/* Axiory Spring Campaign — Design Tokens (from Figma) */
:root {
  --bg-page: #1A171C;
  --bg-card: rgba(26,23,28,1);
  --bg-card-soft: rgba(26,23,28,0.6);
  --bg-card-strong: rgba(26,23,28,0.8);

  /* Brand */
  --cyan: #19FCE2;
  --cyan-soft: rgba(25,252,226,0.2);
  --cyan-glow: rgba(25,252,226,0.5);
  --purple: #8F26BD;
  --purple-deep: #7B3FA9;
  --purple-bright: #C805F7;
  --purple-soft: rgba(143,38,189,0.2);

  /* Text */
  --fg-1: #FFFFFF;
  --fg-2: rgba(255,255,255,0.9);
  --fg-3: #D1D5DC;
  --fg-4: rgba(255,255,255,0.6);
  --fg-5: rgba(255,255,255,0.4);
  --fg-on-cyan: #1A171C;

  /* Borders */
  --b-soft: rgba(255,255,255,0.1);
  --b-mid: rgba(255,255,255,0.15);
  --b-cyan: rgba(25,252,226,1);
  --b-cyan-soft: rgba(25,252,226,0.3);
  --b-purple: rgba(143,38,189,0.4);

  --glow-cyan-button: 0 0 40px rgba(25,252,226,0.2), 0 0 20px rgba(25,252,226,0.4);
  --glow-cyan-strong: 0 12px 48px rgba(25,252,226,0.5);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 16px;
  --r-2xl: 24px;
  --r-full: 999px;

  --font-display: 'Noto Sans', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Noto Sans', ui-sans-serif, system-ui, sans-serif;
  --font-jp: 'Noto Sans JP', 'Noto Sans', ui-sans-serif, system-ui, sans-serif;
  --font-num: 'Inter', 'Noto Sans', ui-sans-serif, system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --container: 1536px;
  --container-padding: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-page);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body[lang="ja"] { font-family: var(--font-jp); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.005em;
  line-height: 1.05;
  color: var(--fg-1);
}
body[lang="ja"] h1, body[lang="ja"] h2, body[lang="ja"] h3, body[lang="ja"] h4 {
  font-family: var(--font-jp);
}

p { margin: 0; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  border-radius: 6px;
  font-weight: 700;
  font-family: var(--font-display);
  cursor: pointer;
  transition: transform 200ms var(--ease), box-shadow 240ms var(--ease), background 220ms var(--ease);
  white-space: nowrap;
}
body[lang="ja"] .btn { font-family: var(--font-jp); }

.btn--cta {
  background: var(--cyan);
  color: var(--fg-on-cyan);
  padding: 20px 40px;
  font-size: 16px;
}
.btn--cta-lg {
  background: var(--cyan);
  color: var(--fg-on-cyan);
  padding: 18px 32px;
  font-size: 18px;
}
.btn--cta:hover, .btn--cta-lg:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 60px rgba(25,252,226,0.5);
}

/* Section heading */
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.1;
  text-align: center;
  letter-spacing: 0.009em;
  color: var(--fg-1);
  margin-bottom: 12px;
}
body[lang="ja"] .section-title { font-family: var(--font-jp); }
.section-sub {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.4;
  text-align: center;
  color: var(--fg-1);
  margin: 0 auto 56px;
  max-width: 720px;
}
body[lang="ja"] .section-sub { font-family: var(--font-jp); }

/* Diagonal sash background */
.sash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.sash svg { position: absolute; inset: 0; width: 100%; height: 100%; }

section { position: relative; }

/* Disclaimer */
.disclaimer {
  text-align: center;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--fg-1);
}
.disclaimer a { color: var(--cyan); text-decoration: underline; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 70px;
  z-index: 100;
  background: rgba(26,23,28,0.6);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background 240ms var(--ease), border-color 240ms var(--ease);
}
.site-header.scrolled {
  background: rgba(26,23,28,0.78);
  border-bottom-color: var(--b-soft);
}
.header-inner {
  height: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 73px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo img { height: 56px; width: auto; display: block; }
.header-nav { display: flex; gap: 32px; align-items: center; }
.header-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--fg-3);
  padding: 4px 0;
  transition: color 180ms var(--ease);
}
.header-nav a:hover { color: var(--cyan); }
.header-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.lang-toggle {
  display: flex;
  padding: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--r-full);
  gap: 4px;
}
.lang-toggle button {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: var(--r-full);
  color: rgba(255,255,255,0.5);
  background: transparent;
  transition: all 200ms var(--ease);
  min-width: 36px;
}
.lang-toggle button.active {
  color: var(--fg-1);
  background: rgba(255,255,255,0.1);
}
.btn-register {
  background: var(--cyan);
  color: var(--bg-page);
  padding: 8px 16px;
  font-size: 13.7px;
  font-family: var(--font-jp);
  font-weight: 700;
  border-radius: 8px;
  box-shadow: var(--glow-cyan-button);
}
@media (max-width: 960px) {
  .header-inner { padding: 0 24px; }
  .header-nav { display: none; }
}
@media (max-width: 540px) {
  .lang-toggle { display: none; }
}

/* Hero */
.hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: min(1100px, 100vh);
  display: flex;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
}
.hero-bg-grad {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, #8F26BD 20%, #19FCE2 100%);
  z-index: -3;
}
.hero-bg-flag {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.95;
  z-index: -1;
  pointer-events: none;
}
.hero-bg-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.85;
  mix-blend-mode: screen;
  z-index: -2;
}
.hero-flower {
  position: absolute;
  opacity: 0.5;
  pointer-events: none;
  mix-blend-mode: screen;
  filter: drop-shadow(0 12px 32px rgba(220,30,140,0.25));
  z-index: 1;
}
.hero-flower--tl { left: -4%; top: -14%; width: 20%; max-width: 360px; transform: rotate(-12deg) scale(-1,-1); }
.hero-flower--br { right: -10%; bottom: -12%; width: 38%; max-width: 720px; transform: rotate(15deg); }
.hero-content { position: relative; z-index: 3; text-align: center; }
.hero-title {
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.2;
  color: var(--fg-1);
  max-width: 900px;
  margin: 0 auto 24px;
  text-wrap: balance;
}
.hero-big-lockup {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
  align-items: center;
}
.hero-big-lockup-flower {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(8deg);
  width: min(620px, 70vw);
  opacity: 0.22;
  mix-blend-mode: screen;
  pointer-events: none;
  filter: blur(0.5px) drop-shadow(0 0 60px rgba(255,90,170,0.35));
  z-index: 0;
}
.hero-big-lockup-img {
  position: relative;
  z-index: 1;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 24px rgba(200,5,247,0.45)) drop-shadow(0 0 48px rgba(200,5,247,0.3));
}
.hero-big-lockup-img--en { width: min(540px, 78vw); }
.hero-big-lockup-img--jp { width: min(640px, 78vw); }
.hero-desc {
  font-size: clamp(15px, 1.6vw, 22px);
  line-height: 1.4;
  color: rgba(255,255,255,0.95);
  max-width: 820px;
  margin: 0 auto 36px;
}
body[lang="ja"] .hero-desc { line-height: 1.65; font-family: var(--font-jp); }
.hero-desc strong { font-weight: 700; }
.hero-duration {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg-1);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
body[lang="ja"] .hero-duration { font-family: var(--font-jp); }
.hero-ends-label {
  margin-bottom: 18px;
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  font-family: var(--font-num);
}
body[lang="ja"] .hero-ends-label { font-family: var(--font-jp); }
.countdown {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}
.countdown-unit__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.countdown-unit__label {
  font-family: var(--font-num);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-top: 8px;
  color: rgba(255,255,255,0.8);
}
body[lang="ja"] .countdown-unit__label {
  font-family: var(--font-jp);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0.06em;
}
.hero-cta { margin-bottom: 16px; }
.hero-already {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--fg-1);
  margin-bottom: 8px;
}
body[lang="ja"] .hero-already { font-family: var(--font-jp); }
.hero-already a { text-decoration: underline; color: #fff; }

@media (max-width: 720px) {
  .hero-flower--tl { width: 50%; top: -3%; }
  .hero-flower--br { width: 55%; }
  .countdown { gap: 16px; }
}

/* Audience tabs (JP only) */
.audience-section { padding: 0; background: var(--bg-page); position: relative; }
.audience-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}
.audience-tab {
  position: relative;
  color: #fff;
  border: 0;
  padding: clamp(28px, 4vw, 48px) 24px;
  cursor: pointer;
  font-family: var(--font-jp);
  text-align: center;
  opacity: 0.55;
  filter: saturate(0.85);
  transition: opacity 280ms var(--ease), filter 280ms var(--ease), transform 220ms var(--ease), box-shadow 280ms var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 132px;
}
.audience-tab--new { background: #8F26BD; }
.audience-tab--existing { background: #19FCE2; }
.audience-tab.is-active { opacity: 1; filter: none; }
.audience-tab--new.is-active { box-shadow: 0 12px 40px -8px rgba(143,38,189,0.55); }
.audience-tab--existing.is-active { box-shadow: 0 12px 40px -8px rgba(25,252,226,0.45); }
.audience-tab:not(.is-active):hover { opacity: 0.85; transform: translateY(-1px); }
.audience-tab__title {
  font-size: clamp(16px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: #fff;
}
.audience-tab__sub {
  font-size: clamp(12px, 1.1vw, 14px);
  font-weight: 500;
  opacity: 0.85;
  line-height: 1.4;
  color: #fff;
}
.audience-tab__chevron {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 18px; height: 18px;
  z-index: 1;
}
.audience-tab--new.is-active .audience-tab__chevron { background: #8F26BD; }
.audience-tab--existing.is-active .audience-tab__chevron { background: #19FCE2; }
.audience-tab:not(.is-active) .audience-tab__chevron { display: none; }
@media (max-width: 720px) {
  .audience-tabs { grid-template-columns: 1fr; }
}

/* How it works */
.how-section { padding: 120px 0 96px; background: var(--bg-page); }
.how-section .sub {
  text-align: center;
  font-size: 20px;
  color: #fff;
  font-weight: 500;
  margin: 0 0 80px;
  letter-spacing: -0.02em;
  font-family: var(--font-display);
}
body[lang="ja"] .how-section .sub { font-family: var(--font-jp); }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1152px;
  margin: 0 auto;
  padding-top: 30px;
}
.how-card {
  position: relative;
  border-radius: 14px;
  border: 1px solid var(--cyan);
  padding: 56px 32px 40px;
  background: var(--bg-page);
  text-align: center;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
}
.how-card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px rgba(25,252,226,0.18); }
.how-card__num {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--fg-on-cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  box-shadow: 0 8px 32px rgba(25,252,226,0.4);
}
.how-card__title {
  font-size: 16px;
  margin: 8px 0 14px;
  color: #fff;
  line-height: 1.4;
  white-space: pre-line;
  font-family: var(--font-display);
}
body[lang="ja"] .how-card__title { font-family: var(--font-jp); }
.how-card__body {
  font-size: 16px;
  color: #fff;
  line-height: 1.5;
  letter-spacing: -0.02em;
  white-space: pre-line;
  font-family: var(--font-display);
}
body[lang="ja"] .how-card__body { font-family: var(--font-jp); }
.how-card__foot {
  font-size: 13px;
  color: #fff;
  margin-top: 14px;
  opacity: 0.7;
  font-style: italic;
  white-space: pre-line;
}
.how-bottom {
  display: flex; flex-direction: column; align-items: center;
  margin-top: 40px; gap: 14px;
}
.how-note {
  font-size: 13px;
  color: #fff;
  max-width: 820px;
  text-align: center;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 900px) {
  .how-grid { grid-template-columns: 1fr; gap: 56px; max-width: 380px; }
}

/* Who can join */
.who-section { padding: 80px 0; position: relative; overflow: hidden; }
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
}
.who-card {
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid #F3F4F6;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  min-height: 360px;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  transition: transform 240ms var(--ease);
}
.who-card:hover { transform: translateY(-4px); }
.who-card__title {
  font-size: 20px;
  color: #fff;
  text-align: center;
  letter-spacing: -0.025em;
  white-space: pre-line;
  margin: 0;
}
.who-card__body {
  background: linear-gradient(90deg, rgba(143,38,189,0.1) 0%, rgba(25,252,226,0.1) 100%);
  border-radius: 10px;
  padding: 16px;
  flex: 1;
  width: 100%;
}
.who-card__body p {
  font-size: 14px;
  color: #fff;
  line-height: 1.55;
  letter-spacing: -0.01em;
}
.who-card__cta {
  background: var(--cyan);
  color: var(--fg-on-cyan);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 16px;
  width: 100%;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.who-notes {
  max-width: 980px;
  margin: 40px auto 0;
  text-align: center;
}
.who-notes h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.who-notes p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}
.who-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 40px;
}
.who-bottom__login {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.who-bottom__login a {
  text-decoration: underline;
  color: var(--cyan);
}
@media (max-width: 900px) {
  .who-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* Stack Offers (JP only) */
.stack-section {
  padding: 80px 0 96px;
  background: var(--bg-page);
  position: relative;
  overflow: hidden;
}
.stack-section::before {
  content: '';
  position: absolute;
  top: 20%; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 400px;
  background: radial-gradient(ellipse at center, rgba(200,5,247,0.18) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}
.stack-header { text-align: center; margin-bottom: 56px; position: relative; }
.stack-tag {
  display: inline-block;
  padding: 8px 22px;
  background: linear-gradient(90deg, rgba(143,38,189,0.3) 0%, rgba(25,252,226,0.3) 100%);
  border: 1px solid var(--b-cyan-soft);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 26px;
}
.stack-title {
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  margin-bottom: 14px;
  background-image: linear-gradient(90deg, #8F26BD 0%, #19FCE2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stack-sub {
  font-size: clamp(16px, 1.6vw, 20px);
  color: #D1D5DC;
  max-width: 820px;
  margin: 0 auto 20px;
  line-height: 1.5;
}
.stack-desc {
  font-size: 15px;
  color: #99A1AF;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1152px;
  margin: 32px auto 0;
  position: relative;
}
.stack-card {
  position: relative;
  border-radius: 20px;
  background: rgba(26,23,28,0.6);
  border: 1px solid var(--b-cyan-soft);
  padding: 36px 28px;
  backdrop-filter: blur(8px);
  display: flex; flex-direction: column;
  gap: 18px;
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}
.stack-card:hover { transform: translateY(-4px); border-color: var(--cyan); }
.stack-card__num {
  position: absolute;
  top: -22px;
  left: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--purple);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 8px 24px rgba(143,38,189,0.5);
}
.stack-card__label {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin: 12px 0 14px;
  line-height: 1.35;
  white-space: pre-line;
}
.stack-card__body {
  font-size: 14px;
  color: #D1D5DC;
  line-height: 1.6;
  letter-spacing: -0.01em;
  flex: 1;
  margin-bottom: 14px;
  white-space: pre-line;
}
.stack-card__note {
  font-size: 12px;
  color: #99A1AF;
  line-height: 1.65;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.stack-card__amount {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--b-soft);
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: clamp(26px, 2.8vw, 36px);
  font-style: italic;
  line-height: 1;
  background-image: linear-gradient(90deg, #8F26BD 0%, #19FCE2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 14px rgba(143,38,189,0.4));
}
.stack-total {
  max-width: 720px;
  margin: 64px auto 32px;
  padding: 28px 36px;
  border-radius: 20px;
  background: linear-gradient(90deg, rgba(200,5,247,0.18) 0%, rgba(25,252,226,0.18) 100%);
  border: 1px solid rgba(255,255,255,0.18);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}
.stack-total__label {
  font-size: 16px;
  color: #fff;
  opacity: 0.85;
}
.stack-total__amount {
  font-family: var(--font-jp);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(28px, 3.4vw, 44px);
  color: #fff;
  letter-spacing: 0.01em;
  line-height: 1;
  filter: drop-shadow(0 4px 14px rgba(143,38,189,0.4));
}
.stack-bottom { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.stack-bottom__text {
  font-size: clamp(15px, 1.4vw, 18px);
  color: #fff;
  font-weight: 700;
  text-align: center;
  max-width: 760px;
  line-height: 1.5;
}
.stack-bottom__foot {
  font-size: 12px;
  color: #99A1AF;
  text-align: center;
}
@media (max-width: 900px) {
  .stack-grid { grid-template-columns: 1fr; max-width: 420px; }
  .stack-total { grid-template-columns: 1fr; text-align: center; }
}

/* Existing Intro (JP only) */
.existing-section {
  padding: 80px 0 56px;
  background: var(--bg-page);
  position: relative;
  overflow: hidden;
}
.existing-section::before {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 70%; height: 360px;
  background: radial-gradient(ellipse at center, rgba(25,252,226,0.18) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}
.existing-wrap { position: relative; z-index: 1; max-width: 1000px; margin: 0 auto; padding: 0 var(--container-padding); }
.existing-tag {
  display: inline-block;
  padding: 8px 22px;
  background: rgba(25,252,226,0.18);
  border: 1px solid var(--b-cyan);
  border-radius: var(--r-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 26px;
}
.existing-title {
  font-weight: 700;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.35;
  color: #fff;
  margin-bottom: 28px;
  text-wrap: balance;
  white-space: pre-line;
  text-align: center;
}
.existing-paras {
  display: flex; flex-direction: column;
  gap: 18px;
  max-width: 880px; margin: 0 auto;
}
.existing-paras p {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
  color: rgba(255,255,255,0.92);
  letter-spacing: -0.005em;
}
.existing-notes {
  display: flex; flex-direction: column;
  gap: 6px;
  max-width: 880px; margin: 24px auto 0;
}
.existing-notes p {
  font-size: 13px;
  color: #99A1AF;
  line-height: 1.65;
}

/* Stabilizer */
.stabilizer-section { padding: 80px 0 96px; position: relative; overflow: hidden; }
.stabilizer-paras {
  max-width: 1020px;
  margin: 0 auto 64px;
  font-size: 19px;
  line-height: 1.47;
  color: #fff;
  letter-spacing: -0.02em;
  text-align: justify;
}
body[lang="ja"] .stabilizer-paras { line-height: 1.7; text-align: left; }
.stabilizer-paras p { font-size: 16px; margin-bottom: 18px; }
.stabilizer-paras p:last-child { margin-bottom: 0; }
.stab-table {
  max-width: 1020px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(26,23,28,0.5);
  border: 1px solid var(--b-soft);
}
.stab-table__head {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  padding: 18px 32px;
  background: linear-gradient(90deg, rgba(143,38,189,0.2) 0%, rgba(25,252,226,0.2) 100%);
  font-weight: 700;
  font-size: 16px;
  color: #fff;
}
.stab-table__row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  padding: 24px 32px;
  border-top: 1px solid var(--b-soft);
  font-size: 16px;
  color: #fff;
}
.stab-table__row .lvl { font-weight: 700; }
.stab-table__row--1 .lvl { color: var(--cyan); }
.stab-table__row--2 .lvl { color: var(--purple-bright); }
.stab-table__row .pct { font-weight: 700; }
@media (max-width: 720px) {
  .stabilizer-paras { text-align: left; }
}

/* Simulator */
.sim-section { padding: 96px 0 80px; position: relative; overflow: hidden; }
.sim-extra {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 48px;
  font-family: var(--font-jp);
  color: rgba(255,255,255,0.92);
  font-size: 16px;
  line-height: 1.7;
  white-space: pre-line;
}
.sim-extra a { color: var(--cyan); text-decoration: underline; }
.sim-card {
  max-width: 980px;
  margin: 0 auto;
  background: rgba(26,23,28,0.55);
  border: 1px solid var(--b-soft);
  border-radius: 16px;
  padding: 48px 56px;
  backdrop-filter: blur(8px);
}
.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  align-items: end;
}
.sim-field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-display);
}
body[lang="ja"] .sim-field label {
  text-transform: none;
  font-family: var(--font-jp);
}
.sim-field input, .sim-field select {
  width: 100%;
  height: 62.5px;
  padding: 0 22px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
  color: #282626;
  border: 1px solid #CDCDCD;
  border-radius: 0;
  outline: none;
  transition: border-color 180ms var(--ease);
}
.sim-field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='19' height='11' viewBox='0 0 19 11' fill='%23CDCDCD'><path d='M0.464.464C1.082-.155 2.085-.155 2.703.464L9.5 7.261 16.297.464c.618-.619 1.621-.619 2.239 0 .619.618.619 1.621 0 2.239l-7.916 7.917c-.619.618-1.621.618-2.24 0L0.464 2.703C-0.155 2.085-0.155 1.082 0.464.464Z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 22px center;
  padding-right: 56px;
}
.sim-calc {
  align-self: end;
  background: #00EDC4;
  color: #fff;
  font-weight: 700;
  font-size: 22.5px;
  height: 62.5px;
  border: 0;
  cursor: pointer;
  border-radius: 0;
  box-shadow: 0 12px 32px rgba(0,237,196,0.25);
  transition: filter 200ms var(--ease);
}
.sim-calc:hover { filter: brightness(1.08); }

/* Sim results (Stability Score + Level) */
.sim-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.result-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 32px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  transition: border-color 0.4s ease, background 0.4s ease;
}
.result-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
body[lang="ja"] .result-title { text-transform: none; }
.result-value {
  font-size: 32px;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  line-height: 1.1;
  transition: color 0.4s ease;
  word-break: break-word;
}
.result-box.level-1 {
  border-color: rgba(25,252,226,0.3);
  background: rgba(25,252,226,0.04);
}
.result-box.level-1 .result-value { color: var(--cyan); }
.result-box.level-1 .result-title { color: rgba(25,252,226,0.7); }
.result-box.level-2 {
  border-color: rgba(255,180,50,0.35);
  background: rgba(255,180,50,0.04);
}
.result-box.level-2 .result-value { color: #ffc94d; }
.result-box.level-2 .result-title { color: rgba(255,180,50,0.7); }
.result-box.level-3 {
  border-color: rgba(255,75,75,0.35);
  background: rgba(255,75,75,0.04);
}
.result-box.level-3 .result-value { color: #ff6b6b; }
.result-box.level-3 .result-title { color: rgba(255,75,75,0.7); }
@media (max-width: 700px) {
  .sim-results { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .sim-card { padding: 32px 24px; }
  .sim-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* FAQ callout + Important header */
.faq-callout-section { padding: 0 0 24px; background: var(--bg-page); }
.faq-callout {
  max-width: 1232px;
  margin: 0 auto;
  background: var(--bg-page);
  border: 1px solid rgba(25,252,226,0.2);
  border-radius: 16px;
  padding: 56px 32px;
  box-shadow: 0 19px 50px -12px rgba(25,252,226,0.2);
  text-align: center;
  position: relative;
}
.faq-callout__text {
  font-size: clamp(22px, 2.5vw, 33px);
  line-height: 1.5;
  font-weight: 700;
  margin-bottom: 40px;
  max-width: 1020px;
  margin-left: auto; margin-right: auto;
  background-image: linear-gradient(90deg, #C805F7 0%, #8F26BD 50%, #19FCE2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.faq-callout__btn {
  display: inline-block;
  background: var(--cyan);
  color: var(--fg-on-cyan);
  font-weight: 700;
  font-size: 22px;
  padding: 14px 56px;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 12px 48px rgba(25,252,226,0.5);
  transition: transform 200ms var(--ease);
}
.faq-callout__btn:hover { transform: translateY(-2px); }
.faq-important-heading { margin-top: 80px; text-align: center; }
.faq-important-heading h2 {
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.009em;
  margin-bottom: 14px;
}
.faq-important-heading p {
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.02em;
}

/* Important Notes (JP) */
.important-section { padding: 24px 0 96px; background: var(--bg-page); }
.important-wrap { max-width: 1100px; margin: 0 auto; padding: 0 var(--container-padding); }
.important-groups { display: flex; flex-direction: column; gap: 32px; }
.important-group {
  background: rgba(26,23,28,0.6);
  border: 1px solid var(--b-soft);
  border-radius: 16px;
  padding: 32px 40px;
}
.important-group h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  background-image: linear-gradient(90deg, #8F26BD 0%, #19FCE2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.important-group ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 12px;
}
.important-group li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.85);
}
.important-group li::before {
  content: '';
  margin-top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}
.important-group li a { color: var(--cyan); text-decoration: underline; }

/* Campaign Overview (JP) */
.overview-section { padding: 96px 0; background: var(--bg-page); }
.overview-wrap { max-width: 1100px; margin: 0 auto; padding: 0 var(--container-padding); }
.overview-title {
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 28px);
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: 0.01em;
  background-image: linear-gradient(90deg, #8F26BD 0%, #19FCE2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.overview-table-wrap {
  background: #0F0E13;
  border: 1px solid var(--b-soft);
  border-radius: 16px;
  overflow: hidden;
}
.overview-table {
  width: 100%;
  border-collapse: collapse;
}
.overview-table tr { border-top: 1px solid rgba(255,255,255,0.08); }
.overview-table tr:first-child { border-top: 0; }
.overview-table th {
  width: 30%;
  padding: 20px 24px;
  text-align: left;
  vertical-align: top;
  background: #1A171C;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  line-height: 1.5;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.overview-table td {
  padding: 20px 24px;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.85);
  white-space: pre-line;
}
.overview-table td a { color: var(--cyan); text-decoration: underline; word-break: break-all; }
@media (max-width: 720px) {
  .overview-table, .overview-table tbody, .overview-table tr { display: block; width: 100%; }
  .overview-table th, .overview-table td {
    display: block;
    width: 100%;
    border-right: none;
    padding: 16px 20px;
  }
  .overview-table th { border-bottom: 1px solid rgba(255,255,255,0.08); }
}

/* Final CTA */
.final-section { padding: 40px 0 80px; background: var(--bg-page); }
.final-card {
  max-width: 1152px;
  margin: 0 auto;
  border-radius: 24px;
  background: #1C1B23;
  border: 1px solid #364153;
  overflow: hidden;
  display: grid;
  grid-template-columns: 443px 1fr;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  position: relative;
}
.final-left {
  position: relative;
  background: linear-gradient(180deg, #73009C 0%, #19FCE2 100%);
  padding: 40px 32px;
  display: flex; flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 488px;
  overflow: hidden;
}
.final-left::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  filter: blur(20px);
}
.final-left__flower {
  position: absolute;
  left: -30%; bottom: -25%;
  width: 180%;
  opacity: 0.45;
  transform: rotate(180deg);
  pointer-events: none;
}
.final-left__content { position: relative; z-index: 1; text-align: center; }
.final-left__get {
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}
.final-left__img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  margin: 0 auto;
  filter: drop-shadow(0 4px 20px rgba(40,0,60,0.45)) drop-shadow(0 0 30px rgba(200,5,247,0.4));
}
.final-left__bonus {
  font-weight: 700;
  font-size: 28px;
  line-height: 1.1;
  color: rgba(255,255,255,0.95);
  margin-top: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
body[lang="ja"] .final-left__bonus { font-size: 24px; }
.final-right {
  padding: 56px;
  display: flex; flex-direction: column;
  justify-content: center;
}
.final-right h2 {
  font-weight: 700;
  font-size: clamp(28px, 3vw, 36px);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: 0.01em;
}
.final-right__desc {
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1.6;
  color: #99A1AF;
  margin-bottom: 28px;
  max-width: 460px;
  letter-spacing: -0.02em;
}
body[lang="ja"] .final-right__desc { font-family: var(--font-jp); }
.final-right__period {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #2A2730;
  border: 1px solid #364153;
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 28px;
  max-width: 460px;
}
.final-right__period svg { color: var(--cyan); display: flex; flex-shrink: 0; }
.final-right__period .label { font-size: 12px; color: #fff; margin-bottom: 2px; }
.final-right__period .value { font-size: 16px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.final-right .btn { max-width: 320px; box-shadow: var(--glow-cyan-strong); }
.final-right .disclaimer { margin-top: 20px; text-align: left; font-size: 11px; color: #fff; }
@media (max-width: 900px) {
  .final-card { grid-template-columns: 1fr; }
  .final-left { min-height: 320px; }
  .final-right { padding: 32px; }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--b-soft);
  background: var(--bg-page);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(25,252,226,0.5), transparent);
}
.site-footer .wrap { max-width: 1536px; padding: 64px var(--container-padding); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-grid img { height: 53px; width: auto; margin-bottom: 22px; }
.footer-tagline {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  line-height: 1.5;
  max-width: 360px;
  font-family: var(--font-jp);
  font-weight: 300;
  margin-bottom: 24px;
}
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-jp);
  font-weight: 300;
}
.footer-contact-row svg { color: var(--cyan); flex-shrink: 0; }
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg-1);
  margin-bottom: 16px;
  font-family: var(--font-jp);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  font-family: var(--font-jp);
  font-weight: 300;
  transition: color 180ms var(--ease);
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--b-soft);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-bottom .copyright,
.footer-bottom .risk {
  color: rgba(255,255,255,0.4);
  font-family: var(--font-jp);
  font-weight: 300;
}
.footer-bottom .copyright { font-size: 14px; }
.footer-bottom .risk { font-size: 12px; }
.footer-bottom__right { display: flex; gap: 24px; align-items: center; }
.scroll-top {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(25,252,226,0.5);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  transition: background 220ms var(--ease);
}
.scroll-top:hover { background: rgba(25,252,226,0.1); }
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

/* Sticky claim */
.sticky-claim {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 60;
  display: flex; flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  pointer-events: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
.sticky-claim.is-visible { opacity: 1; transform: translateY(0); }
.sticky-claim button {
  background: rgba(25,252,226,0.78);
  backdrop-filter: blur(20px);
  color: #0F0E13;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.55), 0 0 40px rgba(25,252,226,0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
  pointer-events: auto;
  transition: transform 200ms var(--ease), background 200ms var(--ease), box-shadow 240ms var(--ease);
}
body[lang="ja"] .sticky-claim button { font-family: var(--font-jp); }
.sticky-claim button:hover {
  transform: translateY(-2px);
  background: var(--cyan);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.55), 0 0 56px rgba(25,252,226,0.6);
}
@media (max-width: 720px) {
  .sticky-claim { right: 12px; bottom: 12px; }
  .sticky-claim button { padding: 10px 18px; font-size: 13px; }
}

/* Stat pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

@media (max-width: 720px) {
  :root { --container-padding: 18px; }
  .header-inner { padding: 0 18px; }
  .final-right { padding: 24px; }
  .stack-card { padding: 28px 20px; }
}

/* Preview-gate utility */
.preview-hidden { display: none; }