/* ============================================
   STOCK / Web研究所
   Apple-inspired minimalist design
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark: #000000;
  --bg-light: #ffffff;
  --bg-soft: #f5f5f7;
  --text-dark: #1d1d1f;
  --text-light: #f5f5f7;
  --text-muted: #86868b;
  --accent: #0071e3;
  --accent-2: #5e5ce6;
  --accent-3: #ff375f;
  --gradient-1: linear-gradient(135deg, #5e5ce6 0%, #0071e3 50%, #00d4ff 100%);
  --gradient-2: linear-gradient(135deg, #ff375f 0%, #ff9f0a 100%);
  --gradient-bg: linear-gradient(180deg, #000 0%, #1a1a2e 50%, #0f0f23 100%);
  --radius: 22px;
  --radius-lg: 32px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-jp);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-weight: 300;
  letter-spacing: 0.02em;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity 0.3s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- Liquid Glass (exact spec) ---------- */
.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.45) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Variant for light backgrounds */
.liquid-glass-dark {
  background: rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 24px;
}

/* ---------- Containers ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 780px; }

/* ---------- Header / Nav (常時スクロール追従) ---------- */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  /* iOS Safari の URL バー伸縮にも追従するよう、常時 fixed を保証 */
  will-change: transform;
}

.nav-bar {
  width: 100%;
  max-width: 1180px;
  border-radius: 999px;
  padding: 10px 10px 10px 22px;
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(20, 20, 25, 0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

/* スクロール開始後: ガラス感をやや強化(視覚フィードバック) */
.site-header.is-scrolled .nav-bar {
  background: rgba(20, 20, 25, 0.72);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

/* Nav central tagline (事業領域表示) */
.nav-tagline {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
  margin: 0 auto;
  /* 超中央配置：ナビバーの中心に絶対配置して住人要素の幅に左右されないように */
}
.nav-tagline-short { display: none; }
.nav-tagline::before {
  content: '●';
  color: #5e5ce6;
  font-size: 7px;
  margin-right: 7px;
  vertical-align: 1px;
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  font-size: 18px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-logo {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  transition: transform 0.4s var(--ease);
}
.brand:hover .brand-logo { transform: scale(1.05); }
.brand-text {
  font-family: var(--font-en);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1;
}
.brand-text-sub {
  font-family: var(--font-jp, var(--font-en));
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}
@media (max-width: 700px) {
  .brand-text-sub { display: none; }
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 13px;
  font-weight: 400;
}
.nav-links a {
  position: relative;
  opacity: 0.85;
  letter-spacing: 0.04em;
}
.nav-links a:hover { opacity: 1; }

.nav-cta {
  padding: 9px 18px;
  background: #fff;
  color: #000;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.nav-cta:hover { transform: scale(1.04); background: #f0f0f0; }

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-toggle span {
  width: 18px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: 0.3s var(--ease);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
  background: var(--gradient-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* ---------- Hero Background Video ---------- */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
  /* GPU合成を有効化し、CPU負荷を軽減 */
  transform: translateZ(0);
  will-change: opacity;
  /* 暗いトーンに馴染ませる調整 */
  filter: saturate(1.1) contrast(1.05);
  pointer-events: none;
}
.hero-video.is-ready { opacity: 0.8; }

/* 動画の上に重ねるダークオーバーレイ - 文字の可読性を確保
   ユーザー要望で動画の視認性を上げるため、オーバーレイを薄く調整 */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.5) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(10,10,30,0.32) 50%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}

/* orb / grid / particles を動画より前面に */
.orb, .grid-overlay, .particles {
  z-index: 2;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: float 18s ease-in-out infinite;
}
.orb-1 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, #5e5ce6, transparent 70%);
  top: -10%; left: -10%;
}
.orb-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, #0071e3, transparent 70%);
  bottom: -10%; right: -5%;
  animation-delay: -6s;
}
.orb-3 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, #ff375f, transparent 70%);
  top: 40%; left: 50%;
  animation-delay: -12s;
  opacity: 0.3;
}
@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  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, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(64px, 12vw, 168px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-bottom: 36px;
}
.hero-title .text-shimmer {
  display: inline-block;
  padding: 0 0.05em;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero-sub {
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
  line-height: 1.55;
}

.hero-lede {
  font-size: clamp(13px, 1.5vw, 15px);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 48px;
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.hero-title-sub {
  display: inline-block;
  font-size: 0.55em;
  vertical-align: middle;
  padding: 0.15em 0.5em;
  margin: 0 0.15em;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  vertical-align: 0.25em;
}

@media (max-width: 600px) {
  .sub-br { display: none; }
  .hero-title { font-size: clamp(36px, 9vw, 56px) !important; line-height: 1.2 !important; }
  .hero-title-sub { font-size: 0.5em; }
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: #fff;
  color: #000;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}
.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline {
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}
.btn-large {
  padding: 18px 36px;
  font-size: 16px;
}

/* ---------- Scroll Indicator ---------- */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  z-index: 2;
}
.scroll-indicator span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 6px;
  background: #fff;
  border-radius: 3px;
  transform: translateX(-50%);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

/* ---------- Sections ---------- */
.section {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.section-dark { background: #000; color: #fff; }
.section-light { background: var(--bg-soft); color: var(--text-dark); }
.section-gradient {
  background: linear-gradient(180deg, #0a0a1a 0%, #1a1a3a 50%, #0a0a1a 100%);
  color: #fff;
}
.section-action {
  background: linear-gradient(180deg, #000 0%, #1a1a2e 100%);
  position: relative;
  overflow: hidden;
}

.section-tag {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 20px;
}
.section-tag.light { color: #a0a0ff; }

.section-title {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 64px;
}
.section-title.dark { color: var(--text-dark); }

.lead {
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 300;
  color: #4a4a52;
  line-height: 1.85;
  margin-bottom: 48px;
}

/* ---------- Problem Grid ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.problem-card {
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  text-align: left;
}
.problem-card i {
  font-size: 36px;
  color: var(--accent-2);
  margin-bottom: 24px;
  display: block;
}
.problem-card h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.problem-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
  line-height: 1.75;
}

/* ---------- Quote ---------- */
.quote {
  margin-top: 56px;
  padding: 48px 32px;
  border-left: 3px solid var(--accent-2);
  background: #fff;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}
.quote p {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 300;
  color: var(--text-dark);
  line-height: 1.6;
  letter-spacing: -0.01em;
}
.quote strong { font-weight: 600; color: var(--accent); }

/* ---------- Solution Grid ---------- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 60px 40px;
}
.solution-item {
  padding: 0;
}
.solution-number {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}
.solution-item h3 {
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: -0.015em;
}
.solution-item p {
  font-size: 15px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  font-weight: 300;
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 100px;
}
.stat {
  text-align: center;
  padding: 32px 16px;
}
.stat-num {
  font-family: var(--font-en);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  margin-left: 4px;
}
.stat-label {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

/* ---------- Compare Block ---------- */
.compare-block { margin-top: 40px; }
.compare-title {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 48px;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.01em;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
}
.compare-card { text-align: center; }
.compare-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.5);
}
.compare-card.after .compare-label { color: var(--accent-2); }
.compare-arrow {
  font-size: 24px;
  color: rgba(255,255,255,0.4);
}
.compare-caption {
  margin-top: 18px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* Mock website */
.mock-site {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
}
.mock-bar {
  background: #f5f5f7;
  padding: 8px 12px;
  display: flex;
  gap: 5px;
  border-bottom: 1px solid #e5e5ea;
}
.mock-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d1d1d6;
}
.mock-bar span:nth-child(1) { background: #ff5f57; }
.mock-bar span:nth-child(2) { background: #febc2e; }
.mock-bar span:nth-child(3) { background: #28c840; }

.mock-content {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.mock-content.centered {
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.mock-line {
  height: 6px;
  background: #d1d1d6;
  border-radius: 3px;
}
.w-90 { width: 90%; } .w-80 { width: 80%; } .w-95 { width: 95%; }
.w-70 { width: 70%; } .w-85 { width: 85%; } .w-60 { width: 60%; }

.mock-btn {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 10px;
  margin-top: 4px;
}
.mock-btn-cluttered {
  background: #ff9f0a;
  color: #fff;
  margin-right: 4px;
}
.mock-headline {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 22px;
  color: #1d1d1f;
  letter-spacing: -0.02em;
}
.mock-btn-clean {
  background: #0071e3;
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}

/* ---------- Evidence ---------- */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.evidence-card {
  padding: 36px 32px;
  border-radius: var(--radius-lg);
}
.evidence-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}
.evidence-result {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.evidence-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
}
.evidence-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.evidence-text {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  font-weight: 300;
}
.evidence-note {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ---------- Contents ---------- */
.contents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.contents-card {
  padding: 36px 28px;
  background: #fff;
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  border: 1px solid rgba(0,0,0,0.04);
}
.contents-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}
.contents-card i {
  font-size: 28px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
  display: block;
}
.contents-card h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.contents-card p {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.pricing-card {
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  background: linear-gradient(135deg, rgba(94,92,230,0.15), rgba(0,113,227,0.1)), #0a0a1a;
  transform: scale(1.03);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-1);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 6px 14px;
  border-radius: 999px;
  z-index: 2;
}
.pricing-name {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.pricing-price {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 300;
  margin-bottom: 8px;
}
.pricing-price span {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.pricing-price small {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
  margin-left: 4px;
}
.pricing-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}
.pricing-features {
  text-align: left;
  margin-bottom: 32px;
  flex: 1;
}
.pricing-features li {
  padding: 10px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 300;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features i {
  color: var(--accent-2);
  font-size: 12px;
}
.pricing-note {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ---------- Narrow ---------- */
.narrow-list {
  margin-bottom: 48px;
}
.narrow-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--text-dark);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-weight: 400;
}
.narrow-list i {
  color: var(--accent);
  font-size: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}
.narrow-warning {
  margin-top: 32px;
}
.narrow-warning strong {
  display: block;
  margin-bottom: 10px;
  color: var(--accent-3);
  font-size: 15px;
}
.narrow-warning p {
  color: #4a4a52;
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- Action / Contact ---------- */
.action-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.action-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.action-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
}

.contact-form {
  padding: 40px;
  border-radius: var(--radius-lg);
  text-align: left;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.contact-form label {
  display: block;
  margin-bottom: 20px;
}
.contact-form label span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.3s, background 0.3s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.checkbox {
  display: flex !important;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
}
.checkbox input {
  width: 16px !important;
  height: 16px;
  accent-color: var(--accent);
  padding: 0 !important;
}
.checkbox span {
  display: inline !important;
  margin: 0 !important;
  letter-spacing: 0 !important;
}
.btn-large {
  width: 100%;
  justify-content: center;
}
.form-note {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  min-height: 18px;
}
.form-note.success { color: #28c840; }
.form-note.error { color: var(--accent-3); }

/* ---------- Footer ---------- */
.site-footer {
  background: #000;
  color: rgba(255,255,255,0.6);
  padding: 0 0 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* Footer brand showcase (full logo) */
.footer-hero {
  background: #fff;
  padding: 60px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.footer-hero::before {
  /* \u30b5\u30a4\u30c8\u672c\u4f53\u306f\u30c0\u30fc\u30af\u30c8\u30fc\u30f3\u3060\u304c\u3001\u30ed\u30b4\u306f\u767d\u80cc\u666f\u3067\u30af\u30ea\u30a2\u306b\u898b\u305b\u308b\u305f\u3081\u3001\u4e0a\u4e0b\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u63a5\u7d9a */
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(180deg, #000 0%, transparent 100%);
  pointer-events: none;
}
.footer-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(0deg, #000 0%, transparent 100%);
  pointer-events: none;
}
.footer-logo {
  max-width: 520px;
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
  border-radius: 16px;
  background: #fff;
  padding: 20px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.04);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.footer-logo:hover {
  transform: scale(1.02);
  box-shadow: 0 24px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.08);
}

.site-footer > .container {
  padding-top: 60px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-brand .brand-mark { font-size: 32px; }
.footer-brand-mark {
  width: 40px;
  height: 40px;
  display: block;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.footer-org {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.1em;
}
.footer-dept { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-tag {
  font-family: var(--font-en);
  font-size: 14px;
  font-style: italic;
  color: rgba(255,255,255,0.4);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid h4 {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.footer-grid ul li {
  padding: 6px 0;
  font-size: 13px;
}
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
/* タブレット：タグラインを短縮版に */
@media (max-width: 1100px) {
  .nav-tagline-full { display: none; }
  .nav-tagline-short { display: inline; }
  .nav-links { gap: 18px; font-size: 12.5px; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-bar {
    padding: 12px 14px 12px 20px;
  }
  /* スマホではタグラインもナビから隐し、ヒーロー側で見せる */
  .nav-tagline {
    font-size: 10.5px;
    padding: 4px 10px;
    margin: 0 8px 0 0;
  }
  .nav-tagline-short { display: inline; }
  .nav-tagline-full { display: none; }

  .site-header.menu-open .nav-bar {
    border-radius: 24px;
    flex-wrap: wrap;
  }
  .site-header.menu-open .nav-links {
    display: flex;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    margin: 12px 0 4px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .site-header.menu-open .nav-links li {
    padding: 10px 4px;
  }
  .site-header.menu-open .nav-cta {
    display: inline-flex;
    flex-basis: calc(100% - 8px);
    justify-content: center;
    margin: 4px;
  }

  .section { padding: 100px 0; }
  .section-title { margin-bottom: 48px; }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .compare-arrow { transform: rotate(90deg); justify-self: center; }

  .pricing-card.featured { transform: none; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero { padding: 110px 20px 60px; }
  .hero-title { font-size: clamp(48px, 14vw, 80px); }
  /* スマホではナビタグラインを完全に隠し、ヒーローサブで詳しく見せる */
  .nav-tagline { display: none; }
  /* フッターロゴをスマホ向けに調整 */
  .footer-hero { padding: 40px 20px; }
  .footer-logo { max-width: 320px; }
  .section { padding: 80px 0; }
  .quote { padding: 32px 24px; }
  .quote p { font-size: 19px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .problem-card, .evidence-card, .pricing-card { padding: 36px 24px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* ============================================
   ⚠️ Problem Section 拡張 (インフォグラフィック)
   ============================================ */
.section-sub {
  text-align: center;
  font-size: clamp(14px, 1.6vw, 16px);
  color: rgba(255,255,255,0.65);
  margin: -36px auto 56px;
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.03em;
  max-width: 640px;
}

/* Problem Infographic — 一目で全体像が伝わる図 */
.problem-infographic {
  margin: 0 auto;
  max-width: 1100px;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.infographic-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  isolation: isolate;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.4),
    0 10px 30px rgba(94,92,230,0.15);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.infographic-frame::before {
  /* グラデーション縁取り（ホバーで光る） */
  content: '';
  position: absolute;
  inset: -1.5px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(94,92,230,0.5), rgba(0,113,227,0.25), rgba(0,212,255,0.5));
  z-index: -1;
  opacity: 0.6;
  transition: opacity 0.6s var(--ease);
}
.infographic-frame:hover {
  transform: translateY(-4px);
  box-shadow:
    0 40px 100px rgba(0,0,0,0.5),
    0 15px 40px rgba(94,92,230,0.25);
}
.infographic-frame:hover::before {
  opacity: 1;
}
.infographic-image {
  width: 100%;
  height: auto;
  display: block;
}
.infographic-caption {
  margin-top: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  text-align: center;
  font-style: italic;
}

@media (max-width: 600px) {
  .infographic-frame { border-radius: var(--radius); }
}

/* ============================================
   📊 Survey Block (独自アンケート 100%)
   ============================================ */
.survey-block {
  margin-top: 64px;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.survey-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 6px 14px;
  background: var(--gradient-1);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
}
.survey-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 36px;
}
.survey-stat {
  text-align: center;
  position: relative;
}
.survey-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}
.survey-num {
  font-family: var(--font-en);
  font-size: clamp(72px, 9vw, 120px);
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  letter-spacing: -0.04em;
}
.survey-unit {
  font-family: var(--font-en);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.survey-label {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.04em;
  font-weight: 400;
}
.survey-text p {
  font-size: clamp(14px, 1.7vw, 16px);
  color: rgba(255,255,255,0.85);
  line-height: 2;
  margin-bottom: 12px;
  font-weight: 300;
}
.survey-vs {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(255,55,95,0.15);
  border: 1px solid rgba(255,55,95,0.3);
  border-radius: 6px;
  color: #ff8aa6;
  font-size: 0.9em;
  margin: 0 2px;
}
.survey-conclusion {
  margin-top: 14px !important;
}
.survey-highlight {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.15em;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.survey-cta {
  text-align: center;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.95;
  font-weight: 300;
}
.survey-cta strong {
  color: #fff;
  font-weight: 500;
}

@media (max-width: 700px) {
  .misunderstanding-grid { grid-template-columns: 1fr; gap: 12px; }
  .survey-content { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .survey-block { padding: 36px 24px; }
  .survey-badge { position: static; display: inline-block; margin-bottom: 20px; }
}

/* ============================================
   #️⃣ SNS Block (オプションサービス)
   ============================================ */
.contents-card-option {
  position: relative;
  border: 1.5px dashed rgba(94,92,230,0.4) !important;
  background: linear-gradient(135deg, rgba(94,92,230,0.05), rgba(0,113,227,0.03)) !important;
}
.contents-card-option:hover {
  border-color: rgba(94,92,230,0.7) !important;
  background: linear-gradient(135deg, rgba(94,92,230,0.08), rgba(0,113,227,0.05)) !important;
}
.option-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  background: var(--gradient-1);
  color: #fff;
  border-radius: 999px;
}

.sns-block {
  margin-top: 64px;
  padding: 56px 40px;
  background: linear-gradient(135deg, #1d1d1f 0%, #0a0a1a 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.sns-block::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(94,92,230,0.2), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.sns-header {
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}
.sns-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.25em;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.9);
}
.sns-title {
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: #fff;
}
.sns-title-accent {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sns-desc {
  font-size: clamp(14px, 1.6vw, 16px);
  color: rgba(255,255,255,0.75);
  line-height: 1.95;
  font-weight: 300;
  max-width: 580px;
  margin: 0 auto;
}
.sns-desc strong {
  color: #fff;
  font-weight: 500;
}
.sns-platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}
.sns-platform {
  padding: 28px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
}
.sns-platform:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.08);
}
.sns-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 26px;
}
.sns-x { background: linear-gradient(135deg, #000, #333); color: #fff; }
.sns-ig { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); color: #fff; }
.sns-tt { background: linear-gradient(135deg, #000 30%, #25F4EE 60%, #FE2C55 100%); color: #fff; }
.sns-name {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 4px;
}
.sns-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

@media (max-width: 700px) {
  .sns-block { padding: 40px 24px; }
  .sns-platforms { grid-template-columns: 1fr; gap: 12px; }
  .sns-platform { display: flex; align-items: center; gap: 16px; text-align: left; padding: 16px 20px; }
  .sns-icon { width: 44px; height: 44px; margin: 0; font-size: 20px; border-radius: 12px; }
  .sns-name { margin-bottom: 0; }
}

/* ============================================
   📖 Our Story Section (社名に込めた意味)
   ============================================ */
.section-story {
  background:
    radial-gradient(ellipse at top left, rgba(94,92,230,0.08), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(0,113,227,0.06), transparent 60%),
    #fafaf7;
  color: #1d1d1f;
  position: relative;
  overflow: hidden;
  padding: 160px 0;
}

.story-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}
.story-bg .orb {
  filter: blur(120px);
  opacity: 0.3;
}
.story-bg .orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #5e5ce6, transparent 70%);
  top: 10%; left: -10%;
}
.story-bg .orb-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, #00d4ff, transparent 70%);
  bottom: 5%; right: -10%;
}

.story-inner {
  position: relative;
  z-index: 1;
}

.story-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 72px;
  text-align: center;
  color: #1d1d1f;
}
.story-title-mark {
  font-family: var(--font-en);
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0;
}

.story-body {
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 2.1;
  color: #2c2c34;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.story-body p {
  margin-bottom: 28px;
}
.story-body strong {
  font-weight: 600;
  color: #1d1d1f;
  /* マーカー風のうっすら下線 */
  background: linear-gradient(transparent 65%, rgba(94,92,230,0.18) 65%);
  padding: 0 2px;
}
.story-body em {
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px dashed rgba(0,113,227,0.4);
  padding-bottom: 1px;
}

/* ドロップキャップ（雑誌風） */
.dropcap {
  float: left;
  font-family: var(--font-en);
  font-size: 4.5em;
  font-weight: 700;
  line-height: 0.85;
  margin: 6px 12px 0 0;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
}

.story-lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 2;
  margin-bottom: 36px !important;
}

.story-emphasis {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  text-align: center;
  color: #1d1d1f;
  margin: 20px 0 36px !important;
  letter-spacing: 0.02em;
}

/* 「敬意」の一文 — 静かで温かい囲み */
.story-respect {
  position: relative;
  margin: 36px 0 !important;
  padding: 28px 32px 28px 48px;
  background: linear-gradient(135deg, rgba(94,92,230,0.04), rgba(0,113,227,0.03));
  border-left: 2px solid;
  border-image: linear-gradient(180deg, #5e5ce6, #00d4ff) 1;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.95;
  color: #2c2c34;
  font-weight: 400;
  letter-spacing: 0.03em;
}
.story-respect i.fa-quote-left {
  position: absolute;
  top: 22px;
  left: 18px;
  font-size: 14px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.7;
}
.story-respect strong {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

/* セクション区切りの装飾線 */
.story-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 56px 0;
}
.story-divider span:not(.story-divider-mark) {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.15), transparent);
  max-width: 120px;
}
.story-divider-mark {
  font-size: 22px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 3つの意味を表す図解カード */
.story-meanings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 56px 0;
}
.meaning-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.meaning-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-1);
  opacity: 0.7;
}
.meaning-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(94,92,230,0.12);
}
.meaning-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(94,92,230,0.1), rgba(0,113,227,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.meaning-icon i {
  font-size: 20px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.meaning-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.meaning-jp {
  font-size: 18px;
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.meaning-card p {
  font-size: 13px;
  color: #555;
  line-height: 1.75;
  margin: 0 !important;
  font-weight: 400;
}

/* 締めの引用ブロック */
.story-quote {
  margin-top: 64px;
  padding: 48px 36px;
  background: linear-gradient(135deg, #1d1d1f 0%, #0a0a1a 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.story-quote::before {
  content: '"';
  position: absolute;
  top: -40px;
  left: 24px;
  font-family: Georgia, serif;
  font-size: 200px;
  color: rgba(255,255,255,0.05);
  line-height: 1;
}
.story-quote p {
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.85;
  font-weight: 500;
  position: relative;
  z-index: 1;
  margin: 0 0 20px 0 !important;
  letter-spacing: 0.02em;
}
.story-quote p strong {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}
.story-quote-foot {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .section-story { padding: 110px 0; }
  .story-meanings { grid-template-columns: 1fr; gap: 14px; }
  .dropcap { font-size: 3.5em; }
}
@media (max-width: 600px) {
  .section-story { padding: 80px 0; }
  .story-title { margin-bottom: 48px; }
  .story-quote { padding: 36px 24px; }
  .story-quote::before { font-size: 140px; top: -20px; }
  .story-divider { margin: 36px 0; }
}

/* ============================================
   ✨ Motion Components (motionsites.ai 風)
   ============================================ */

/* ---------- 1. Spotlight Card (マウス追従の光) ---------- */
.spotlight {
  --mouse-x: 50%;
  --mouse-y: 50%;
  position: relative;
  isolation: isolate;
}
.spotlight::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y),
    rgba(94, 92, 230, 0.15),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
  z-index: 1;
}
.spotlight:hover::after { opacity: 1; }
.spotlight > * { position: relative; z-index: 2; }

/* Spotlight (group hover) - 複数カードを同時に照らす */
.spotlight-group {
  position: relative;
}
.spotlight-group::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    400px circle at var(--mouse-x) var(--mouse-y),
    rgba(94, 92, 230, 0.5),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.spotlight-grid:hover .spotlight-group::before { opacity: 1; }

/* ---------- 2. Animated Beam (光線が走る) ---------- */
.beam {
  position: relative;
  overflow: hidden;
}
.beam::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(94, 92, 230, 0.4),
    rgba(0, 113, 227, 0.6),
    rgba(94, 92, 230, 0.4),
    transparent
  );
  filter: blur(20px);
  animation: beamSlide 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes beamSlide {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* ---------- 3. Marquee (流れるテキスト) ---------- */
.marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 32px 0;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}
.marquee-item {
  font-family: var(--font-en);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 64px;
  white-space: nowrap;
  transition: color 0.3s;
}
.marquee-item:hover { color: rgba(255, 255, 255, 0.95); }
.marquee-item::after {
  content: '◆';
  color: var(--accent-2);
  font-size: 0.6em;
  opacity: 0.7;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Marquee section styling */
.marquee-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #000 0%, #0a0a1a 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.marquee-label {
  text-align: center;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

/* ---------- 4. Animated Gradient Border (光る縁取り) ---------- */
.gradient-border {
  position: relative;
  isolation: isolate;
}
.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--angle, 0deg),
    transparent 0%,
    transparent 40%,
    #5e5ce6 50%,
    #00d4ff 55%,
    #5e5ce6 60%,
    transparent 70%,
    transparent 100%
  );
  z-index: -1;
  animation: rotateGradient 6s linear infinite;
}
.gradient-border::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: inherit;
  z-index: -1;
}
@property --angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@keyframes rotateGradient {
  to { --angle: 360deg; }
}
/* fallback for browsers without @property */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
  .gradient-border::before { display: none; }
}

/* ---------- 5. Shimmer Button (光るボタン) ---------- */
.btn-shimmer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes shimmer {
  0% { left: -100%; }
  60% { left: 100%; }
  100% { left: 100%; }
}

/* Shimmer variant for primary (white) button */
.btn-primary.btn-shimmer::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(94, 92, 230, 0.35),
    rgba(0, 113, 227, 0.35),
    transparent
  );
}

/* ---------- 6. Glow Ring (CTA周りに光) ---------- */
.glow-ring {
  position: relative;
}
.glow-ring::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(
    ellipse at center,
    rgba(94, 92, 230, 0.4),
    transparent 60%
  );
  filter: blur(20px);
  z-index: -1;
  animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

/* ---------- 7. Stat Number Beam Enhancement ---------- */
.stat {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 30%,
    rgba(94, 92, 230, 0.06) 50%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.stat:hover::before { opacity: 1; }

/* ---------- 8. Floating Particles (Hero) ---------- */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  animation: floatUp linear infinite;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
}
@keyframes floatUp {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    transform: translateY(-10vh) translateX(40px);
    opacity: 0;
  }
}

/* ---------- 9. Text Shimmer (gradient flowing) ---------- */
.text-shimmer {
  background: linear-gradient(
    90deg,
    #5e5ce6 0%,
    #0071e3 25%,
    #00d4ff 50%,
    #0071e3 75%,
    #5e5ce6 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: textShimmer 4s linear infinite;
}
@keyframes textShimmer {
  to { background-position: 200% center; }
}

/* ---------- Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track, .beam::before, .btn-shimmer::before,
  .glow-ring::before, .particle, .gradient-border::before,
  .text-shimmer {
    animation: none !important;
  }
}

/* ============================================
   🦷 Solution — Feature item (歯学部出身ハイライト)
   ============================================ */
.solution-item-feature {
  position: relative;
  background: linear-gradient(135deg, rgba(94,92,230,0.10), rgba(0,113,227,0.06)) !important;
  border: 1px solid rgba(94,92,230,0.35) !important;
  overflow: hidden;
}
.solution-item-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(94,92,230,0.6), rgba(0,212,255,0.3), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}
.solution-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--gradient-1);
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.solution-feature-badge i { font-size: 11px; }
.solution-item-feature h3 strong,
.solution-item-feature p strong {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}

/* ============================================
   ✨ Benefit カード (3項目: 印象/信用/来院)
   ============================================ */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
  margin-bottom: 64px;
}
.benefit-card {
  padding: 44px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.benefit-card:hover {
  transform: translateY(-6px);
}
.benefit-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(94,92,230,0.15), rgba(0,113,227,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.benefit-icon i {
  font-size: 24px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.benefit-title {
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  color: #fff;
}
.benefit-text {
  font-size: 14px;
  line-height: 1.95;
  color: rgba(255,255,255,0.78);
  font-weight: 300;
}
.benefit-text strong {
  font-weight: 500;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================
   📊 Evidence — Narrative (業界事例ナラティブ)
   ============================================ */
.evidence-narrative {
  padding: 56px 48px;
  border-radius: var(--radius-lg);
  margin-top: 48px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}
.narrative-lead {
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.95;
  color: rgba(255,255,255,0.88);
  font-weight: 300;
  text-align: center;
  margin-bottom: 40px;
}
.narrative-lead strong {
  font-weight: 500;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.narrative-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 28px;
}
.narrative-cases li {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.narrative-cases li:hover {
  transform: translateY(-4px);
  border-color: rgba(94,92,230,0.4);
}
.case-num {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-en);
  font-size: clamp(36px, 4.5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 12px;
  /* Tabular figures: 桁ごとに同じ字幅にする */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}
/* テキストを実際に描画する子要素にグラデーションを掛ける
   (background-clip: text は継承されないので、各テキスト要素に直接適用) */
.case-prefix,
.case-digits,
.case-unit {
  background-image: var(--gradient-1);
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.case-prefix {
  margin-right: 4px;
}
.case-digits {
  display: inline-block;
}
.case-unit {
  font-size: 0.45em;
  font-weight: 500;
  margin-left: 4px;
  letter-spacing: 0;
}
.case-label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  font-weight: 300;
}
.narrative-note {
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
}

/* ============================================
   💰 Single Plan (Simple is best.)
   ============================================ */
.single-plan {
  max-width: 1080px;
  margin: 0 auto 32px;
  padding: 64px 56px;
  border-radius: var(--radius-lg);
  position: relative;
  text-align: center;
}
.plan-header {
  margin-bottom: 8px;
}
.plan-eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
}
.plan-name {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.plan-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
  font-weight: 300;
}
.plan-price {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-en);
  margin-bottom: 8px;
}
.plan-price-yen {
  font-size: 28px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
}
.plan-price-num {
  font-size: clamp(56px, 7vw, 78px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
}
.plan-price-suffix {
  font-size: 22px;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  margin-left: 2px;
}
.plan-price-note {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0;
}

/* 価格 2階建て（初期費用 + 月額） */
.plan-price-grid {
  display: inline-flex;
  align-items: stretch;
  justify-content: center;
  gap: 32px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.plan-price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
.plan-price-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.plan-price-block .plan-price {
  margin-bottom: 0;
}
.plan-price.plan-price-small .plan-price-yen { font-size: 20px; }
.plan-price.plan-price-small .plan-price-num {
  font-size: clamp(36px, 4.5vw, 50px);
}
.plan-price.plan-price-small .plan-price-suffix {
  font-size: 15px;
  margin-left: 4px;
}
.plan-price-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  letter-spacing: 0.04em;
}
.plan-price-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 300;
  color: rgba(255,255,255,0.35);
  padding: 0 4px;
  align-self: center;
  margin-top: 18px; /* labelの分だけ下げる */
}
.plan-price-block-monthly {
  position: relative;
}
.plan-price-block-monthly::before {
  /* 月額側にうっすらと囲み */
  content: '';
  position: absolute;
  inset: -8px -16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(94,92,230,0.08), rgba(0,212,255,0.04));
  border: 1px dashed rgba(94,92,230,0.25);
  z-index: -1;
}

/* 月額プランの詳細ブロック */
.plan-monthly-detail {
  margin: 8px 0 40px;
  padding: 32px 28px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(94,92,230,0.10), rgba(0,113,227,0.04)),
    rgba(255,255,255,0.02);
  border: 1px solid rgba(94,92,230,0.22);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.plan-monthly-detail::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(94,92,230,0.18), transparent 70%);
  pointer-events: none;
}
.monthly-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  position: relative;
}
.monthly-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--gradient-1);
  color: #fff;
  flex-shrink: 0;
}
.monthly-badge i { font-size: 11px; }
.monthly-title {
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  color: #fff;
  margin: 0;
  letter-spacing: 0.01em;
}
.monthly-desc {
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255,255,255,0.78);
  font-weight: 300;
  margin-bottom: 22px;
  position: relative;
}
.monthly-desc strong {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
  font-size: 1.05em;
}
.monthly-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  position: relative;
}
.monthly-items li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.88);
  font-weight: 400;
  padding: 6px 0;
}
.monthly-items i {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(94,92,230,0.22), rgba(0,113,227,0.12));
  color: #00d4ff;
  font-size: 11px;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .plan-price-grid { gap: 20px; flex-direction: column; align-items: center; }
  .plan-price-divider { transform: rotate(90deg); margin: 0; padding: 4px 0; }
  .plan-price-block-monthly::before { inset: -8px -10px; }
  .plan-monthly-detail { padding: 26px 20px; }
  .monthly-items { grid-template-columns: 1fr; gap: 4px; }
  .monthly-head { gap: 10px; }
}

.plan-divider {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 48px 0 36px;
}
.plan-divider::before,
.plan-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}
.plan-divider span {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
}

.plan-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
  margin-bottom: 48px;
}
.plan-category {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.plan-category:hover {
  transform: translateY(-4px);
  border-color: rgba(94,92,230,0.35);
}
.plan-cat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.plan-cat-head i {
  font-size: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(94,92,230,0.18), rgba(0,113,227,0.1));
  color: #00d4ff;
}
.plan-cat-head h4 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  margin: 0;
}
.plan-category ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
  font-weight: 300;
  line-height: 1.5;
}
.plan-category ul li i {
  color: var(--accent-2);
  font-size: 11px;
  margin-top: 5px;
  flex-shrink: 0;
}

.plan-cta {
  margin-top: 8px;
}
.plan-cta .btn {
  min-width: 280px;
}

@media (max-width: 1100px) {
  .benefit-grid { grid-template-columns: 1fr; gap: 18px; }
  .plan-categories { grid-template-columns: repeat(2, 1fr); }
  .single-plan { padding: 56px 36px; }
}
@media (max-width: 700px) {
  .evidence-narrative { padding: 40px 24px; }
  .narrative-cases { grid-template-columns: 1fr; gap: 12px; }
  .narrative-cases li { padding: 24px 18px; }
  .single-plan { padding: 44px 22px; }
  .plan-categories { grid-template-columns: 1fr; gap: 14px; }
  .plan-divider { margin: 36px 0 28px; }
  .plan-cta .btn { min-width: 0; width: 100%; }
  .benefit-card { padding: 36px 24px; }
  .solution-feature-badge { font-size: 10px; }
}

/* ============================================
   ❌ Narrow Warning List (おすすめしないリスト)
   ============================================ */
.narrow-warning {
  padding: 32px 36px;
  border-radius: var(--radius);
  background: rgba(0,0,0,0.025);
  border: 1px dashed rgba(255,55,95,0.25);
}
.narrow-warning-list {
  margin-top: 8px;
}
.narrow-warning-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 14px;
  color: #4a4a52;
  font-weight: 400;
  line-height: 1.7;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
}
.narrow-warning-list li:last-child { border-bottom: none; }
.narrow-warning-list i {
  color: var(--accent-3);
  font-size: 14px;
  margin-top: 5px;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .narrow-warning { padding: 24px 22px; }
}

/* ============================================
   🌸 Sakura Layer (Our Story: 秒速5cmで降る桜)
   ============================================ */
.sakura-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.sakura-petal {
  position: absolute;
  top: -40px;
  left: 0;
  width: 14px;
  height: 14px;
  background: radial-gradient(ellipse at 50% 30%,
    #ffd4e1 0%,
    #ffb5cc 35%,
    #f48cb0 70%,
    #e06a99 100%);
  /* 花びらの形：上が尖り、下が丸い */
  border-radius: 150% 0 150% 0 / 100% 0 100% 0;
  opacity: 0;
  filter: drop-shadow(0 1px 2px rgba(228, 95, 142, 0.25));
  will-change: transform, opacity;
  animation: sakuraFall linear infinite;
}
.sakura-petal.s-small { width: 9px; height: 9px; }
.sakura-petal.s-large { width: 18px; height: 18px; }

/* 秒速5cm = 非常にゆっくり落ちる演出
   実速度は画面高に応じて12〜22秒で落下
   横揺れと回転を1つのkeyframesに統合(transform競合回避) */
@keyframes sakuraFall {
  0% {
    transform: translate3d(0, -10vh, 0) rotate(0deg);
    opacity: 0;
  }
  8% { opacity: 0.95; }
  25% {
    transform: translate3d(28px, 22vh, 0) rotate(90deg);
  }
  50% {
    transform: translate3d(-18px, 55vh, 0) rotate(180deg);
  }
  75% {
    transform: translate3d(34px, 82vh, 0) rotate(270deg);
  }
  92% { opacity: 0.85; }
  100% {
    transform: translate3d(0, 115vh, 0) rotate(360deg);
    opacity: 0;
  }
}
/* 桜は Story 内のテキストより手前 / リッチ感のあるz-index制御 */
.section-story .story-inner { position: relative; z-index: 2; }

/* ============================================
   🔥 Ember Layer (Offer: 火の粉が舞う演出)
   ============================================ */
.ember-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  /* 火の粉の暖色光：上下から漂うグロー(対称配置) */
  background:
    /* 下からの炎光 */
    radial-gradient(ellipse 80% 40% at 50% 110%,
      rgba(255, 120, 30, 0.10),
      transparent 60%),
    radial-gradient(ellipse 60% 30% at 50% 100%,
      rgba(255, 60, 0, 0.08),
      transparent 70%),
    /* 上からの炎光(セクション冒頭の余韻) */
    radial-gradient(ellipse 80% 35% at 50% -10%,
      rgba(255, 120, 30, 0.09),
      transparent 60%),
    radial-gradient(ellipse 50% 25% at 50% 0%,
      rgba(255, 60, 0, 0.06),
      transparent 70%);
}
.ember {
  position: absolute;
  bottom: -20px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  /* 火の粉は中心が白熱、外側がオレンジ→赤の放射グラデ */
  background: radial-gradient(circle,
    #fff5d0 0%,
    #ffd17a 25%,
    #ff8a3d 55%,
    #ff4a1f 80%,
    transparent 100%);
  box-shadow:
    0 0 8px rgba(255, 170, 60, 0.85),
    0 0 16px rgba(255, 90, 20, 0.55);
  opacity: 0;
  will-change: transform, opacity;
  animation: emberRise linear infinite;
  filter: blur(0.3px);
}
.ember.e-small { width: 2.5px; height: 2.5px; }
.ember.e-large { width: 5.5px; height: 5.5px; box-shadow: 0 0 12px rgba(255,170,60,0.9), 0 0 24px rgba(255,90,20,0.6); }

/* セクション冒頭から立ち上る火の粉
   位置を上端から始め、上昇距離をセクション内に収まるよう短くする */
.ember.ember-top {
  bottom: auto;
  top: -10px;
  animation-name: emberRiseTop;
}

@keyframes emberRise {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0;
  }
  10% { opacity: 1; }
  40% {
    transform: translate3d(20px, -40vh, 0) scale(1.1);
    opacity: 0.9;
  }
  70% {
    transform: translate3d(-15px, -75vh, 0) scale(0.95);
    opacity: 0.6;
  }
  100% {
    transform: translate3d(30px, -115vh, 0) scale(0.4);
    opacity: 0;
  }
}

/* 上端で発生する火の粉用キーフレーム
   セクション冒頭の天井近くで生まれ、少し下降した後フェードアウト
   (天井に当たって舞い散る・揺らぐイメージ) */
@keyframes emberRiseTop {
  0% {
    transform: translate3d(0, 0, 0) scale(0.8);
    opacity: 0;
  }
  15% { opacity: 1; transform: translate3d(8px, 14px, 0) scale(1); }
  50% {
    transform: translate3d(-18px, 60px, 0) scale(1.05);
    opacity: 0.85;
  }
  80% {
    transform: translate3d(22px, 110px, 0) scale(0.9);
    opacity: 0.5;
  }
  100% {
    transform: translate3d(-12px, 160px, 0) scale(0.4);
    opacity: 0;
  }
}

/* Offerセクションの本体コンテンツは火の粉より手前 */
#offer .container { position: relative; z-index: 2; }

/* prefers-reduced-motion 配慮 */
@media (prefers-reduced-motion: reduce) {
  .sakura-petal, .ember {
    animation: none !important;
    display: none;
  }
}

/* モバイル: パーティクル軽量化(JSと連動) */
@media (max-width: 700px) {
  .sakura-petal.s-large { width: 14px; height: 14px; }
  .ember.e-large { width: 4.5px; height: 4.5px; }
}

/* ============================================
   🔗 External Link (別タブで開くリンクの視覚ヒント)
   - JSで自動付与される .is-external に対し、本文中だけ控えめなアイコン表示
   - ナビ・ボタン・フッターなど装飾系のリンクには表示しない
   ============================================ */
.story-body a.is-external::after,
.narrative-note a.is-external::after,
.infographic-caption a.is-external::after,
.evidence-note a.is-external::after,
.pricing-note a.is-external::after {
  content: '\f08e'; /* fa-arrow-up-right-from-square */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.75em;
  margin-left: 4px;
  opacity: 0.55;
  vertical-align: baseline;
}

/* ============================================
   ✉️ Paper Plane (Action: 紙飛行機がひらりと舞い降りる演出)
   ============================================ */
.paperplane-stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.paperplane {
  position: absolute;
  top: 40px;
  right: 12%;
  width: 96px;
  height: 64px;
  filter: drop-shadow(0 8px 18px rgba(94, 92, 230, 0.35))
          drop-shadow(0 2px 4px rgba(0, 0, 0, 0.18));
  opacity: 0;
  transform-origin: center;
  will-change: transform, opacity;
  /* JSがアニメ開始時に表示中セクションかを判定して動かす(下記 .is-flying で発火) */
}
.paperplane.is-flying {
  animation: paperplaneFlight 6.5s cubic-bezier(0.45, 0, 0.35, 1) 0.2s forwards;
}
/* 落下軌道: 右上から左下へ、ふわっと弧を描く(translateベースで滑らか) */
@keyframes paperplaneFlight {
  0% {
    transform: translate(0, -120px) rotate(-8deg) scale(0.9);
    opacity: 0;
  }
  8% { opacity: 1; }
  30% {
    transform: translate(-90px, 22vh) rotate(4deg) scale(1);
  }
  55% {
    transform: translate(-200px, 44vh) rotate(-6deg) scale(0.97);
  }
  80% {
    transform: translate(-320px, 64vh) rotate(8deg) scale(0.92);
    opacity: 0.65;
  }
  100% {
    transform: translate(-420px, 80vh) rotate(-4deg) scale(0.85);
    opacity: 0;
  }
}

/* 航跡(点線が紙飛行機の通る軌道に沿って引かれていく) */
.paperplane-trail {
  position: absolute;
  top: -40px;
  right: 8%;
  width: 60%;
  max-width: 520px;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}
.paperplane-trail-path {
  stroke-dashoffset: 1200;
  animation: trailDraw 6.5s cubic-bezier(0.45, 0, 0.35, 1) 0.4s forwards;
}
@keyframes trailDraw {
  0%   { stroke-dashoffset: 1200; opacity: 0; }
  15%  { opacity: 0.55; }
  100% { stroke-dashoffset: 0;    opacity: 0; }
}

/* モバイルでは紙飛行機をやや小さく、軌道を中央寄りに */
@media (max-width: 700px) {
  .paperplane { width: 70px; height: 46px; right: 8%; }
  .paperplane-trail { width: 80%; right: 4%; }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .paperplane, .paperplane-trail-path {
    animation: none !important;
    opacity: 0;
  }
}

/* ============================================
   🎯 Scroll-active section indicator
   - 現在表示中のセクションに対応するナビリンクをハイライト
   - 各セクションの section-tag をスクロール中はアクセントカラーに
   ============================================ */
.nav-links a {
  position: relative;
  transition: color 0.4s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-1);
  transition: transform 0.4s var(--ease);
  transform-origin: center;
}
.nav-links a.is-current {
  color: #fff;
}
.nav-links a.is-current::after {
  transform: translateX(-50%) scaleX(1);
}

/* セクションが表示中: section-tag の文字を発光させて存在感UP */
.section .section-tag {
  transition: color 0.6s var(--ease), text-shadow 0.6s var(--ease), letter-spacing 0.6s var(--ease);
}
.section.is-onscreen .section-tag {
  color: var(--accent-2);
  text-shadow: 0 0 24px rgba(94, 92, 230, 0.45);
  letter-spacing: 0.34em;
}
.section.section-light.is-onscreen .section-tag {
  color: #5e5ce6;
  text-shadow: 0 0 18px rgba(94, 92, 230, 0.3);
}

/* セクションが表示中: 見出しのアクセントライン */
.section.is-onscreen .section-title::before {
  transform: scaleX(1);
  opacity: 1;
}
.section .section-title {
  position: relative;
}
.section .section-title::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 36px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-1);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s, opacity 0.6s var(--ease);
  transform-origin: center;
}
/* セクション内、左寄せ見出しの場合はアクセント線を左に */
.container.narrow .section-title::before,
#narrow .section-title::before {
  left: 0;
  transform: translateX(0) scaleX(0);
}
.section.is-onscreen .container.narrow .section-title::before,
.section.is-onscreen #narrow .section-title::before {
  transform: translateX(0) scaleX(1);
}

/* ============================================
   ✨ Icon Interaction (アイコンをタップ/ホバーで反応)
   ============================================ */
/* .icon-fx は単独アイコン用(ナビの◐マーク等)のみ拡大演出
   カードや見出しは独自のhover効果があるため、ここでは transform を強制しない */
.icon-fx {
  position: relative;
  cursor: pointer;
}
.brand-mark.icon-fx,
.brand-logo.icon-fx,
.footer-brand-mark.icon-fx,
.voice-icon.icon-fx,
.benefit-icon.icon-fx,
.meaning-icon.icon-fx,
.solution-feature-badge.icon-fx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.brand-mark.icon-fx:hover,
.brand-logo.icon-fx:hover,
.footer-brand-mark.icon-fx:hover {
  transform: scale(1.15) rotate(-6deg);
}
.brand-mark.icon-fx:active,
.brand-logo.icon-fx:active,
.footer-brand-mark.icon-fx:active {
  transform: scale(0.92);
}
/* タップ時のリップル(コンパクトなアイコン保持要素のみ) */
.brand-mark.icon-fx,
.voice-icon.icon-fx,
.benefit-icon.icon-fx,
.meaning-icon.icon-fx,
.evidence-tag.icon-fx,
.plan-cat-head.icon-fx {
  position: relative;
  overflow: visible;
}
.brand-mark.icon-fx::after,
.voice-icon.icon-fx::after,
.benefit-icon.icon-fx::after,
.meaning-icon.icon-fx::after,
.evidence-tag.icon-fx::after,
.plan-cat-head.icon-fx::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94,92,230,0.35), transparent 60%);
  opacity: 0;
  transform: scale(0.4);
  pointer-events: none;
  transition: opacity 0.5s var(--ease), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}
.brand-mark.icon-fx.is-rippling::after,
.voice-icon.icon-fx.is-rippling::after,
.benefit-icon.icon-fx.is-rippling::after,
.meaning-icon.icon-fx.is-rippling::after,
.evidence-tag.icon-fx.is-rippling::after,
.plan-cat-head.icon-fx.is-rippling::after {
  opacity: 1;
  transform: scale(1.4);
  transition: opacity 0.7s ease-out, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
/* リップル後のフェード */
.brand-mark.icon-fx.is-rippling-out::after,
.voice-icon.icon-fx.is-rippling-out::after,
.benefit-icon.icon-fx.is-rippling-out::after,
.meaning-icon.icon-fx.is-rippling-out::after,
.evidence-tag.icon-fx.is-rippling-out::after,
.plan-cat-head.icon-fx.is-rippling-out::after {
  opacity: 0;
  transform: scale(1.8);
}

/* 既存のFontAwesomeアイコン直接にも反応するための汎用ルール
   ナビ等の小さなアイコンには無効化(クラス指定したものだけ反応) */
.contents-card i,
.solution-feature-badge i,
.meaning-icon i,
.benefit-icon i,
.plan-cat-head i,
.voice-icon i,
.monthly-items i {
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.4s var(--ease);
}
.contents-card:hover i,
.solution-feature-badge:hover i,
.benefit-card:hover .benefit-icon i,
.meaning-card:hover .meaning-icon i,
.plan-category:hover .plan-cat-head i,
.monthly-items li:hover i {
  transform: scale(1.18) rotate(-8deg);
  filter: drop-shadow(0 4px 12px rgba(94, 92, 230, 0.45));
}

/* アイコン専用キーフレーム(JS発火) */
@keyframes iconPop {
  0%   { transform: scale(1) rotate(0); }
  30%  { transform: scale(1.35) rotate(-12deg); }
  60%  { transform: scale(0.92) rotate(6deg); }
  100% { transform: scale(1) rotate(0); }
}
.icon-pop {
  animation: iconPop 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (prefers-reduced-motion: reduce) {
  .icon-fx, .icon-fx::after,
  .contents-card i, .benefit-card i, .meaning-card i,
  .plan-cat-head i, .voice-icon i, .monthly-items i {
    transition: none !important;
    animation: none !important;
  }
}

/* ============================================
   ♿ Skip Link (a11y: キーボードユーザー向け)
   ============================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: #14141a;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  z-index: 10000;
  transition: top 0.3s var(--ease);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid #5e5ce6;
  outline-offset: 2px;
}

/* ============================================
   ✉️ Direct Mail Contact (Action / Footer)
   ============================================ */
/* Actionセクションのフォーム下: 直接メール送信ブロック */
.contact-direct {
  margin-top: 36px;
  text-align: center;
}
.contact-direct-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,0.45);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.contact-direct-divider::before,
.contact-direct-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}
.contact-direct-divider span { white-space: nowrap; }

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  color: #fff;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.contact-mail i:first-child {
  font-size: 16px;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-mail-address {
  font-feature-settings: "tnum" 1, "lnum" 1;
}
.contact-mail-ext {
  font-size: 11px;
  opacity: 0.5;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.contact-mail:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(94,92,230,0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(94,92,230,0.25);
}
.contact-mail:hover .contact-mail-ext {
  opacity: 1;
  transform: translate(2px, -2px);
}
.contact-mail-note {
  margin-top: 14px;
  font-size: 11px;
  color: rgba(255,255,255,0.42);
  font-weight: 300;
  letter-spacing: 0.04em;
}

@media (max-width: 700px) {
  .contact-mail {
    padding: 14px 18px;
    font-size: 13.5px;
    gap: 10px;
    max-width: 100%;
    word-break: break-all;
  }
  .contact-mail-ext { display: none; }
}

/* フッターのメールアドレスリンク */
.footer-mail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  word-break: break-all;
}
.footer-mail i {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}
.footer-mail:hover i { color: #5e5ce6; }

/* ============================================
   ❓ FAQ Accordion (AIO最適化セクション)
   ============================================ */
#faq .section-sub {
  text-align: center;
  color: rgba(20,20,25,0.65);
  font-size: 15px;
  font-weight: 300;
  margin-bottom: 56px;
  line-height: 1.85;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(20,20,25,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}
.faq-item:hover {
  border-color: rgba(94,92,230,0.3);
  box-shadow: 0 8px 24px rgba(20,20,25,0.06);
}
.faq-item[open] {
  background: rgba(255,255,255,0.85);
  border-color: rgba(94,92,230,0.35);
  box-shadow: 0 12px 32px rgba(94,92,230,0.1);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-user-select: none;
  transition: padding 0.4s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }

.faq-item summary h3 {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: #14141a;
  letter-spacing: 0.01em;
  margin: 0;
  flex: 1;
}

.faq-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(94,92,230,0.1) 0%, rgba(0,113,227,0.1) 100%);
  color: #5e5ce6;
  font-size: 13px;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.4s var(--ease);
}
.faq-item[open] .faq-toggle {
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(94,92,230,0.2) 0%, rgba(0,113,227,0.2) 100%);
}

.faq-answer {
  padding: 0 26px 24px;
  animation: faqAnswerFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-answer p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(20,20,25,0.75);
  font-weight: 300;
  margin: 0;
}
.faq-answer strong {
  color: #14141a;
  font-weight: 600;
  background: linear-gradient(transparent 65%, rgba(94,92,230,0.18) 65%);
  padding: 0 2px;
}

@keyframes faqAnswerFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 700px) {
  .faq-item summary { padding: 18px 20px; gap: 12px; }
  .faq-item summary h3 { font-size: 15px; }
  .faq-answer { padding: 0 20px 20px; }
  .faq-answer p { font-size: 13.5px; }
  .faq-toggle { width: 28px; height: 28px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-item, .faq-toggle, .faq-answer { transition: none !important; animation: none !important; }
}