 0 36px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

/* ヒーロー検索 */
.hero-search {
  max-width: 600px;
  padding: 14px;
  background: rgba(17, 20, 30, 0.85);
  border: 1px solid var(--cyan);
  border-radius: 4px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.20), 0 30px 80px rgba(0, 0, 0, 0.50);
  position: relative;
}
.hero-search::before {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid var(--cyan);
  pointer-events: none;
  clip-path: polygon(0 0, 12px 0, 0 12px);
  background: var(--cyan);
}
.hero-search-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}
.hero-search-tabs button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: all 0.15s;
}
.hero-search-tabs button svg { width: 14px; height: 14px; }
.hero-search-tabs button:hover {
  background: var(--bg-3);
  color: var(--ink);
  border-color: var(--line-2);
}
.hero-search-tabs button.active {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.hero-search-row {
  display: flex;
  gap: 6px;
  padding: 6px;
  background: var(--bg);
  border-radius: 3px;
  border: 1px solid var(--line);
}
.hero-search-row input {
  flex: 1;
  min-width: 0;
  padding: 0 14px;
  font-size: 15px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}
.hero-search-row input::placeholder { color: var(--ink-deep); }
.hero-search-row button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 28px;
  color: var(--bg);
  font-weight: 900;
  letter-spacing: 0.12em;
  font-size: 13px;
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  border-radius: 3px;
  transition: all 0.15s;
}
.hero-search-row button svg { width: 16px; height: 16px; }
.hero-search-row button:hover {
  filter: brightness(1.1);
  box-shadow: var(--glow-amber);
  transform: translateY(-1px);
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-top: 12px;
}
.sug-label {
  color: var(--magenta);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  font-weight: 800;
  margin-right: 6px;
}
.suggestions button {
  border: 1px solid var(--line-2);
  color: var(--ink-soft);
  background: var(--bg-2);
  border-radius: 3px;
  padding: 5px 12px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  transition: all 0.15s;
}
.suggestions button:hover {
  background: var(--bg-3);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ヒーロー統計 */
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-stats strong {
  font-size: 36px;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
  font-feature-settings: "tnum" 1;
}
.hero-stats strong span {
  font-size: 18px;
  color: var(--amber);
  margin-left: 2px;
  letter-spacing: 0;
}
.hero-stats small {
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.18em;
  font-weight: 700;
}

/* ヒーロー商品ステージ */
/* ============================================================
   ヒーロー商品ビジュアル
   画像 / 情報カード / SPEC カードを縦に分離
   ============================================================ */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  perspective: 1200px;
}

/* --- 商品画像エリア (純粋に画像のみ) --- */
.product-stage {
  position: relative;
  overflow: visible;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.10) 0%, transparent 55%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(220, 232, 248, 0.92));
  border: 1px solid rgba(0, 229, 255, 0.5);
  border-radius: 4px;
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.25), 0 16px 40px rgba(0, 0, 0, 0.40);
  transition: transform 0.18s var(--ease);
  padding: 36px 32px 40px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ps-frame-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--cyan);
  z-index: 3;
}
.ps-frame-corner.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; box-shadow: -3px -3px 12px rgba(0, 229, 255, 0.4); }
.ps-frame-corner.tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.ps-frame-corner.bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.ps-frame-corner.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; box-shadow: 3px 3px 12px rgba(0, 229, 255, 0.4); }

.stage-label {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--cyan);
  color: var(--bg);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  border-radius: 2px;
  z-index: 3;
  box-shadow: var(--glow-cyan);
}
.stage-code {
  position: absolute;
  bottom: 12px; right: 12px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--magenta);
  font-weight: 800;
  font-family: monospace;
  z-index: 3;
  background: rgba(0, 0, 0, 0.7);
  padding: 3px 8px;
  border: 1px solid var(--magenta);
  border-radius: 2px;
}

.stage-image {
  width: 100%;
  max-width: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.stage-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 32px rgba(0, 229, 255, 0.25));
}
.product-glow {
  position: absolute;
  inset: 20%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.20) 0%, transparent 60%);
  filter: blur(30px);
  z-index: 1;
  pointer-events: none;
}

/* --- 商品情報カード (画像の外側・下に配置) --- */
.product-info-card {
  background: var(--surface);
  border: 1px solid var(--cyan);
  border-radius: 4px;
  padding: 16px 20px;
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.15);
  position: relative;
}
.product-info-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 60px;
  height: 2px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.ic-pill {
  display: inline-block;
  background: var(--cyan);
  color: var(--bg);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  padding: 3px 10px;
  border-radius: 2px;
  font-family: monospace;
}
.product-info-card strong {
  display: block;
  margin-top: 10px;
  font-size: 20px;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: 0.02em;
  font-weight: 800;
}
.product-info-card small {
  display: block;
  color: var(--ink-mute);
  font-size: 12px;
  margin-top: 3px;
  font-family: monospace;
}
.ic-meta {
  list-style: none;
  margin: 12px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  font-size: 12px;
  color: var(--ink-soft);
}
.ic-meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ic-meta svg {
  width: 13px; height: 13px;
  color: var(--green);
  flex-shrink: 0;
}

/* --- SPEC カード (情報カードの下に並列配置) --- */
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.spec-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 3px;
  padding: 14px 16px;
  transition: all 0.18s var(--ease);
}
.spec-card.spec-magenta { border-left-color: var(--magenta); }
.spec-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.20);
}
.spec-card.spec-magenta:hover {
  border-color: var(--magenta);
  box-shadow: 0 0 14px rgba(255, 61, 166, 0.20);
}
.spec-card .spec-num {
  display: block;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  font-family: monospace;
}
.spec-card.spec-magenta .spec-num { color: var(--magenta); }
.spec-card strong {
  display: block;
  margin: 4px 0 2px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.spec-card small {
  display: block;
  color: var(--ink-mute);
  font-size: 11.5px;
  line-height: 1.55;
}

/* ============================================================
   クイックレーン
   ============================================================ */
.quick-lanes {
  position: relative;
  z-index: 5;
  width: min(var(--max), calc(100% - 40px));
  margin: -64px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.lane {
  position: relative;
  min-height: 158px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.2s var(--ease);
  text-decoration: none;
}
.lane:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 229, 255, 0.20);
}
.lane-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--cyan);
}
.lane-corner.tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.lane-corner.br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.lane-arrow {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 38px; height: 38px;
  border: 1px solid var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  border-radius: 4px;
  transition: all 0.2s;
}
.lane-arrow svg { width: 16px; height: 16px; }
.lane:hover .lane-arrow {
  background: var(--cyan);
  color: var(--bg);
  box-shadow: var(--glow-cyan);
  transform: translateX(3px);
}
.lane-primary {
  border-color: var(--cyan);
  background:
    radial-gradient(ellipse at top right, rgba(0, 229, 255, 0.15) 0%, transparent 50%),
    var(--surface);
}
.lane-primary strong { color: var(--cyan); }
.lane-secondary {
  border-color: var(--magenta);
  background:
    radial-gradient(ellipse at top right, rgba(255, 61, 166, 0.15) 0%, transparent 50%),
    var(--surface);
}
.lane-secondary .lane-corner { border-color: var(--magenta); }
.lane-secondary .lane-arrow { border-color: var(--magenta); color: var(--magenta); background: rgba(255, 61, 166, 0.08); }
.lane-secondary:hover { border-color: var(--magenta); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 61, 166, 0.20); }
.lane-secondary:hover .lane-arrow { background: var(--magenta); color: var(--bg); box-shadow: var(--glow-magenta); }
.lane-secondary strong { color: var(--magenta); }
.lane-dark {
  border-color: var(--amber);
  background:
    radial-gradient(ellipse at top right, rgba(255, 184, 0, 0.15) 0%, transparent 50%),
    var(--surface);
}
.lane-dark .lane-corner { border-color: var(--amber); }
.lane-dark .lane-arrow { border-color: var(--amber); color: var(--amber); background: rgba(255, 184, 0, 0.08); }
.lane-dark:hover { border-color: var(--amber); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 184, 0, 0.20); }
.lane-dark:hover .lane-arrow { background: var(--amber); color: var(--bg); box-shadow: var(--glow-amber); }
.lane-dark strong { color: var(--amber); }

.lane-kicker {
  display: block;
  margin-bottom: 14px;
  color: var(--ink-mute);
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 0.2em;
  font-family: monospace;
}
.lane strong {
  display: block;
  width: calc(100% - 50px);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  font-weight: 900;
}
.lane small {
  display: block;
  width: calc(100% - 50px);
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 12px;
}

/* ============================================================
   主力商品ハイライト
   ============================================================ */
.flagship-section {
  margin-top: 110px;
  padding: 90px 0;
  position: relative;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 50%, rgba(255, 61, 166, 0.08) 0%, transparent 50%),
    var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.flagship-bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.flagship-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 70px;
  align-items: center;
}
.flagship-image {
  position: relative;
}
.flagship-frame {
  position: relative;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), rgba(220, 232, 248, 0.92));
  padding: 56px 44px;
  border: 1px solid var(--cyan);
  border-radius: 4px;
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.30);
}
.frame-tag {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--cyan);
  color: var(--bg);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  border-radius: 2px;
  font-family: monospace;
  box-shadow: var(--glow-cyan);
  z-index: 3;
}
.flagship-frame img {
  width: 100%;
  filter: drop-shadow(0 24px 36px rgba(0, 229, 255, 0.30));
  position: relative;
  z-index: 1;
}
.frame-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--cyan);
  z-index: 2;
}
.frame-corner.tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.frame-corner.tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; border-color: var(--magenta); }
.frame-corner.bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; border-color: var(--magenta); }
.frame-corner.br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }

.flagship-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.flagship-copy h2 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.glow-text {
  color: var(--amber);
  text-shadow: 0 0 16px rgba(255, 184, 0, 0.6);
}
.flagship-copy > p {
  margin: 22px 0 28px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.85;
}
.flagship-copy strong { color: var(--cyan); }

.flagship-points {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.flagship-points li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 3px;
  transition: all 0.18s;
}
.flagship-points li:hover {
  border-left-color: var(--magenta);
  background: var(--bg-3);
}
.fp-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: var(--bg);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  border-radius: 3px;
  display: grid;
  place-items: center;
  font-family: monospace;
  box-shadow: var(--glow-cyan);
}
.flagship-points li > span:last-child {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.flagship-points strong {
  display: block;
  color: var(--ink) !important;
  font-size: 14px;
  margin-bottom: 4px;
  font-weight: 800;
}
.flagship-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   セクション共通
   ============================================================ */
.section,
.finder-section,
.flow-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 110px auto 0;
}
.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}
.section-head h2,
.finder-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--ink);
}
.section-head h2 em,
.finder-copy h2 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head p:not(.eyebrow),
.finder-copy p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ============================================================
   商品カテゴリ
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.category-card {
  position: relative;
  min-height: 168px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.2s var(--ease);
  overflow: hidden;
}
.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.20);
}
.cat-num {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-family: monospace;
}
.cat-icon {
  width: 38px;
  height: 38px;
  margin-top: 10px;
  border: 1px solid var(--line-2);
  background: var(--bg-3);
  color: var(--cyan);
  display: grid;
  place-items: center;
  border-radius: 3px;
}
.cat-icon svg { width: 22px; height: 22px; }
.category-card strong {
  margin-top: auto;
  padding-top: 12px;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  font-weight: 800;
  color: var(--ink);
}
.category-card small {
  margin-top: 6px;
  color: var(--ink-mute);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}
.cat-arrow {
  position: absolute;
  right: 18px; bottom: 18px;
  width: 28px; height: 28px;
  border: 1px solid var(--line-2);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  transition: all 0.2s;
}
.cat-arrow svg { width: 14px; height: 14px; }
.category-card:hover .cat-arrow {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg);
  box-shadow: var(--glow-cyan);
}

/* 主力カテゴリ */
.category-card.featured {
  min-height: 200px;
  grid-column: span 2;
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.20) 0%, transparent 60%),
    var(--surface);
  border-color: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.15);
}
.category-card.featured.magenta {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 61, 166, 0.20) 0%, transparent 60%),
    var(--surface);
  border-color: var(--magenta);
  box-shadow: 0 0 16px rgba(255, 61, 166, 0.15);
}
.category-card.featured.magenta:hover {
  border-color: var(--magenta);
  box-shadow: 0 0 24px rgba(255, 61, 166, 0.30);
}
.category-card.featured.magenta .cat-num { color: var(--magenta); }
.category-card.featured.magenta .cat-icon { color: var(--magenta); }
.category-card.featured.magenta .cat-arrow { color: var(--magenta); }
.category-card.featured.magenta:hover .cat-arrow {
  background: var(--magenta);
  border-color: var(--magenta);
  color: var(--bg);
  box-shadow: var(--glow-magenta);
}
.category-card.featured.amber-cat {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 184, 0, 0.20) 0%, transparent 60%),
    var(--surface);
  border-color: var(--amber);
  box-shadow: 0 0 16px rgba(255, 184, 0, 0.15);
}
.category-card.featured.amber-cat:hover {
  border-color: var(--amber);
  box-shadow: 0 0 24px rgba(255, 184, 0, 0.30);
}
.category-card.featured.amber-cat .cat-num { color: var(--amber); }
.category-card.featured.amber-cat .cat-icon { color: var(--amber); }
.category-card.featured.amber-cat .cat-arrow { color: var(--amber); }
.category-card.featured.amber-cat:hover .cat-arrow {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--bg);
  box-shadow: var(--glow-amber);
}
.category-card.featured strong { font-size: 26px; }

/* ============================================================
   メーカー
   ============================================================ */
.maker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.maker-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.2s var(--ease);
  position: relative;
}
.maker-tile:hover {
  border-color: var(--cyan);
  background: var(--bg-3);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.20);
}
.m-jp {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.m-en {
  font-size: 10.5px;
  color: var(--ink-mute);
  letter-spacing: 0.18em;
  font-weight: 700;
  font-family: monospace;
}
.m-count {
  position: absolute;
  top: 14px;
  right: 16px;
  background: var(--bg);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  font-family: monospace;
}
.maker-tile:hover .m-count {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
}
.maker-tile.more {
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.maker-tile.more:hover { filter: brightness(1.1); }
.maker-tile.more .m-jp { color: var(--bg); font-weight: 900; }
.maker-tile.more .m-en { color: rgba(0, 0, 0, 0.7); }

/* ============================================================
   人気機種ランキング
   ============================================================ */
.rank-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.rank-tabs button {
  padding: 12px 22px;
  font-size: 12px;
  font-weight: 900;
  color: var(--ink-mute);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  letter-spacing: 0.16em;
  font-family: monospace;
  transition: all 0.15s;
}
.rank-tabs button:hover { color: var(--cyan); }
.rank-tabs button.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.rank-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 18px 18px 18px 22px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  align-items: center;
  transition: all 0.2s var(--ease);
}
.rank-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 18px rgba(0, 229, 255, 0.15);
}
.rank-medal {
  position: absolute;
  top: -1px; left: -1px;
  background: var(--bg);
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
  padding: 6px 12px;
  border: 1px solid var(--cyan);
  border-top: 0;
  border-left: 0;
  font-family: monospace;
  letter-spacing: 0.05em;
}
.rank-card.gold .rank-medal {
  background: var(--amber);
  color: var(--bg);
  border-color: var(--amber);
  box-shadow: var(--glow-amber);
}
.rank-card.silver .rank-medal {
  background: #c4cad5;
  color: var(--bg);
  border-color: #c4cad5;
}
.rank-card.bronze .rank-medal {
  background: var(--magenta);
  color: var(--bg);
  border-color: var(--magenta);
  box-shadow: var(--glow-magenta);
}
.rank-img {
  width: 100px;
  height: 90px;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.95), rgba(220, 232, 248, 0.92));
  border: 1px solid var(--cyan);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
}
.rank-img img {
  width: 130%;
  max-width: none;
  margin-left: -15%;
}
.rank-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.rank-tag {
  font-size: 10.5px;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: 0.1em;
  font-family: monospace;
  align-self: flex-start;
}
.rank-body strong {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.4;
  letter-spacing: 0.02em;
  font-weight: 800;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.rank-price {
  font-size: 12px;
  color: var(--amber);
  font-weight: 800;
  margin-top: 6px;
}
.rank-price .num {
  font-size: 20px;
  font-weight: 900;
  font-family: monospace;
  letter-spacing: -0.02em;
}
.rank-price small {
  color: var(--ink-mute);
  font-weight: 600;
  margin-left: 6px;
  font-family: inherit;
}

/* ============================================================
   五十音
   ============================================================ */
.aiueo-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 32px;
  position: relative;
}
.aiueo-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 60px;
  height: 2px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.aiueo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.aiueo-tabs button {
  width: 46px; height: 46px;
  border-radius: 3px;
  background: var(--bg-2);
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  transition: all 0.15s;
}
.aiueo-tabs button:hover {
  background: var(--bg-3);
  color: var(--cyan);
  border-color: var(--cyan);
}
.aiueo-tabs button.active {
  background: var(--cyan);
  color: var(--bg);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.aiueo-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 18px;
}
.aiueo-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 12px;
  border-radius: 3px;
  font-size: 13px;
  color: var(--ink-soft);
  transition: all 0.12s;
  border: 1px solid transparent;
}
.aiueo-list a:hover {
  background: var(--bg-3);
  border-color: var(--line-2);
  color: var(--cyan);
}
.aiueo-list .cnt {
  font-size: 11px;
  color: var(--magenta);
  font-weight: 800;
  background: var(--bg);
  padding: 1px 8px;
  border-radius: 2px;
  font-family: monospace;
  border: 1px solid var(--line-2);
}

/* ============================================================
   MACHINE FINDER
   ============================================================ */
.finder-panel {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 44px;
  align-items: center;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  position: relative;
}
.finder-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  box-shadow: var(--glow-cyan);
}
.finder-widget {
  padding: 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}
.tabs button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  border: 1px solid var(--line-2);
  color: var(--ink-mute);
  background: var(--bg-3);
  border-radius: 3px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-family: monospace;
  transition: all 0.15s;
}
.tabs button svg { width: 14px; height: 14px; }
.tabs button:hover { color: var(--cyan); border-color: var(--cyan); }
.tabs button.active {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}
.finder-body {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px;
}
.search-line {
  display: flex;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px;
  background: var(--bg);
}
.search-line input {
  flex: 1;
  min-width: 0;
  padding: 0 14px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}
.search-line input::placeholder { color: var(--ink-deep); }
.search-line button {
  min-height: 42px;
  padding: 0 24px;
  color: var(--bg);
  background: var(--amber);
  border-radius: 3px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.14em;
  white-space: nowrap;
  transition: all 0.15s;
}
.search-line button:hover {
  filter: brightness(1.1);
  box-shadow: var(--glow-amber);
}
.maker-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.maker-chips button {
  min-height: 32px;
  padding: 0 12px;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  font-weight: 600;
  font-size: 12px;
  transition: all 0.15s;
}
.maker-chips button:hover {
  color: var(--cyan);
  background: var(--bg-3);
  border-color: var(--cyan);
}

/* ============================================================
   選ばれる理由
   ============================================================ */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.reason-card {
  position: relative;
  padding: 26px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: all 0.2s var(--ease);
  overflow: hidden;
}
.reason-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 18px rgba(0, 229, 255, 0.20);
}
.reason-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 30px; height: 30px;
  border-top: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  opacity: 0.4;
}
.reason-num {
  position: absolute;
  top: 18px; right: 22px;
  font-size: 32px;
  font-weight: 900;
  color: var(--cyan);
  opacity: 0.20;
  letter-spacing: -0.02em;
  font-family: monospace;
}
.reason-icon {
  display: grid;
  place-items: center;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: var(--bg);
  border-radius: 4px;
  margin-bottom: 14px;
  box-shadow: var(--glow-cyan);
  position: relative;
  z-index: 1;
}
.reason-icon svg { width: 26px; height: 26px; }
.reason-card strong {
  display: block;
  font-size: 17px;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 800;
  position: relative;
}
.reason-card p {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.7;
  position: relative;
}

/* ============================================================
   購入フロー
   ============================================================ */
.flow-section { margin-bottom: 110px; }
.flow-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
}
.flow-track::before {
  content: "";
  position: absolute;
  top: 60px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--magenta) 50%, var(--amber) 100%);
  opacity: 0.5;
  z-index: 0;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}
.flow-card {
  position: relative;
  z-index: 1;
  min-height: 200px;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s var(--ease);
}
.flow-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.20);
}
.flow-step {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--cyan);
  font-family: monospace;
}
.flow-icon {
  width: 48px; height: 48px;
  margin: 14px 0 16px;
  border: 1px solid var(--cyan);
  background: var(--bg-3);
  color: var(--cyan);
  display: grid;
  place-items: center;
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}
.flow-icon svg { width: 24px; height: 24px; }
.flow-card.goal {
  border-color: var(--amber);
  box-shadow: 0 0 18px rgba(255, 184, 0, 0.10);
}
.flow-card.goal .flow-icon {
  border-color: var(--amber);
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  color: var(--bg);
  box-shadow: var(--glow-amber);
}
.flow-card.goal .flow-step { color: var(--amber); }
.flow-card strong {
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
  font-weight: 800;
}
.flow-card small {
  margin-top: 6px;
  color: var(--ink-mute);
  font-size: 12px;
  line-height: 1.6;
}

/* ============================================================
   お知らせ
   ============================================================ */
.news-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.news-item {
  display: grid;
  grid-template-columns: 110px 80px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}
.news-item:last-child { border-bottom: 0; }
.news-item:hover { background: var(--bg-3); }
.n-date {
  font-size: 12.5px;
  color: var(--cyan);
  letter-spacing: 0.06em;
  font-weight: 700;
  font-family: monospace;
}
.n-tag {
  font-size: 10.5px;
  font-weight: 900;
  text-align: center;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.1em;
  font-family: monospace;
}
.n-tag.new { background: var(--magenta); color: var(--bg); box-shadow: var(--glow-magenta); }
.n-tag.info { background: var(--cyan); color: var(--bg); }
.n-tag.maint { background: var(--ink-mute); color: var(--bg); }
.n-title {
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.6;
}

/* ============================================================
   フッター CTA
   ============================================================ */
.footer-cta {
  margin-top: 110px;
  padding: 80px 0;
  position: relative;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.fc-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(0, 229, 255, 0.20) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(255, 61, 166, 0.15) 0%, transparent 50%);
  pointer-events: none;
}
.fc-inner {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.fc-text h2 {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.4;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.fc-text h2 em {
  font-style: normal;
  color: var(--magenta);
  text-shadow: 0 0 16px rgba(255, 61, 166, 0.5);
}
.fc-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  background: var(--bg);
  color: var(--ink-mute);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
}
.f-brand .brand strong { color: var(--ink); }
.f-brand .brand small { color: var(--ink-deep); }
.f-brand p {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-mute);
  max-width: 320px;
}
.f-col h4 {
  color: var(--cyan);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
  font-family: monospace;
}
.f-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.f-col a {
  color: var(--ink-soft);
  font-size: 12.5px;
  transition: color 0.15s;
}
.f-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--ink-deep);
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  letter-spacing: 0.06em;
  font-family: monospace;
}

/* ============================================================
   reveal アニメーション
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .util-tag .dot { animation: none; }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1100px) {
  .category-grid, .reasons-grid, .maker-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .category-card.featured { grid-column: span 3; }
}

@media (max-width: 980px) {
  .util-bar { display: none; }
  .header-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px 0;
  }
  .header-nav { overflow-x: auto; padding-bottom: 2px; }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-bottom: 80px;
    gap: 24px;
  }
  .hero-copy { padding: 60px 0 10px; }
  .hero h1 { font-size: 38px; }
  .hero h1 .strike { font-size: 0.65em; }
  .hero-stats { gap: 24px; margin-top: 28px; padding-top: 18px; }
  .hero-stats strong { font-size: 28px; }
  .product-stage { min-height: 280px; padding: 30px 24px 34px; }
  .stage-image { max-width: 380px; }

  .quick-lanes { grid-template-columns: 1fr; margin-top: -40px; }

  .flagship-section { margin-top: 80px; padding: 60px 0; }
  .flagship-inner { grid-template-columns: 1fr; gap: 40px; }
  .flagship-frame { padding: 36px 28px; }

  .category-grid, .maker-grid { grid-template-columns: repeat(2, 1fr); }
  .category-card.featured { grid-column: auto; }

  .rank-grid { grid-template-columns: repeat(2, 1fr); }

  .aiueo-list { grid-template-columns: repeat(2, 1fr); }

  .finder-panel { grid-template-columns: 1fr; padding: 28px; }

  .reasons-grid { grid-template-columns: repeat(2, 1fr); }

  .flow-track { grid-template-columns: repeat(2, 1fr); }
  .flow-track::before { display: none; }

  .news-item { grid-template-columns: 80px 70px 1fr; gap: 12px; padding: 14px 16px; }

  .fc-inner { grid-template-columns: 1fr; gap: 24px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }

  .section, .finder-section, .flow-section { margin-top: 70px; }
}

@media (max-width: 640px) {
  /* === コンテナ幅 === */
  .header-inner, .hero-inner, .quick-lanes,
  .section, .finder-section, .flow-section,
  .footer-grid, .footer-bottom, .fc-inner,
  .flagship-inner, .util-inner {
    width: min(100% - 24px, var(--max));
  }

  /* === ヘッダー検索 === */
  .header-search {
    padding: 10px;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .header-search input { padding: 0 4px; }
  .header-search button { min-height: 42px; padding: 0 16px; white-space: normal; }
  .search-icon { display: none; }

  /* === ヒーロー === */
  .hero h1 { font-size: 30px; line-height: 1.12; }
  .hero h1 .strike { font-size: 0.6em; }
  .hero .lead { font-size: 14px; }

  .hero-search { padding: 10px; }
  .hero-search-tabs { gap: 4px; }
  .hero-search-tabs button {
    font-size: 11px;
    padding: 8px 4px;
  }
  .hero-search-tabs button svg { width: 12px; height: 12px; }
  .hero-search-row { flex-direction: column; padding: 6px; gap: 6px; }
  .hero-search-row input { padding: 12px 14px; min-height: 44px; }
  .hero-search-row button { width: 100%; min-height: 44px; padding: 0 16px; white-space: normal; }
  .suggestions { gap: 4px; }
  .suggestions button { font-size: 11px; padding: 4px 9px; }
  .sug-label { font-size: 10px; margin-right: 0; }

  .hero-stats { flex-wrap: wrap; gap: 16px 24px; padding-top: 18px; margin-top: 24px; }
  .hero-stats strong { font-size: 22px; }
  .hero-stats small { font-size: 10.5px; }

  /* === 商品ビジュアル === */
  .product-stage { min-height: 220px; padding: 22px 16px 26px; }
  .stage-image { max-width: 100%; }
  .stage-label { top: 8px; left: 8px; padding: 3px 8px; font-size: 9.5px; }
  .stage-code { bottom: 8px; right: 8px; padding: 2px 6px; font-size: 9px; }
  .product-info-card { padding: 14px 16px; }
  .product-info-card strong { font-size: 17px; }
  .ic-meta { grid-template-columns: 1fr; gap: 6px; padding-top: 10px; }
  .spec-row { grid-template-columns: 1fr; gap: 8px; }
  .spec-card { padding: 12px 14px; }

  /* === クイックレーン === */
  .lane { min-height: 120px; padding: 16px 18px; }
  .lane strong { font-size: 19px; }

  /* === フラッグシップ === */
  .flagship-section { padding: 56px 0; }
  .flagship-frame { padding: 24px 18px; }
  .flagship-points li { padding: 12px; gap: 12px; }
  .flagship-points strong { font-size: 13.5px; }
  .flagship-cta { flex-direction: column; }
  .flagship-cta .btn { width: 100%; justify-content: center; }

  /* === セクション 共通 === */
  .section, .finder-section, .flow-section { margin-top: 60px; }
  .section-head { margin-bottom: 24px; }

  /* === グリッド系 (1列) === */
  .category-grid, .maker-grid, .reasons-grid, .rank-grid, .flow-track {
    grid-template-columns: 1fr;
  }
  .aiueo-list { grid-template-columns: 1fr; }

  .category-card { min-height: 130px; padding: 18px; }
  .category-card.featured { min-height: 150px; }
  .maker-tile { padding: 14px 16px; }
  .reason-card { padding: 22px 18px; }
  .flow-card { min-height: auto; padding: 20px 18px; }

  /* === 商品ランキングカード === */
  .rank-card {
    grid-template-columns: 80px 1fr;
    padding: 14px 14px 14px 18px;
    gap: 10px;
  }
  .rank-img { width: 80px; height: 70px; }
  .rank-body strong { font-size: 13px; }

  /* === MACHINE FINDER === */
  .finder-panel {
    padding: 20px 16px;
    gap: 22px;
  }
  .finder-copy h2 { font-size: 22px; line-height: 1.3; }
  .finder-widget { padding: 12px; }
  .finder-body { padding: 12px; }

  .tabs { grid-template-columns: 1fr; gap: 4px; }
  .tabs button {
    min-height: 40px;
    font-size: 11.5px;
    padding: 0 12px;
  }
  .tabs button svg { width: 13px; height: 13px; }

  .search-line {
    flex-direction: column;
    gap: 6px;
    padding: 6px;
  }
  .search-line input {
    width: 100%;
    padding: 10px 14px;
    min-height: 40px;
  }
  .search-line button {
    width: 100%;
    min-height: 42px;
    padding: 0 16px;
    white-space: normal;
  }

  .maker-chips { gap: 4px; }
  .maker-chips button {
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
  }

  /* === 五十音 === */
  .aiueo-panel { padding: 18px; }
  .aiueo-tabs { gap: 4px; padding-bottom: 16px; margin-bottom: 16px; }
  .aiueo-tabs button { width: 38px; height: 38px; font-size: 13px; }

  /* === フッター === */
  .footer-grid { grid-template-columns: 1fr; padding: 40px 0 24px; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }

  /* === お知らせ === */
  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 16px;
  }
  .n-tag { align-self: flex-start; }
  .n-title { font-size: 13px; }

  /* === フッター CTA === */
  .footer-cta { padding: 56px 0; }
  .fc-actions { width: 100%; }
  .fc-actions .btn { width: 100%; justify-content: center; }
}