:root {
  --bg-core: #09090d;
  --bg-card: rgba(16, 16, 24, 0.78);
  --bg-card-hover: rgba(22, 22, 34, 0.95);
  --bg-glass: rgba(12, 12, 18, 0.85);

  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-accent: rgba(255, 51, 133, 0.35);
  --stroke-hover: rgba(255, 51, 133, 0.6);

  --pink-hot: #ff3385;
  --pink-light: #ff66a3;
  --pink-glow: rgba(255, 51, 133, 0.35);
  --pink-dim: rgba(255, 51, 133, 0.12);

  --purple-glow: #9d65ff;
  --green-glow: #38ef7d;
  --cyan-glow: #38bdf8;
  --gold-glow: #f59e0b;

  --text-white: #ffffff;
  --text-main: #e2e2ec;
  --text-muted: #8c8c9e;
  --text-dim: #525264;

  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-kanji: 'Noto Sans JP', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-pop: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 51, 133, 0.25);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background: var(--bg-core);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-core);
  color: var(--text-main);
  line-height: 1.72;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 51, 133, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(157, 101, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(56, 239, 125, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

#sakuraCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  opacity: 0.75;
}

::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: #08080c;
}
::-webkit-scrollbar-thumb {
  background: #222230;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--pink-hot);
}

.text-pink { color: var(--pink-hot) !important; }
.text-cyan { color: var(--cyan-glow) !important; }
.text-green { color: var(--green-glow) !important; }
.text-gold { color: var(--gold-glow) !important; }

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #ff66a3 65%, #ff3385 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 13, 0.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--stroke);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(8, 8, 12, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

.nav-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(255, 51, 133, 0.45));
  transition: transform 0.25s ease;
}
.nav-brand:hover .nav-logo-img {
  transform: rotate(-8deg) scale(1.08);
}

.nav-brand-text {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--text-white);
}

.nav-brand-kanji {
  font-family: var(--font-kanji);
  color: var(--pink-hot);
  font-size: 15px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
  position: relative;
}
.nav-link:hover {
  color: #fff;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--pink-hot);
  transition: width 0.2s ease;
}
.nav-link:hover::after {
  width: 100%;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green-glow);
  background: rgba(56, 239, 125, 0.08);
  border: 1px solid rgba(56, 239, 125, 0.22);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-glow);
  box-shadow: 0 0 8px var(--green-glow);
  animation: pulseDot 2s infinite ease-out;
}
@keyframes pulseDot {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.btn-nav {
  padding: 8px 18px;
  background: linear-gradient(135deg, #ff3385, #d946ef);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 18px rgba(255, 51, 133, 0.35);
  transition: all 0.25s ease;
}
.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 51, 133, 0.55);
}

/* hero */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px 24px;
  overflow: hidden;
  z-index: 10;
}

.hero-bg-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-kanji);
  font-size: 550px;
  color: rgba(255, 51, 133, 0.025);
  pointer-events: none;
  user-select: none;
  z-index: -1;
}

.hero-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--pink-light);
  background: rgba(255, 51, 133, 0.08);
  border: 1px solid rgba(255, 51, 133, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--pink-hot);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pink-hot);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 60px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: normal;
  color: var(--text-white);
  margin-bottom: 24px;
}

.hero-subtext {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 740px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  margin-bottom: 40px;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 50px;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  background: linear-gradient(135deg, #ff3385 0%, #ec4899 50%, #a855f7 100%);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(255, 51, 133, 0.45);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-main:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(255, 51, 133, 0.65);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  background: rgba(22, 22, 34, 0.85);
  color: var(--text-white);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
}
.btn-glass:hover {
  background: rgba(30, 30, 48, 0.95);
  border-color: var(--stroke-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  padding: 14px 22px;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px dashed var(--stroke);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  color: #fff;
  border-color: var(--pink-hot);
}

.hero-floating-showcase {
  width: 100%;
  max-width: 900px;
  perspective: 1000px;
}

.showcase-inner {
  background: var(--bg-card);
  border: 1px solid var(--stroke-accent);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-pop);
  backdrop-filter: blur(16px);
  transition: transform 0.15s ease-out;
}

.showcase-topbar {
  background: rgba(10, 10, 15, 0.9);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--stroke);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
}

.dot-item {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink-hot);
  box-shadow: 0 0 8px var(--pink-hot);
}

.showcase-pill {
  color: var(--green-glow);
  font-weight: 700;
  background: rgba(56, 239, 125, 0.1);
  padding: 2px 8px;
  border-radius: 3px;
}

.showcase-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 24px;
  gap: 20px;
}

.showcase-stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-white);
}

.stat-sub {
  font-size: 11px;
  color: var(--text-dim);
}

/* sections */
.section-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 100px 24px;
  position: relative;
  z-index: 10;
}

.section-title-wrap {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--pink-hot);
  background: var(--pink-dim);
  border: 1px solid var(--stroke-accent);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: normal;
  color: var(--text-white);
  line-height: 1.32;
  margin-bottom: 18px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  letter-spacing: 0.01em;
}

/* features */
.features-scroll-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature-pop-card {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  display: flex;
  gap: 22px;
  backdrop-filter: blur(14px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
}

.feature-pop-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--stroke-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-pop);
}

.card-icon-bubble {
  font-size: 32px;
  width: 58px;
  height: 58px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.feature-pop-card:hover .card-icon-bubble {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--pink-hot);
}

.card-content-area {
  flex: 1;
}

.feature-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.feature-type-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--pink-hot);
  text-transform: uppercase;
}

.feature-hotkey {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.feature-body {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.75;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
}

.feature-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.point-item {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}
.point-item span {
  color: var(--pink-hot);
  margin-right: 4px;
}
.point-item strong {
  color: #fff;
}

/* showcase banner */
.showcase-banner {
  background: linear-gradient(135deg, rgba(22, 22, 34, 0.9) 0%, rgba(14, 14, 20, 0.9) 100%);
  border: 1px solid var(--stroke-accent);
  border-radius: var(--radius-lg);
  padding: 45px 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow-pop);
}

.sb-heading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin: 10px 0 12px 0;
}

.sb-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.game-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.game-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--stroke);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  transition: all 0.2s ease;
}
.game-chip:hover {
  background: var(--pink-dim);
  border-color: var(--pink-hot);
  transform: translateY(-2px);
}

/* pricing / free access card */
.pricing-cards-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 35px;
}

.pricing-card-box {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  padding: 38px 34px;
  backdrop-filter: blur(14px);
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 520px;
}

.pricing-card-box:hover {
  transform: translateY(-8px);
  border-color: var(--stroke-hover);
  box-shadow: var(--shadow-pop);
}

.pricing-card-box.featured-box {
  background: linear-gradient(180deg, rgba(24, 24, 38, 0.95) 0%, rgba(14, 14, 22, 0.95) 100%);
  border: 1.5px solid var(--pink-hot);
  box-shadow: 0 10px 40px rgba(255, 51, 133, 0.25);
}
.pricing-card-box.featured-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 50px rgba(255, 51, 133, 0.35);
}

.pc-featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff3385, #a855f7);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(255, 51, 133, 0.4);
}

.pc-top {
  margin-bottom: 20px;
}

.pc-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.pc-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 6px 0 10px 0;
}

.pc-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  border-bottom: 1px solid var(--stroke);
  padding-bottom: 18px;
}
.pc-price .val {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.pc-price .per {
  font-size: 12px;
  color: var(--text-dim);
}

.pc-features-list {
  list-style: none;
  font-size: 13.5px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.pc-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.55;
}
.pc-features-list .chk {
  color: var(--green-glow);
  font-weight: 800;
}

.full-w {
  width: 100%;
}

/* faq */
.faq-accordion-box {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item.active {
  border-color: var(--stroke-accent);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-arrow {
  font-size: 20px;
  color: var(--pink-hot);
  transition: transform 0.25s ease;
}
.faq-item.active .faq-arrow {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 22px;
}
.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 20px;
}

.faq-answer p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.75;
  letter-spacing: 0.01em;
}

/* toast */
.toast-stack {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast-item {
  background: #12121c;
  border: 1px solid var(--pink-hot);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.8), 0 0 14px rgba(255, 51, 133, 0.3);
  animation: slideToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes slideToast {
  from { transform: translateX(-35px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* footer */
.footer-wrap {
  border-top: 1px solid var(--stroke);
  background: #050508;
  padding: 60px 24px 40px 24px;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 380px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: var(--pink-hot);
}

/* responsive */
@media (max-width: 1050px) {
  .hero-headline { font-size: 48px; line-height: 1.25; }
  .features-scroll-grid { grid-template-columns: 1fr; }
  .pricing-card-box { max-width: 480px; }
  .showcase-banner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-headline { font-size: 36px; line-height: 1.28; }
  .hero-subtext { font-size: 15px; line-height: 1.75; }
  .showcase-content { grid-template-columns: repeat(2, 1fr); }
  .feature-pop-card { flex-direction: column; }
}