/* ============================================================
   /seo-geo 改修モック v1 ─ 「AIに、聞かれて、答える会社。」
   2026-04-20 シオン
   スコープ：#sg_page 配下のみ（/seo の #seo_page と完全分離）
   コンセプト：シネマティック × 紫×ゴールド × AI知性
   差別化：/seo（ネオンサイアン）に対し、紫×ゴールド×ディープブルー
   ============================================================ */

/* reset（スコープ内限定） */
:where(#sg_page, #sg_page *) { box-sizing: border-box; }
:where(#sg_page p, #sg_page h1, #sg_page h2, #sg_page h3, #sg_page h4,
       #sg_page h5, #sg_page ul, #sg_page ol, #sg_page li,
       #sg_page figure, #sg_page dl, #sg_page dd, #sg_page pre) { margin: 0; padding: 0; }
:where(#sg_page ul, #sg_page ol) { list-style: none; }
:where(#sg_page img, #sg_page svg) { display: block; max-width: 100%; height: auto; }
:where(#sg_page button) { background: none; border: 0; cursor: pointer; color: inherit; font: inherit; }
:where(#sg_page a) { color: inherit; text-decoration: none; }
:where(#sg_page canvas) { display: block; max-width: 100%; }

#sg_page {
  /* ===== color tokens ===== */
  --bg-deep:    #05071A;
  --bg-mid:     #0B0E2A;
  --bg-panel:   #12163A;
  --bg-panel-2: #181D4A;
  --rule:       rgba(255,255,255,0.08);
  --rule-2:     rgba(255,255,255,0.14);
  --ink:        #ecf2ff;
  --ink-2:      #c6cfe0;
  --ink-3:      #8a94a8;
  --ink-4:      #5a6478;
  --ink-5:      #3b4354;

  --g-violet:     #7B5FFF;
  --g-violet-2:   #9B8BFF;
  --g-violet-dim: rgba(123,95,255,0.22);
  --g-violet-glow: rgba(123,95,255,0.55);

  --g-gold:       #F0B73E;
  --g-gold-2:     #FFD97A;
  --g-gold-dim:   rgba(240,183,62,0.22);
  --g-gold-glow:  rgba(240,183,62,0.55);

  --g-spark:      #2BDBFF;
  --g-spark-dim:  rgba(43,219,255,0.22);

  --g-magenta:    #FF5FA8;
  --g-green:      #10a37f;

  --warn: #ff6a6a;

  --grad-aurora:  linear-gradient(120deg, #7B5FFF 0%, #2BDBFF 45%, #F0B73E 100%);
  --grad-violet:  linear-gradient(135deg, #7B5FFF 0%, #FF5FA8 100%);
  --grad-gold:    linear-gradient(135deg, #F0B73E 0%, #FFD97A 100%);
  --grad-radial-v: radial-gradient(600px 400px at 50% 50%, rgba(123,95,255,0.22), transparent 70%);

  --font-jp:      'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --font-en:      'Space Grotesk','Inter',sans-serif;
  --font-display: 'Syncopate','Space Grotesk',sans-serif;
  --font-serif:   'Cormorant Garamond','Times New Roman',serif;
  --font-mono:    'JetBrains Mono','Courier New',monospace;

  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-expo: cubic-bezier(0.87, 0, 0.13, 1);
  --dur:       0.7s;
  --dur-fast:  0.3s;

  font-family: var(--font-jp);
  background: var(--bg-deep);
  color: var(--ink);
  line-height: 1.8;
  letter-spacing: 0.015em;
  font-feature-settings: "palt" 1, "kern" 1;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* 背景レイヤ：オーロラ×ディープブルー */
#sg_page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 800px at 18% 10%, rgba(123,95,255,0.16), transparent 60%),
    radial-gradient(1000px 700px at 82% 90%, rgba(240,183,62,0.10), transparent 60%),
    radial-gradient(800px 600px at 50% 50%, rgba(43,219,255,0.06), transparent 70%),
    linear-gradient(180deg, #05071A 0%, #0B0E2A 100%);
  z-index: 0;
  pointer-events: none;
}
#sg_page::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.95), transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.95), transparent 85%);
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   OPENING SEQUENCE（起動演出・紫版）
   ============================================================ */
.gx-boot {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: #05071A;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.gx-boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.gx-boot__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,95,255,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,95,255,0.14) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 70%);
  animation: gx-boot-grid 2.2s linear infinite;
}
@keyframes gx-boot-grid { to { transform: translate(40px, 40px); } }

.gx-boot__center {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  min-width: 340px;
}
.gx-boot__code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--g-violet-2);
  letter-spacing: 0.28em;
  animation: gx-boot-blink 1.2s step-end infinite;
}
@keyframes gx-boot-blink { 50% { opacity: 0.5; } }
.gx-boot__bar {
  width: 340px;
  height: 2px;
  background: rgba(123,95,255,0.14);
  position: relative;
  overflow: hidden;
}
.gx-boot__bar-in {
  position: absolute;
  inset: 0;
  background: var(--grad-aurora);
  transform-origin: left;
  transform: scaleX(0);
  box-shadow: 0 0 16px var(--g-violet);
  animation: gx-boot-fill 2s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
@keyframes gx-boot-fill {
  0% { transform: scaleX(0); }
  30% { transform: scaleX(0.3); }
  60% { transform: scaleX(0.68); }
  100% { transform: scaleX(1); }
}
.gx-boot__status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  margin-top: 4px;
  width: 340px;
  text-align: left;
}
.gx-boot__status span {
  opacity: 0;
  animation: gx-boot-line 0.4s ease forwards;
}
.gx-boot__status span:nth-child(1) { animation-delay: 0.2s; }
.gx-boot__status span:nth-child(2) { animation-delay: 0.7s; }
.gx-boot__status span:nth-child(3) { animation-delay: 1.2s; }
.gx-boot__status span:nth-child(4) { animation-delay: 1.7s; color: var(--g-gold); }
@keyframes gx-boot-line {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   DEMO BAR
   ============================================================ */
.gx-demo-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 9px 6vw;
  background: rgba(5,7,26,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--g-violet-2);
  text-align: center;
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
}
.gx-demo-bar__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--g-violet);
  box-shadow: 0 0 10px var(--g-violet);
  animation: gx-pulse 1.4s ease-in-out infinite;
}
@keyframes gx-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
}
.gx-demo-bar__time {
  margin-left: auto;
  color: var(--ink-3);
  letter-spacing: 0.18em;
}
@media (max-width: 768px) {
  .gx-demo-bar { font-size: 9.5px; gap: 10px; }
  .gx-demo-bar__time { display: none; }
}

/* ============================================================
   GLOBAL PROGRESS BAR
   ============================================================ */
.gx-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 70;
  background: rgba(123,95,255,0.06);
  pointer-events: none;
}
.gx-progress__in {
  height: 100%;
  background: var(--grad-aurora);
  box-shadow: 0 0 8px var(--g-violet);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.1s linear;
}

/* ============================================================
   OVERLAYS
   ============================================================ */
.gx-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='5'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.9'/></svg>");
  background-size: 140px 140px;
}
.gx-scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(255,255,255,0.015) 3px, rgba(255,255,255,0.015) 4px);
  mix-blend-mode: overlay;
}

/* ============================================================
   STICKY SECTION HEADER（右上）
   ============================================================ */
.gx-sticky-head {
  position: fixed;
  top: 80px;
  right: 28px;
  z-index: 55;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(11,14,42,0.78);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--g-violet-2);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
}
.gx-sticky-head.is-show {
  opacity: 1;
  transform: translateX(0);
}
.gx-sticky-head__num { color: var(--g-gold); font-weight: 700; }
.gx-sticky-head__sep { color: var(--ink-4); }
@media (max-width: 900px) { .gx-sticky-head { display: none; } }

/* ============================================================
   SIDENAV
   ============================================================ */
.gx-sidenav {
  position: fixed;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
}
.gx-sidenav__bar {
  width: 2px;
  height: 320px;
  background: var(--rule);
  position: relative;
}
.gx-sidenav__bar-inner {
  position: absolute;
  inset: 0;
  background: var(--grad-aurora);
  transform-origin: top;
  transform: scaleY(0);
  box-shadow: 0 0 10px var(--g-violet);
}
.gx-sidenav ol {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
}
.gx-sidenav a {
  display: flex;
  gap: 10px;
  padding: 3px 0;
  color: var(--ink-4);
  transition: color 0.25s var(--ease);
}
.gx-sidenav a:hover { color: var(--g-violet-2); }
.gx-sidenav a.is-active { color: var(--g-gold); }
.gx-sidenav__num { width: 18px; font-weight: 600; }
.gx-sidenav__lbl { font-weight: 500; }
@media (max-width: 1200px) { .gx-sidenav { display: none; } }

/* ============================================================
   NAV GLOBAL
   ============================================================ */
.gx-nav {
  position: fixed;
  top: 0;
  left: 0; right: 0;
  z-index: 65;
  transition: background 0.3s var(--ease);
}
.gx-nav.is-scrolled {
  background: rgba(5,7,26,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--rule);
}
.gx-nav__inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 12px 36px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.gx-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.24em;
  font-size: 15px;
  transition: color 0.3s var(--ease);
}
.gx-nav__logo:hover { color: var(--g-violet-2); }
.gx-nav__logo-mark { color: var(--g-violet-2); display: flex; align-items: center; }
.gx-nav__logo-tail {
  color: var(--g-gold);
  animation: gx-boot-blink 1.2s step-end infinite;
  font-weight: 900;
}
.gx-nav__menu { justify-self: center; }
.gx-nav__list {
  display: flex;
  gap: 28px;
  align-items: center;
}
.gx-nav__item { position: relative; }
.gx-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  color: var(--ink-2);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 500;
  transition: color 0.25s var(--ease);
}
.gx-nav__link:hover { color: var(--g-violet-2); }
.gx-nav__link--btn { cursor: pointer; }
.gx-nav__num {
  color: var(--ink-4);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
}
.gx-nav__lbl { font-weight: 600; }
.gx-nav__caret {
  transition: transform 0.3s var(--ease);
  margin-left: 2px;
  color: var(--ink-4);
}
.gx-nav__item[data-open="true"] .gx-nav__caret { transform: rotate(180deg); color: var(--g-violet-2); }

.gx-nav__cta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.gx-nav__cta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--grad-violet);
  color: #fff;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  font-weight: 700;
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(123,95,255,0.3);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  transform: translate(var(--mx, 0), var(--my, 0));
}
.gx-nav__cta:hover {
  transform: translate(var(--mx, 0), calc(var(--my, 0) - 2px));
  box-shadow: 0 12px 32px rgba(123,95,255,0.5);
}
.gx-nav__cta-arrow { display: flex; width: 14px; height: 14px; }

.gx-nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
}
.gx-nav__burger-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}
.gx-nav__burger-box span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}
@media (max-width: 900px) {
  .gx-nav__menu, .gx-nav__cta { display: none; }
  .gx-nav__burger { display: flex; }
  .gx-nav__inner { grid-template-columns: auto 1fr; padding: 12px 24px; }
}

.gx-nav__line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rule);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.gx-nav.is-scrolled .gx-nav__line { opacity: 1; }

/* ============================================================
   MEGA MENU
   ============================================================ */
.gx-mega {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: 920px;
  max-width: 90vw;
  background: rgba(11,14,42,0.96);
  border: 1px solid var(--g-violet-dim);
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(5,7,26,0.7), 0 0 0 1px rgba(123,95,255,0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), visibility 0.3s, transform 0.3s var(--ease);
}
.gx-nav__item[data-open="true"] .gx-mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.gx-mega__inner { padding: 24px; }
.gx-mega__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
}
.gx-mega__head-k { color: var(--ink-4); }
.gx-mega__head-v { color: var(--g-violet-2); }
.gx-mega__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.gx-mega__card {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: rgba(123,95,255,0.04);
  border: 1px solid var(--rule);
  border-radius: 2px;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.gx-mega__card:hover {
  background: rgba(123,95,255,0.12);
  border-color: var(--g-violet-dim);
  transform: translateY(-2px);
}
.gx-mega__card.is-current {
  background: rgba(240,183,62,0.08);
  border-color: var(--g-gold-dim);
}
.gx-mega__card-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-violet-2);
  font-weight: 700;
  letter-spacing: 0.2em;
}
.gx-mega__card.is-current .gx-mega__card-num { color: var(--g-gold); }
.gx-mega__card-icon {
  width: 22px; height: 22px;
  color: var(--ink-2);
  display: flex; align-items: center;
}
.gx-mega__card-icon svg { width: 100%; height: 100%; stroke-linecap: round; stroke-linejoin: round; }
.gx-mega__card-body { display: flex; flex-direction: column; gap: 2px; }
.gx-mega__card-ttl {
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
}
.gx-mega__card-sub {
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}
.gx-mega__foot {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  margin-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.gx-mega__foot-k { color: var(--ink-4); }
.gx-mega__foot-link {
  color: var(--g-violet-2);
  transition: color 0.25s var(--ease);
}
.gx-mega__foot-link:hover { color: var(--g-gold); }

/* ============================================================
   MOBILE OVERLAY
   ============================================================ */
.gx-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* 100vh fallback → 100dvh 優先で iOS Safari のアドレスバー伸縮問題を回避 */
  height: 100vh;
  height: 100dvh;
  width: 100vw;
  z-index: 95;
  overflow: hidden; /* 外側では縦スクロールしない（内側の __inner でスクロール） */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.gx-mobile[hidden] { display: none; }
.gx-mobile.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* 背景レイヤーは overlay 直下に fixed/inset:0 で貼り付ける。
   __inner がスクロールしても背景は動かず、下のページは透けない。 */
.gx-mobile__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 700px at 20% 0%, rgba(123,95,255,0.18), transparent 60%),
              radial-gradient(800px 600px at 80% 100%, rgba(240,183,62,0.10), transparent 65%),
              #05071A;
  z-index: 0;
}
.gx-mobile__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,95,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,95,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 88%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 88%);
  z-index: 1;
}
.gx-mobile__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(123,95,255,0.05) 3px, rgba(123,95,255,0.05) 4px);
  pointer-events: none;
  z-index: 2;
}
.gx-mobile__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  /* __inner 自体が縦スクロールを担う。背景は固定のまま残る */
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding:
    calc(110px + env(safe-area-inset-top)) 28px
    calc(48px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 閉じるボタン（右上 absolute・safe-area 内） */
.gx-mobile__close {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top));
  right: calc(14px + env(safe-area-inset-right));
  z-index: 5;
  width: 48px;
  height: 48px;
  padding: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: rgba(5,7,26,0.55);
  border: 1px solid var(--g-violet-dim);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
}
.gx-mobile__close:hover,
.gx-mobile__close:focus-visible {
  color: var(--g-violet-2);
  border-color: var(--g-violet-2);
  background: rgba(123,95,255,0.12);
  outline: none;
  transform: rotate(90deg);
}
.gx-mobile__close-box {
  position: relative;
  width: 18px;
  height: 18px;
  display: inline-block;
}
.gx-mobile__close-box span {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}
.gx-mobile__close-box span:nth-child(1) { transform: translateY(-50%) rotate(45deg); }
.gx-mobile__close-box span:nth-child(2) { transform: translateY(-50%) rotate(-45deg); }
.gx-mobile__close-lbl {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--g-violet-2);
  display: none; /* モバイルでは ✕ アイコンのみ */
}

.gx-mobile__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--g-violet-2);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.gx-mobile__code { font-weight: 700; }
.gx-mobile__time { color: var(--ink-4); }
.gx-mobile__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-en);
}
.gx-mobile__item a,
.gx-mobile__group-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--rule);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: background 0.25s var(--ease);
}
.gx-mobile__item a:hover { background: rgba(123,95,255,0.18); }
.gx-mobile__num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-violet-2);
  font-weight: 700;
  letter-spacing: 0.2em;
}
.gx-mobile__lbl { flex: 1; }
.gx-mobile__arrow { color: var(--ink-4); font-size: 18px; }
.gx-mobile__group-head { border-radius: 0; }
.gx-mobile__sub {
  margin: 4px 0 0 24px;
  padding-left: 8px;
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gx-mobile__sub li a {
  padding: 10px 14px;
  font-size: 13px;
  background: transparent;
  border: 0;
  color: var(--ink-2);
}
.gx-mobile__sub li a:hover { color: var(--g-violet-2); background: rgba(123,95,255,0.1); }
.gx-mobile__sub li a.is-current { color: var(--g-gold); }
.gx-mobile__sub li a.is-current::after {
  content: "CURRENT";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  padding: 2px 6px;
  border: 1px solid var(--g-gold);
  border-radius: 2px;
  color: var(--g-gold);
}
.gx-mobile__sub-k {
  display: inline-block;
  margin-right: 10px;
  color: var(--ink-4);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}
.gx-mobile__cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.gx-mobile .gx-mobile__sub {
  font-size: 12px;
  color: var(--ink-3);
}

/* 背景スクロール禁止（iOS Safari で overflow:hidden だけでは弾性スクロールが残るので
   JS 側で position:fixed + top:-scrollY も併用する） */
body.gx-nav-locked {
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: none;
}

/* ============================================================
   WRAP / SECTION COMMON
   ============================================================ */
.gx-wrap {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}
@media (max-width: 768px) {
  .gx-wrap { padding: 0 24px; }
}

.gx-section__head {
  max-width: 860px;
  margin: 0 auto 60px;
  text-align: left;
  position: relative;
}
.gx-section__head--center { text-align: center; margin-left: auto; margin-right: auto; }
.gx-section__head--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  max-width: 100%;
}
@media (max-width: 900px) {
  .gx-section__head--split { grid-template-columns: 1fr; gap: 20px; }
}

.gx-section__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--g-violet-2);
  margin-bottom: 10px;
  font-weight: 600;
}

.gx-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px;
  background: rgba(123,95,255,0.12);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--g-violet-2);
  font-weight: 700;
  margin-bottom: 18px;
}
.gx-label.live::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--g-gold);
  box-shadow: 0 0 8px var(--g-gold);
  animation: gx-pulse 1.4s ease-in-out infinite;
}

.gx-h1 {
  font-family: var(--font-jp);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
  font-size: clamp(44px, 6vw, 96px);
  margin-bottom: 24px;
  position: relative;
}
.gx-h1__row {
  display: block;
  position: relative;
  overflow: hidden;
}
.gx-h1__stroke {
  display: block;
  -webkit-text-stroke: 1.5px var(--g-violet-2);
  color: transparent;
  opacity: 0.4;
  position: absolute;
  top: 0; left: 0;
}
.gx-h1__stroke--em { -webkit-text-stroke-color: var(--g-gold); opacity: 0.55; }
.gx-h1__fill {
  display: inline-block;
  background: linear-gradient(135deg, #ecf2ff 0%, #9B8BFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.gx-h1__fill--em {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gx-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(60%) rotateX(70deg);
  transform-origin: 50% 100%;
  animation: gx-char-in 0.8s var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 0.045s + 0.3s);
  background: inherit;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gx-h1__fill--em .gx-char { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.gx-char--space { transform: none; animation: none; opacity: 1; }
@keyframes gx-char-in {
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}

.gx-h2 {
  font-family: var(--font-jp);
  font-weight: 800;
  line-height: 1.25;
  font-size: clamp(30px, 4.4vw, 56px);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.gx-h2.is-in { opacity: 1; transform: translateY(0); }
.gx-h2 em {
  font-style: normal;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
}
.gx-h2 em::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--grad-gold);
  transition: width 1.2s var(--ease-out) 0.6s;
}
.gx-h2.is-in em::after { width: 100%; }

.gx-h3 {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.4;
  color: var(--ink);
}
.gx-h3 em {
  font-style: normal;
  color: var(--g-gold);
}

.gx-lead {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--ink-2);
  line-height: 1.95;
  max-width: 720px;
  margin-top: 14px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease) 0.1s, transform 0.7s var(--ease) 0.1s;
}
.gx-lead.is-in { opacity: 1; transform: translateY(0); }

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].is-in { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].is-in { transform: translateX(0); }

/* stagger */
[data-stagger] > * { transition-delay: calc(var(--stag, 0) * 0.08s) !important; }

/* ============================================================
   BUTTONS
   ============================================================ */
.gx-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  border-radius: 2px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  line-height: 1;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
  transform: translate(var(--mx, 0), var(--my, 0));
  cursor: pointer;
  position: relative;
}
.gx-btn__arrow { display: flex; width: 16px; height: 16px; }
.gx-btn__arrow svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.gx-btn--primary {
  background: var(--grad-aurora);
  color: #0B0E2A;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(123,95,255,0.38), 0 0 0 1px rgba(123,95,255,0.2);
}
.gx-btn--primary:hover {
  transform: translate(var(--mx, 0), calc(var(--my, 0) - 3px));
  box-shadow: 0 16px 40px rgba(123,95,255,0.58), 0 0 0 1px rgba(240,183,62,0.4);
}

.gx-btn--ghost {
  background: rgba(123,95,255,0.08);
  color: var(--g-violet-2);
  border: 1px solid var(--g-violet-dim);
}
.gx-btn--ghost:hover {
  background: rgba(123,95,255,0.18);
  border-color: var(--g-violet);
}

.gx-btn--xl { padding: 18px 36px; font-size: 14px; }
.gx-btn--full { width: 100%; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.gx-hero {
  position: relative;
  padding: 180px 0 100px;
  min-height: 100vh;
  overflow: hidden;
}
.gx-hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.gx-hero__glow {
  position: absolute;
  inset: -100px;
  background: var(--grad-radial-v);
  z-index: 1;
  pointer-events: none;
}

/* 浮遊テキスト */
.gx-hero__floats {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.gx-float {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.14em;
  -webkit-text-stroke: 1px var(--g-violet-dim);
  color: transparent;
  user-select: none;
  will-change: transform;
}
.gx-float--1 { top: 8%; left: 6%; font-size: clamp(60px, 10vw, 140px); }
.gx-float--2 { top: 62%; left: 3%; font-size: clamp(50px, 8vw, 100px); -webkit-text-stroke-color: var(--g-gold-dim); }
.gx-float--3 { top: 18%; right: 8%; font-size: clamp(40px, 7vw, 90px); -webkit-text-stroke-color: var(--g-spark-dim); }
.gx-float--4 { top: 76%; right: 12%; font-size: clamp(80px, 14vw, 180px); }
.gx-float--5 { top: 42%; right: 4%; font-size: clamp(40px, 6vw, 80px); -webkit-text-stroke-color: var(--g-gold-dim); }

/* HUD */
.gx-hud {
  position: absolute;
  z-index: 3;
  padding: 12px 16px;
  background: rgba(11,14,42,0.72);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  min-width: 200px;
  opacity: 0;
  animation: gx-hud-in 1s var(--ease) 1.2s forwards;
}
@keyframes gx-hud-in { to { opacity: 1; } }
.gx-hud--tl { top: 80px; left: 32px; }
.gx-hud--tr { top: 80px; right: 32px; }
@media (max-width: 1200px) { .gx-hud--tl { left: 20px; top: 100px; } .gx-hud--tr { right: 20px; top: 100px; } }
@media (max-width: 900px) { .gx-hud { display: none; } }
.gx-hud__head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 6px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  color: var(--g-violet-2);
  font-weight: 700;
  letter-spacing: 0.24em;
}
.gx-hud__ping {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--g-gold);
  box-shadow: 0 0 6px var(--g-gold);
  animation: gx-pulse 1.4s ease-in-out infinite;
}
.gx-hud__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 0;
  color: var(--ink-3);
}
.gx-hud__k { color: var(--ink-4); }
.gx-hud__v { color: var(--g-violet-2); font-weight: 600; }

/* Crosshair */
.gx-hero__crosshair {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 400px; height: 400px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.45;
  animation: gx-crosshair 6s ease-in-out infinite;
}
@keyframes gx-crosshair {
  50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.12; }
}
.gx-hero__crosshair-v {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--g-violet) 40%, var(--g-violet) 60%, transparent);
}
.gx-hero__crosshair-h {
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--g-violet) 40%, var(--g-violet) 60%, transparent);
}
.gx-hero__crosshair-box {
  position: absolute;
  top: 40%; left: 40%;
  width: 20%; height: 20%;
  border: 1px solid var(--g-violet-dim);
}
@media (max-width: 900px) { .gx-hero__crosshair { width: 240px; height: 240px; } }

.gx-hero__inner { position: relative; z-index: 4; padding-top: 10px; max-width: 1000px;}
.gx-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(123,95,255,0.1);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--g-violet-2);
  margin-bottom: 28px;
  font-weight: 600;
}
.gx-hero__tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--g-gold);
  box-shadow: 0 0 8px var(--g-gold);
  animation: gx-pulse 1.4s infinite;
}
.gx-hero__tag-sep { color: var(--ink-4); }

.gx-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 26px 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.gx-hero__meta-k { color: var(--ink-4); font-weight: 600; letter-spacing: 0.24em; }
.gx-hero__meta-v { color: var(--g-violet-2); font-weight: 700; }
.gx-hero__meta-sep {
  width: 1px;
  height: 14px;
  background: var(--rule-2);
}

.gx-hero__sub {
  font-family: var(--font-jp);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.95;
  color: var(--ink-2);
  max-width: 720px;
  font-weight: 500;
  margin-bottom: 14px;
}
.gx-hero__lead {
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.95;
  color: var(--ink-3);
  max-width: 700px;
  margin-bottom: 36px;
}

.gx-hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.gx-hero__kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 900px;
}
@media (max-width: 768px) { .gx-hero__kpi { grid-template-columns: 1fr; } }
.gx-kpi {
  padding: 20px 22px;
  background: rgba(18,22,58,0.6);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.gx-kpi::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 36px; height: 2px;
  background: var(--g-gold);
}
.gx-kpi__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  color: var(--g-gold);
  margin-bottom: 6px;
}
.gx-kpi__num em {
  font-style: normal;
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1;
}
.gx-kpi__unit {
  font-size: 13px;
  font-weight: 600;
  color: var(--g-violet-2);
  letter-spacing: 0.12em;
}
.gx-kpi__label {
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  line-height: 1.65;
}

.gx-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-3);
}
.gx-hero__scroll-line {
  width: 1px; height: 36px;
  background: var(--g-violet-2);
  position: relative;
  overflow: hidden;
}
.gx-hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -36px; left: 0;
  width: 1px; height: 36px;
  background: var(--g-gold);
  animation: gx-scroll-line 2s ease-in-out infinite;
}
@keyframes gx-scroll-line {
  to { top: 36px; }
}

/* ============================================================
   BOOT SECTION（可視化パネル）
   ============================================================ */
.gx-boot-sec {
  padding: 120px 0;
  position: relative;
}
.gx-boot-panel {
  background: linear-gradient(180deg, #0B0E2A 0%, #050B18 100%);
  border: 1px solid var(--g-violet-dim);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(5,7,26,0.7);
}
.gx-boot-panel__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(123,95,255,0.08);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-3);
}
.gx-boot-panel__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--ink-5);
}
.gx-boot-panel__dot--r { background: #ff5f56; }
.gx-boot-panel__dot--y { background: #ffbd2e; }
.gx-boot-panel__dot--g { background: #27c93f; }
.gx-boot-panel__title { margin-left: 20px; font-weight: 600; }
.gx-boot-panel__status {
  margin-left: auto;
  color: var(--g-gold);
  font-weight: 700;
}
.gx-boot-panel__body {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 0;
  padding: 24px 32px 28px;
}
@media (max-width: 900px) {
  .gx-boot-panel__body { grid-template-columns: 1fr; gap: 32px; padding: 20px; }
}
.gx-boot-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.gx-boot-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  flex-wrap: wrap;
}
.gx-boot-line.is-show {
  opacity: 1;
  transform: translateX(0);
}
.gx-boot-line__k {
  color: var(--g-violet-2);
  font-weight: 700;
  min-width: 74px;
}
.gx-boot-line__v { color: var(--ink-2); }
.gx-boot-line__dot { color: var(--ink-5); flex: 1; overflow: hidden; }
.gx-boot-line__ok {
  color: var(--g-gold);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.gx-boot-line__ok-val {
  color: var(--g-gold);
  font-weight: 700;
}
.gx-boot-line__ok--glow {
  color: #ffffff;
  text-shadow: 0 0 14px var(--g-gold), 0 0 28px var(--g-gold-glow);
  animation: gx-boot-blink 1.2s step-end infinite;
}

.gx-boot-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 28px;
  border-left: 1px solid var(--rule);
}
@media (max-width: 900px) {
  .gx-boot-sidebar { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; padding-top: 20px; }
}
.gx-boot-stat { }
.gx-boot-stat__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  margin-bottom: 4px;
}
.gx-boot-stat__v {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--g-violet-2);
  line-height: 1;
}

/* ============================================================
   CONCEPT / TIMELINE
   ============================================================ */
.gx-concept {
  padding: 120px 0;
  position: relative;
}
.gx-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}
.gx-timeline::before {
  content: "";
  position: absolute;
  top: 42px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, var(--g-violet-dim), var(--g-gold-dim), var(--g-violet-dim));
}
@media (max-width: 900px) {
  .gx-timeline { grid-template-columns: 1fr 1fr; }
  .gx-timeline::before { display: none; }
}
@media (max-width: 560px) {
  .gx-timeline { grid-template-columns: 1fr; }
}
.gx-step {
  padding: 24px 20px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  position: relative;
}
.gx-step__year {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  margin-bottom: 10px;
  font-weight: 600;
}
.gx-step__dot {
  position: absolute;
  top: -5px;
  left: 28px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--ink-4);
  border: 2px solid var(--bg-mid);
}
.gx-step.is-now {
  background: rgba(240,183,62,0.08);
  border-color: var(--g-gold-dim);
}
.gx-step.is-now .gx-step__dot {
  background: var(--g-gold);
  box-shadow: 0 0 12px var(--g-gold);
}
.gx-step.is-now::before {
  content: "";
  position: absolute;
  top: -12px; left: 24px;
  width: 19px; height: 19px;
  border-radius: 50%;
  border: 1px solid var(--g-gold);
  animation: gx-ring 2.2s ease-out infinite;
}
@keyframes gx-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.8); opacity: 0; }
}
.gx-step h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  margin: 4px 0 8px;
}
.gx-step p {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.7;
}

/* ============================================================
   LLM OUTPUT DEMO（目玉）
   ============================================================ */
.gx-demo {
  padding: 140px 0 120px;
  position: relative;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(123,95,255,0.1), transparent 60%);
}
.gx-demo__prompt {
  max-width: 880px;
  margin: 48px auto 40px;
}
.gx-demo__prompt-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--ink-4);
  margin-bottom: 8px;
  font-weight: 600;
}
.gx-demo__prompt-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: rgba(11,14,42,0.8);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.gx-demo__prompt-caret {
  color: var(--g-gold);
  font-weight: 700;
}
.gx-demo__prompt-text { flex: 1; letter-spacing: 0.02em; }
.gx-demo__prompt-cursor {
  color: var(--g-violet-2);
  animation: gx-boot-blink 0.8s step-end infinite;
  font-size: 18px;
}

.gx-demo__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 1100px) {
  .gx-demo__grid { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
}

.gx-demo-card {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(5,7,26,0.5), 0 0 0 1px rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  min-height: 440px;
  position: relative;
}
.gx-demo-card--gemini {
  background: linear-gradient(155deg, #f6f9ff 0%, #ecf2ff 100%);
}
.gx-demo-card--perplexity {
  background: #1a1e36;
  color: #eef3ff;
}

.gx-demo-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.gx-demo-card--perplexity .gx-demo-card__head {
  border-bottom-color: rgba(255,255,255,0.08);
  background: rgba(32,184,205,0.06);
}
.gx-demo-card__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.gx-demo-card__brand { flex: 1; line-height: 1.2; }
.gx-demo-card__name {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 14px;
  color: #1a1a1a;
}
.gx-demo-card--perplexity .gx-demo-card__name { color: #eef3ff; }
.gx-demo-card__model {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #888;
  letter-spacing: 0.1em;
}
.gx-demo-card--perplexity .gx-demo-card__model { color: rgba(238,243,255,0.5); }
.gx-demo-card__live {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  background: rgba(16,163,127,0.12);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--g-green);
  font-weight: 700;
}
.gx-demo-card--gemini .gx-demo-card__live {
  background: rgba(66,133,244,0.12);
  color: #4285f4;
}
.gx-demo-card--perplexity .gx-demo-card__live {
  background: rgba(32,184,205,0.15);
  color: #20b8cd;
}
.gx-demo-card__live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: gx-pulse 1.2s ease-in-out infinite;
}
.gx-demo-card.is-done .gx-demo-card__live {
  background: rgba(240,183,62,0.15);
  color: #B88A20;
}
.gx-demo-card.is-done .gx-demo-card__live::before {
  content: "✓ CITED ";
  letter-spacing: 0.15em;
}
.gx-demo-card.is-done .gx-demo-card__live-dot { display: none; }
.gx-demo-card.is-done .gx-demo-card__live > :not(.gx-demo-card__live-dot) { display: none; }

.gx-demo-card__body {
  flex: 1;
  padding: 20px 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--font-jp);
}
.gx-demo-card__q {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.04);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: #333;
  align-self: flex-end;
  max-width: 90%;
}
.gx-demo-card--perplexity .gx-demo-card__q {
  background: rgba(255,255,255,0.04);
  color: rgba(238,243,255,0.85);
}
.gx-demo-card__q-icon {
  width: 18px; height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(123,95,255,0.15);
  color: var(--g-violet);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gx-demo-card--perplexity .gx-demo-card__q-icon { background: rgba(32,184,205,0.2); color: #2BDBFF; }

.gx-demo-card__a {
  font-size: 13.5px;
  line-height: 1.85;
  color: #222;
  flex: 1;
  min-height: 180px;
  position: relative;
  font-feature-settings: "palt" 1;
}
.gx-demo-card--perplexity .gx-demo-card__a { color: rgba(238,243,255,0.92); }
.gx-demo-card__a[data-demo-type]::after {
  content: "";
}
.gx-demo-mark {
  background: linear-gradient(180deg, transparent 55%, rgba(240,183,62,0.55) 55%);
  padding: 0 2px;
  font-weight: 700;
  color: #1a1a1a;
  border-radius: 2px;
}
.gx-demo-card--perplexity .gx-demo-mark {
  background: linear-gradient(180deg, transparent 55%, rgba(240,183,62,0.45) 55%);
  color: #fff;
}
.gx-demo-card.is-cited .gx-demo-mark {
  animation: gx-cited-glow 1.6s ease-in-out infinite;
}
@keyframes gx-cited-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(240,183,62,0); }
  50% { box-shadow: 0 0 16px rgba(240,183,62,0.6); }
}

.gx-demo-card__caret {
  display: inline;
  color: var(--g-violet);
  animation: gx-boot-blink 0.8s step-end infinite;
  font-size: 16px;
  font-weight: 700;
}
.gx-demo-card--perplexity .gx-demo-card__caret { color: #2BDBFF; }
.gx-demo-card.is-done .gx-demo-card__caret { display: none; }

.gx-demo-sup {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-gold);
  font-weight: 700;
  padding: 0 2px;
  vertical-align: super;
}
.gx-demo-card--perplexity .gx-demo-sup { color: #FFD97A; }

.gx-demo-card__sources {
  margin-top: 12px;
  padding: 14px;
  background: rgba(43,219,255,0.06);
  border: 1px solid rgba(43,219,255,0.18);
  border-radius: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.gx-demo-card.is-done .gx-demo-card__sources {
  opacity: 1;
  transform: translateY(0);
}
.gx-demo-card__sources-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: rgba(238,243,255,0.5);
  margin-bottom: 6px;
  font-weight: 700;
}
.gx-demo-card__source {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  color: inherit;
}
.gx-demo-card__source-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-gold);
  font-weight: 700;
  min-width: 24px;
}
.gx-demo-card__source-body { flex: 1; line-height: 1.35; }
.gx-demo-card__source-title {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: rgba(238,243,255,0.95);
}
.gx-demo-card__source-url {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(238,243,255,0.55);
}
.gx-demo-card__source-arrow { color: rgba(238,243,255,0.5); }

.gx-demo-card__foot {
  padding: 10px 20px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #666;
}
.gx-demo-card--perplexity .gx-demo-card__foot {
  border-top-color: rgba(255,255,255,0.08);
  color: rgba(238,243,255,0.5);
}
.gx-demo-card__foot-k { font-weight: 700; letter-spacing: 0.2em; }
.gx-demo-card__foot-v { font-weight: 600; }

.gx-demo__note {
  text-align: center;
  font-size: 11px;
  color: var(--ink-4);
  margin-top: 36px;
  letter-spacing: 0.05em;
}

/* 中間 CTA */
.gx-mid-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  margin-top: 56px;
  background: linear-gradient(135deg, rgba(123,95,255,0.14) 0%, rgba(240,183,62,0.08) 100%);
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.gx-mid-cta::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--grad-aurora);
}
.gx-mid-cta__rail { width: 2px; }
.gx-mid-cta__text { line-height: 1.4; }
.gx-mid-cta__kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--g-gold);
  margin-bottom: 4px;
  font-weight: 700;
}
.gx-mid-cta__title {
  font-weight: 800;
  font-size: clamp(17px, 1.8vw, 22px);
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.45;
}
.gx-mid-cta__desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .gx-mid-cta { grid-template-columns: 1fr; padding: 20px 22px; }
}

/* ============================================================
   PAINS
   ============================================================ */
.gx-pains { padding: 120px 0; }
.gx-pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .gx-pain-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .gx-pain-grid { grid-template-columns: 1fr; } }

.gx-pain {
  padding: 28px 26px 30px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  transform-style: preserve-3d;
  perspective: 900px;
  position: relative;
  overflow: hidden;
}
.gx-pain::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-aurora);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.gx-pain:hover::before { transform: scaleX(1); }
.gx-pain:hover { border-color: var(--g-violet-dim); }
.gx-pain__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--g-violet-2);
  font-weight: 700;
  margin-bottom: 16px;
}
.gx-pain__q {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 20px;
}
.gx-pain__solve {
  padding-top: 16px;
  border-top: 1px dashed var(--rule-2);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-3);
}
.gx-pain__solve strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--g-gold);
  margin-bottom: 6px;
}
.gx-pain--cta {
  background: linear-gradient(135deg, var(--g-violet) 0%, var(--g-magenta) 100%);
  border: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.gx-pain--cta .gx-pain__q { color: #fff !important; }
.gx-pain__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: #fff;
  color: var(--g-violet);
  border-radius: 2px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.15em;
  transition: transform 0.3s var(--ease);
  transform: translate(var(--mx, 0), var(--my, 0));
  align-self: flex-start;
}
.gx-pain__cta-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.gx-pain__cta-btn:hover { transform: translate(var(--mx, 0), calc(var(--my, 0) - 2px)); }

/* ============================================================
   CITATION SCORE（目玉2）
   ============================================================ */
.gx-score {
  padding: 140px 0;
  position: relative;
  background:
    radial-gradient(800px 500px at 85% 40%, rgba(240,183,62,0.09), transparent 60%),
    radial-gradient(800px 500px at 15% 60%, rgba(123,95,255,0.1), transparent 60%);
}
.gx-score__layout {
  display: grid;
  grid-template-columns: 540px 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}
@media (max-width: 1100px) {
  .gx-score__layout { grid-template-columns: 1fr; gap: 40px; }
  .gx-score__chart { max-width: 440px; margin: 0 auto; }
}
.gx-score__chart-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 540px;
}
.gx-score__chart {
  width: 100%;
  height: 100%;
}
.gx-score__chart-legend {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.gx-score__legend-item { display: flex; align-items: center; gap: 8px; }
.gx-score__legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.gx-score__legend-lbl strong { color: var(--ink); font-weight: 700; }

.gx-score__total {
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(240,183,62,0.12), rgba(240,183,62,0.02));
  border: 1px solid var(--g-gold-dim);
  border-radius: 2px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
}
.gx-score__total::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--grad-gold);
}
.gx-score__total-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--g-gold);
  font-weight: 700;
  margin-bottom: 4px;
}
.gx-score__total-num {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  color: var(--g-gold);
}
.gx-score__total-num em {
  font-style: normal;
  font-size: clamp(60px, 9vw, 110px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.gx-score__total-num small {
  font-size: 18px;
  color: var(--ink-3);
  font-weight: 600;
}
.gx-score__total-vs {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  margin-top: 4px;
}

.gx-score__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.gx-score__item { display: grid; grid-template-columns: 1fr; gap: 6px; }
.gx-score__item-k {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.gx-score__item-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-violet-2);
  font-weight: 700;
  letter-spacing: 0.22em;
  min-width: 24px;
}
.gx-score__item-en {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-left: auto;
}
.gx-score__item-bar {
  position: relative;
  height: 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  overflow: hidden;
}
.gx-score__item-bar-avg,
.gx-score__item-bar-ours {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease-out);
}
.gx-score__item-bar-avg {
  width: var(--w, 0);
  background: rgba(255,255,255,0.14);
  opacity: 0.55;
}
.gx-score__item-bar-ours {
  width: var(--w, 0);
  background: var(--grad-gold);
  box-shadow: 0 0 10px var(--g-gold-glow);
}
.gx-score__item[data-reveal].is-in .gx-score__item-bar-avg { transform: scaleX(1); transition-delay: 0.2s; }
.gx-score__item[data-reveal].is-in .gx-score__item-bar-ours { transform: scaleX(1); transition-delay: 0.5s; }
.gx-score__item-v {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-align: right;
}
.gx-score__item-v strong { color: var(--g-gold); font-weight: 700; font-size: 14px; }

/* ============================================================
   REASONS / ROW
   ============================================================ */
.gx-reasons { padding: 140px 0; }
.gx-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 120px;
}
.gx-row:last-child { margin-bottom: 0; }
.gx-row:nth-child(even) { direction: rtl; }
.gx-row:nth-child(even) > * { direction: ltr; }
@media (max-width: 900px) {
  .gx-row { grid-template-columns: 1fr; gap: 36px; direction: ltr !important; margin-bottom: 80px; }
  .gx-row > * { direction: ltr !important; }
}

.gx-row__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.gx-row__media-inner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 2px;
}
.gx-row__media-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.gx-row__media:hover .gx-row__media-inner img { transform: scale(1.04); }
.gx-row__media-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,95,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,95,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.gx-row__media-corner {
  position: absolute;
  width: 20px; height: 20px;
  border: 1px solid var(--g-gold);
}
.gx-row__media-corner--tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.gx-row__media-corner--tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.gx-row__media-corner--bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.gx-row__media-corner--br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.gx-row__media-meta {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 10px;
  background: rgba(11,14,42,0.82);
  border: 1px solid var(--g-gold-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--g-gold);
  font-weight: 700;
}

.gx-row__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--g-violet-2);
  font-weight: 700;
  margin-bottom: 10px;
}
.gx-row__title { margin-bottom: 16px; }
.gx-row__desc {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
  margin-bottom: 22px;
}
.gx-row__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.gx-row__tag {
  padding: 5px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  font-weight: 600;
}
.gx-row__tag.is-hl {
  background: rgba(240,183,62,0.12);
  border-color: var(--g-gold-dim);
  color: var(--g-gold);
}

/* ============================================================
   SERVICES / CARDS
   ============================================================ */
.gx-services { padding: 140px 0; position: relative; }
.gx-svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 50px;
}
@media (max-width: 900px) { .gx-svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .gx-svc-grid { grid-template-columns: 1fr; } }

.gx-card {
  padding: 30px 28px 32px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  transition: transform 0.4s var(--ease), border-color 0.3s var(--ease);
  transform-style: preserve-3d;
  perspective: 900px;
  position: relative;
  overflow: hidden;
}
.gx-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(300px 200px at var(--mx, 50%) var(--my, 50%), rgba(123,95,255,0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.gx-card:hover::before { opacity: 1; }
.gx-card:hover { border-color: var(--g-violet-dim); }
.gx-card--feature {
  background: linear-gradient(145deg, rgba(240,183,62,0.12) 0%, rgba(240,183,62,0.03) 100%);
  border: 1px solid var(--g-gold-dim);
}
.gx-card--feature::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--grad-gold);
}
.gx-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--g-violet-2);
  font-weight: 700;
  margin-bottom: 18px;
}
.gx-card--feature .gx-card__num { color: var(--g-gold); }
.gx-card__icon {
  width: 40px; height: 40px;
  margin-bottom: 20px;
  color: var(--g-violet-2);
  display: flex; align-items: center;
}
.gx-card--feature .gx-card__icon { color: var(--g-gold); }
.gx-card__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.gx-card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 12px;
}
.gx-card p {
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.85;
  margin-bottom: 16px;
}
.gx-card__price {
  padding-top: 14px;
  border-top: 1px dashed var(--rule-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--g-violet-2);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.gx-card__price small {
  font-size: 11px;
  color: var(--ink-4);
  margin-left: 4px;
}

/* ============================================================
   STRUCTURE DIAGRAM（目玉3）
   ============================================================ */
.gx-structure {
  padding: 140px 0 120px;
  position: relative;
  background:
    radial-gradient(800px 500px at 20% 50%, rgba(123,95,255,0.1), transparent 60%),
    radial-gradient(800px 500px at 80% 50%, rgba(240,183,62,0.06), transparent 60%);
}
.gx-structure__diagram {
  margin: 48px auto 40px;
  padding: 32px 24px;
  background: rgba(11,14,42,0.56);
  border: 1px solid var(--g-violet-dim);
  border-radius: 4px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
}
.gx-structure__diagram svg {
  width: 100%;
  height: auto;
  max-height: 600px;
}
.gx-struct-path {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  transition: stroke-dashoffset 2.2s var(--ease-out);
}
.gx-structure__diagram[data-reveal].is-in .gx-struct-path {
  stroke-dashoffset: 0;
}
.gx-struct-ai, .gx-struct-out {
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}
.gx-structure__diagram[data-reveal].is-in .gx-struct-ai { opacity: 1; transition-delay: 0.3s; }
.gx-structure__diagram[data-reveal].is-in .gx-struct-out { opacity: 1; transition-delay: 0.9s; }

.gx-structure__legend {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--rule-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.gx-structure__legend-item { display: flex; align-items: center; gap: 8px; }
.gx-structure__legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.gx-structure__legend-dot--v { background: var(--g-violet); box-shadow: 0 0 6px var(--g-violet); }
.gx-structure__legend-dot--c { background: var(--g-spark); box-shadow: 0 0 6px var(--g-spark); }
.gx-structure__legend-dot--g { background: var(--g-gold); box-shadow: 0 0 6px var(--g-gold); }

/* コードサンプル 3列 */
.gx-structure__codes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
@media (max-width: 900px) { .gx-structure__codes { grid-template-columns: 1fr; } }
.gx-structure__code {
  background: #0A0D26;
  border: 1px solid var(--g-violet-dim);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(5,7,26,0.4);
}
.gx-structure__code-head {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(123,95,255,0.08);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 700;
}
.gx-structure__code-k { color: var(--ink-4); }
.gx-structure__code-v { color: var(--g-gold); }
.gx-structure__code-body {
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: #B8C2E0;
  white-space: pre;
  overflow-x: auto;
}

/* ============================================================
   REAL CASE（目玉4）
   ============================================================ */
.gx-case {
  padding: 140px 0;
  position: relative;
}
.gx-case__flow {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin-top: 48px;
  flex-wrap: nowrap;
}
@media (max-width: 900px) { .gx-case__flow { flex-wrap: wrap; gap: 8px; } }
.gx-case__step {
  flex: 1;
  display: flex;
  gap: 14px;
  padding: 20px 20px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  min-width: 0;
}
.gx-case__step-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--g-gold);
  line-height: 1;
  flex: 0 0 auto;
}
.gx-case__step-body { min-width: 0; }
.gx-case__step-body h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.gx-case__step-body p {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.65;
}
.gx-case__arrow {
  display: flex;
  align-items: center;
  color: var(--g-violet-2);
  font-size: 22px;
  font-weight: 700;
  flex: 0 0 auto;
}
@media (max-width: 900px) {
  .gx-case__step { flex: 1 1 calc(50% - 8px); min-width: 0; }
  .gx-case__arrow { display: none; }
}
@media (max-width: 560px) {
  .gx-case__step { flex: 1 1 100%; }
}

.gx-case__examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 56px;
}
@media (max-width: 900px) { .gx-case__examples { grid-template-columns: 1fr; } }

.gx-case-card {
  background: #fff;
  color: #1a1a1a;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(5,7,26,0.5);
  transition: transform 0.4s var(--ease);
  transform-style: preserve-3d;
  perspective: 900px;
}
.gx-case-card--perplexity { background: #1a1e36; color: #eef3ff; }
.gx-case-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.gx-case-card--perplexity .gx-case-card__head { border-bottom-color: rgba(255,255,255,0.08); }
.gx-case-card__brand { display: flex; align-items: center; gap: 10px; }
.gx-case-card__brand-name {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 14px;
}
.gx-case-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--g-violet);
  font-weight: 700;
  padding: 4px 10px;
  background: rgba(123,95,255,0.12);
  border-radius: 10px;
}
.gx-case-card--perplexity .gx-case-card__tag { color: #FFD97A; background: rgba(240,183,62,0.14); }
.gx-case-card__body { padding: 20px 22px; }
.gx-case-card__q {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.04);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: #333;
  margin-bottom: 14px;
}
.gx-case-card--perplexity .gx-case-card__q {
  background: rgba(255,255,255,0.05);
  color: rgba(238,243,255,0.85);
}
.gx-case-card__q-icon {
  width: 18px; height: 18px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: rgba(123,95,255,0.15);
  color: var(--g-violet);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gx-case-card--perplexity .gx-case-card__q-icon { background: rgba(32,184,205,0.22); color: #2BDBFF; }
.gx-case-card__a {
  font-size: 14px;
  line-height: 1.85;
  color: #222;
  margin-bottom: 16px;
  font-feature-settings: "palt" 1;
}
.gx-case-card--perplexity .gx-case-card__a { color: rgba(238,243,255,0.95); }
.gx-case-mark {
  background: linear-gradient(180deg, transparent 55%, rgba(240,183,62,0.55) 55%);
  padding: 0 2px;
  font-weight: 700;
  color: #1a1a1a;
}
.gx-case-card--perplexity .gx-case-mark {
  color: #fff;
  background: linear-gradient(180deg, transparent 55%, rgba(240,183,62,0.5) 55%);
}
.gx-case-card__sources {
  padding: 12px 14px;
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  font-family: var(--font-jp);
}
.gx-case-card--perplexity .gx-case-card__sources { background: rgba(43,219,255,0.06); border: 1px solid rgba(43,219,255,0.15); }
.gx-case-card__sources-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: #888;
  margin-bottom: 6px;
  font-weight: 700;
}
.gx-case-card--perplexity .gx-case-card__sources-label { color: rgba(238,243,255,0.5); }
.gx-case-card__source {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
}
.gx-case-card__source-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-gold);
  font-weight: 700;
}
.gx-case-card__source-title {
  font-weight: 700;
  color: #1a1a1a;
}
.gx-case-card--perplexity .gx-case-card__source-title { color: #fff; }
.gx-case-card__source-url {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #666;
}
.gx-case-card--perplexity .gx-case-card__source-url { color: rgba(238,243,255,0.55); }

.gx-case__note {
  text-align: center;
  margin-top: 36px;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.05em;
}

/* ============================================================
   COMPARE
   ============================================================ */
.gx-compare { padding: 140px 0; position: relative; }
.gx-compare__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 48px;
}
@media (max-width: 900px) { .gx-compare__grid { grid-template-columns: 1fr; } }

.gx-cmp {
  padding: 32px 30px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.gx-cmp--before { opacity: 0.72; }
.gx-cmp--after {
  background: linear-gradient(135deg, rgba(240,183,62,0.1) 0%, rgba(240,183,62,0.02) 100%);
  border-color: var(--g-gold-dim);
}
.gx-cmp__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--g-violet-2);
  font-weight: 700;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--rule);
}
.gx-cmp--after .gx-cmp__tag { color: var(--g-gold); border-bottom-color: var(--g-gold-dim); }
.gx-cmp__title {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}
.gx-cmp__diagram {
  aspect-ratio: 3 / 2;
  background: rgba(0,0,0,0.18);
  border-radius: 2px;
  overflow: hidden;
  padding: 14px;
}
.gx-cmp__diagram svg { width: 100%; height: 100%; }
.gx-cmp__list { display: flex; flex-direction: column; gap: 8px; font-size: 13px; line-height: 1.75; }
.gx-cmp__list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-3);
}
.gx-cmp__list li::before {
  content: "─";
  position: absolute;
  left: 0;
  color: var(--ink-5);
}
.gx-cmp--after .gx-cmp__list li::before { content: "✓"; color: var(--g-gold); font-weight: 700; }
.gx-cmp--after .gx-cmp__list li { color: var(--ink-2); }

.gx-cmp-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--g-violet-2);
  font-weight: 700;
}
.gx-cmp-arrow svg {
  width: 44px; height: 44px;
  fill: none;
  stroke: var(--g-violet-2);
  stroke-width: 1.8;
}
@media (max-width: 900px) {
  .gx-cmp-arrow { transform: rotate(90deg); padding: 8px 0; }
}

/* ============================================================
   PRICING
   ============================================================ */
.gx-pricing { padding: 140px 0; position: relative; }
.gx-plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  max-width: 960px;
  margin: 48px auto 0;
}
@media (max-width: 900px) { .gx-plan-grid { grid-template-columns: 1fr; } }

.gx-plan {
  padding: 32px 30px 30px;
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.4s var(--ease);
  position: relative;
  transform: translate(var(--mx, 0), var(--my, 0));
}
.gx-plan:hover { transform: translate(var(--mx, 0), calc(var(--my, 0) - 3px)); }
.gx-plan--featured {
  background: linear-gradient(165deg, rgba(240,183,62,0.14) 0%, rgba(123,95,255,0.08) 100%);
  border: 1px solid var(--g-gold-dim);
  box-shadow: 0 24px 60px rgba(240,183,62,0.18);
}
.gx-plan__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--grad-gold);
  color: #0B0E2A;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  border-radius: 2px;
  box-shadow: 0 8px 20px rgba(240,183,62,0.4);
}
.gx-plan__head {
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--rule-2);
}
.gx-plan__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--g-violet-2);
  font-weight: 700;
  margin-bottom: 6px;
}
.gx-plan--featured .gx-plan__tag { color: var(--g-gold); }
.gx-plan__name {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 4px;
}
.gx-plan__target {
  font-size: 12.5px;
  color: var(--ink-3);
}
.gx-plan__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
}
.gx-plan__price-num {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.gx-plan--featured .gx-plan__price-num {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gx-plan__price-unit {
  font-size: 14px;
  color: var(--ink-3);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.gx-plan__price-note {
  font-size: 11px;
  color: var(--ink-4);
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  margin-top: -8px;
}
.gx-plan__hr {
  height: 1px;
  background: var(--rule);
  margin: 4px 0;
}
.gx-plan__feats {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
  flex: 1;
}
.gx-plan__feats li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.gx-plan__feat-check {
  color: var(--g-gold);
  font-weight: 700;
  min-width: 16px;
}
.gx-plan__save {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--g-gold);
  font-weight: 700;
  padding: 8px 12px;
  background: rgba(240,183,62,0.08);
  border-radius: 2px;
  text-align: center;
}
.gx-plan__save strong { font-size: 13px; }

.gx-plan-note {
  text-align: center;
  margin-top: 28px;
  font-size: 12px;
  color: var(--ink-4);
}
.gx-plan-note a { color: var(--g-violet-2); text-decoration: underline; }
.gx-plan-note a:hover { color: var(--g-gold); }

/* ============================================================
   FAQ
   ============================================================ */
.gx-faq { padding: 140px 0; }
.gx-faq__list {
  max-width: 860px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gx-faq__item {
  background: rgba(11,14,42,0.6);
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}
.gx-faq__item.is-open { border-color: var(--g-violet-dim); }
.gx-faq__q {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  transition: background 0.25s var(--ease);
  transform: translate(var(--mx, 0), var(--my, 0));
}
.gx-faq__q:hover { background: rgba(123,95,255,0.06); }
.gx-faq__q-n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--g-gold);
  font-weight: 700;
  letter-spacing: 0.18em;
  min-width: 30px;
}
.gx-faq__q-txt { flex: 1; line-height: 1.5; }
.gx-faq__q-icon {
  width: 18px; height: 18px;
  position: relative;
  flex: 0 0 auto;
}
.gx-faq__q-icon::before,
.gx-faq__q-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%;
  height: 2px;
  background: var(--g-violet-2);
  transform: translateY(-50%);
  transition: transform 0.3s var(--ease);
}
.gx-faq__q-icon::after { transform: translateY(-50%) rotate(90deg); }
.gx-faq__item.is-open .gx-faq__q-icon::after { transform: translateY(-50%) rotate(0deg); }

.gx-faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.gx-faq__a-inner {
  padding: 0 24px 24px 70px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-2);
}
.gx-faq__a-inner a { color: var(--g-gold); text-decoration: underline; }
.gx-faq__a-inner a:hover { color: var(--g-gold-2); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.gx-final {
  padding: 160px 0 120px;
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(1000px 600px at 50% 50%, rgba(240,183,62,0.1), transparent 70%),
    radial-gradient(800px 500px at 20% 20%, rgba(123,95,255,0.12), transparent 60%);
}
.gx-final__huge {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.gx-final__huge span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(120px, 28vw, 360px);
  line-height: 0.86;
  letter-spacing: 0.02em;
  -webkit-text-stroke: 1.5px rgba(240,183,62,0.22);
  color: transparent;
  text-align: center;
  animation: gx-huge-drift 22s ease-in-out infinite;
  will-change: transform;
}
.gx-final__huge span:nth-child(2) {
  animation-delay: -11s;
  -webkit-text-stroke-color: rgba(123,95,255,0.22);
}
@keyframes gx-huge-drift {
  0%, 100% { transform: translateX(-4%); }
  50% { transform: translateX(4%); }
}
.gx-final .gx-wrap { position: relative; z-index: 3; }
.gx-final .gx-section__idx { color: var(--g-gold); justify-content: center; display: flex; }
.gx-final .gx-h2 { max-width: 860px; margin: 0 auto 22px; }
.gx-final .gx-lead { margin: 0 auto 32px; text-align: center; }
.gx-final__sub {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.15em;
}

/* ============================================================
   TOTOP BUTTON
   ============================================================ */
.gx-totop {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 60;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--grad-aurora);
  color: #0B0E2A;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(123,95,255,0.45);
  opacity: 0;
  visibility: hidden;
  transform: translate(var(--mx, 0), calc(var(--my, 0) + 20px));
  transition: opacity 0.4s var(--ease), visibility 0.4s, transform 0.4s var(--ease);
}
.gx-totop.is-show {
  opacity: 1;
  visibility: visible;
  transform: translate(var(--mx, 0), var(--my, 0));
}
.gx-totop:hover {
  transform: translate(var(--mx, 0), calc(var(--my, 0) - 3px));
  box-shadow: 0 18px 40px rgba(240,183,62,0.5);
}
.gx-totop svg {
  width: 18px; height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* ============================================================
   FOOTER（sx → gx 色変換）
   ============================================================ */
.gx-footer {
  position: relative;
  margin-top: 0;
  padding: 0;
  background: #030518;
  overflow: hidden;
}
.gx-footer__line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--g-violet), var(--g-gold), var(--g-violet), transparent);
}
.gx-footer__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(123,95,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123,95,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.9), transparent 80%);
  pointer-events: none;
}
.gx-footer__top { padding: 100px 0 80px; }
.gx-footer__top-inner { position: relative; z-index: 2; }
.gx-footer__tagline {
  font-family: var(--font-jp);
  font-size: clamp(34px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.2;
  margin: 14px 0 20px;
  color: var(--ink);
}
.gx-footer__tagline em {
  font-style: normal;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gx-footer__lead {
  font-size: 15px;
  color: var(--ink-3);
  line-height: 1.9;
  max-width: 620px;
  margin-bottom: 32px;
}
.gx-footer__cta-row {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.gx-footer__tel {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--ink-2);
  font-family: var(--font-jp);
}
.gx-footer__tel-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--g-violet-2);
  font-weight: 700;
}
.gx-footer__tel-v {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--g-gold);
  letter-spacing: 0.04em;
}
.gx-footer__tel-sub {
  font-size: 11px;
  color: var(--ink-4);
}

.gx-footer__mid {
  padding: 60px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 2;
}
.gx-footer__mid-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
@media (max-width: 900px) {
  .gx-footer__mid-inner { grid-template-columns: 1fr; gap: 40px; }
}
.gx-footer__brand {}
.gx-footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 14px;
}
.gx-footer__logo-mark { color: var(--g-violet-2); }
.gx-footer__brand-catch {
  font-size: 14px;
  color: var(--g-violet-2);
  margin-bottom: 18px;
}
.gx-footer__info { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--ink-3); }
.gx-footer__info-row { display: flex; gap: 14px; }
.gx-footer__info-row dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  min-width: 60px;
  font-weight: 700;
}
.gx-footer__info-row dd a { color: var(--g-gold); }

.gx-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 560px) { .gx-footer__nav { grid-template-columns: 1fr 1fr; gap: 24px; } }
.gx-footer__col-ttl {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ink);
  font-weight: 700;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.gx-footer__col-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--g-violet-2);
  font-weight: 700;
}
.gx-footer__col-list { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.gx-footer__col-list a {
  color: var(--ink-3);
  transition: color 0.25s var(--ease);
}
.gx-footer__col-list a:hover { color: var(--g-violet-2); }
.gx-footer__col-list a.is-current { color: var(--g-gold); }
.gx-footer__sns li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.gx-footer__bottom {
  padding: 20px 0 28px;
  position: relative;
  z-index: 2;
}
.gx-footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}
.gx-footer__copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.1em;
}
.gx-footer__legal { display: flex; gap: 24px; font-size: 12px; }
.gx-footer__legal a { color: var(--ink-3); transition: color 0.25s var(--ease); }
.gx-footer__legal a:hover { color: var(--g-violet-2); }
.gx-footer__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--g-gold);
  font-weight: 700;
}
.gx-footer__status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--g-gold);
  box-shadow: 0 0 6px var(--g-gold);
  animation: gx-pulse 1.4s ease-in-out infinite;
}

/* ============================================================
   MAGNETIC CURSOR
   ============================================================ */
.gx-cursor, .gx-cursor__ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  will-change: transform;
}
.gx-cursor.is-on, .gx-cursor__ring.is-on { opacity: 1; }
.gx-cursor {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--g-gold);
  box-shadow: 0 0 10px var(--g-gold);
  mix-blend-mode: screen;
}
.gx-cursor__ring {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--g-violet-2);
  transition: opacity 0.4s, transform 0.15s ease, width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s var(--ease);
}
.gx-cursor__ring.is-hover {
  width: 56px; height: 56px;
  border-color: var(--g-gold);
}
.gx-cursor__ring.is-hover.is-ai-eye {
  background: radial-gradient(circle at center, var(--g-violet) 0%, transparent 55%);
}

/* ============================================================
   RESPONSIVE TWEAKS
   ============================================================ */
@media (max-width: 900px) {
  .gx-hero { padding: 80px 0 60px; min-height: auto; }
  .gx-boot-sec, .gx-concept, .gx-demo, .gx-pains, .gx-score, .gx-reasons, .gx-services, .gx-structure, .gx-case, .gx-compare, .gx-pricing, .gx-faq { padding: 90px 0; }
  .gx-final { padding: 120px 0 90px; }
  .gx-section__head { margin-bottom: 40px; }
  .gx-section__head--split { gap: 14px; }
}
@media (max-width: 560px) {
  .gx-h1 { font-size: 40px; }
  .gx-h2 { font-size: 28px; }
  .gx-hud__row { font-size: 9px; }
  .gx-totop { bottom: 20px; right: 20px; width: 48px; height: 48px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  #sg_page *, #sg_page *::before, #sg_page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* /seo-geo 専用：WP smooth-scroll back-to-top プラグインを非表示
   gx-* ナビの世界観と競合するため、他ページには影響させない body クラススコープで限定 */
body.page-id-1434 .smooth-back-to-top-button,
body.page-template-page-seo-geo .smooth-back-to-top-button,
body.page-template-page-seo-geo-php .smooth-back-to-top-button {
  display: none !important;
}

/* /seo-geo 専用：共通の floating-cta 系（ある場合）も非表示 */
body.page-id-1434 .floating-cta,
body.page-template-page-seo-geo .floating-cta {
  display: none !important;
}